Move to kernel style SPDX license identifiers
[babeltrace.git] / src / cli / babeltrace2-cfg-cli-args.c
index 351ccaa50d72ec63ed9edbf2f9c50be66fb9d8fb..37b29ec0ab197b44f0de24dcbdd90899bacded0b 100644 (file)
@@ -1,25 +1,9 @@
 /*
- * Babeltrace trace converter - parameter parsing
+ * SPDX-License-Identifier: MIT
  *
  * Copyright 2016 Philippe Proulx <pproulx@efficios.com>
  *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Babeltrace trace converter - parameter parsing
  */
 
 #define BT_LOG_TAG "CLI/CFG-CLI-ARGS"
 #include <inttypes.h>
 #include <babeltrace2/babeltrace.h>
 #include "common/common.h"
-#include <popt.h>
 #include <glib.h>
 #include <sys/types.h>
 #include "argpar/argpar.h"
 #include "babeltrace2-cfg.h"
 #include "babeltrace2-cfg-cli-args.h"
 #include "babeltrace2-cfg-cli-args-connect.h"
-#include "babeltrace2-cfg-cli-params-arg.h"
+#include "param-parse/param-parse.h"
+#include "babeltrace2-log-level.h"
 #include "babeltrace2-plugins.h"
-#include "babeltrace2-cfg-src-auto-disc.h"
+#include "babeltrace2-query.h"
+#include "autodisc/autodisc.h"
 #include "common/version.h"
 
-static const int cli_default_log_level = BT_LOG_WARNING;
-
-/* INI-style parsing FSM states */
-enum ini_parsing_fsm_state {
-       /* Expect a map key (identifier) */
-       INI_EXPECT_MAP_KEY,
-
-       /* Expect an equal character ('=') */
-       INI_EXPECT_EQUAL,
-
-       /* Expect a value */
-       INI_EXPECT_VALUE,
-
-       /* Expect a comma character (',') */
-       INI_EXPECT_COMMA,
-};
-
-/* INI-style parsing state variables */
-struct ini_parsing_state {
-       /* Lexical scanner (owned by this) */
-       GScanner *scanner;
-
-       /* Output map value object being filled (owned by this) */
-       bt_value *params;
-
-       /* Next expected FSM state */
-       enum ini_parsing_fsm_state expecting;
-
-       /* Last decoded map key (owned by this) */
-       char *last_map_key;
-
-       /* Complete INI-style string to parse (not owned by this) */
-       const char *arg;
-
-       /* Error buffer (not owned by this) */
-       GString *ini_error;
-};
-
-/* Offset option with "is set" boolean */
-struct offset_opt {
-       int64_t value;
-       bool is_set;
-};
-
-/* Legacy "ctf"/"lttng-live" format options */
-struct ctf_legacy_opts {
-       struct offset_opt offset_s;
-       struct offset_opt offset_ns;
-       bool stream_intersection;
-};
-
-/* Legacy "text" format options */
-struct text_legacy_opts {
-       /*
-        * output, dbg_info_dir, dbg_info_target_prefix, names,
-        * and fields are owned by this.
-        */
-       GString *output;
-       GString *dbg_info_dir;
-       GString *dbg_info_target_prefix;
-       const bt_value *names;
-       const bt_value *fields;
-
-       /* Flags */
-       bool no_delta;
-       bool clock_cycles;
-       bool clock_seconds;
-       bool clock_date;
-       bool clock_gmt;
-       bool dbg_info_full_path;
-       bool verbose;
-};
-
-/* Legacy input format format */
-enum legacy_input_format {
-       LEGACY_INPUT_FORMAT_NONE = 0,
-       LEGACY_INPUT_FORMAT_CTF,
-       LEGACY_INPUT_FORMAT_LTTNG_LIVE,
-};
-
-/* Legacy output format format */
-enum legacy_output_format {
-       LEGACY_OUTPUT_FORMAT_NONE = 0,
-       LEGACY_OUTPUT_FORMAT_TEXT,
-       LEGACY_OUTPUT_FORMAT_DUMMY,
-};
-
 #define BT_CLI_LOGE_APPEND_CAUSE_OOM() BT_CLI_LOGE_APPEND_CAUSE("Out of memory.")
 
 /*
@@ -277,16 +175,96 @@ end:
        return;
 }
 
+static
+void print_and_indent(const char *str)
+{
+       const char *ch = &str[0];
+
+       for (; *ch != '\0'; ch++) {
+               if (*ch == '\n') {
+                       if (ch[1] != '\0') {
+                               printf("\n  ");
+                       }
+               } else {
+                       printf("%c", *ch);
+               }
+       }
+
+       printf("\n");
+}
+
 /*
  * Prints the Babeltrace version.
  */
 static
 void print_version(void)
 {
-       if (GIT_VERSION[0] == '\0') {
-               puts("Babeltrace " VERSION);
-       } else {
-               puts("Babeltrace " VERSION  " - " GIT_VERSION);
+       bool has_extra_name = strlen(BT_VERSION_EXTRA_NAME) > 0;
+       bool has_extra_description = strlen(BT_VERSION_EXTRA_DESCRIPTION) > 0;
+       bool has_extra_patch_names = strlen(BT_VERSION_EXTRA_PATCHES) > 0;
+       bool has_extra = has_extra_name || has_extra_description ||
+               has_extra_patch_names;
+
+       printf("%sBabeltrace %s%s",
+               bt_common_color_bold(),
+               VERSION,
+               bt_common_color_reset());
+
+       if (strlen(BT_VERSION_NAME) > 0) {
+               printf(" \"%s%s%s%s\"",
+                       bt_common_color_fg_bright_blue(),
+                       bt_common_color_bold(),
+                       BT_VERSION_NAME,
+                       bt_common_color_reset());
+       }
+
+       if (strlen(BT_VERSION_GIT) > 0) {
+               printf(" [%s%s%s]",
+                       bt_common_color_fg_yellow(),
+                       BT_VERSION_GIT,
+                       bt_common_color_reset());
+       }
+
+       printf("\n");
+
+       if (strlen(BT_VERSION_DESCRIPTION) > 0) {
+               unsigned int columns;
+               GString *descr;
+
+               if (bt_common_get_term_size(&columns, NULL) < 0) {
+                       /* Width not found: default to 80 */
+                       columns = 80;
+               }
+
+               descr = bt_common_fold(BT_VERSION_DESCRIPTION, columns, 0);
+               BT_ASSERT(descr);
+               printf("\n%s\n", descr->str);
+               g_string_free(descr, TRUE);
+       }
+
+       if (has_extra) {
+               printf("\n");
+
+               if (has_extra_name) {
+                       printf("%sExtra name%s: %s\n",
+                               bt_common_color_fg_cyan(),
+                               bt_common_color_reset(),
+                               BT_VERSION_EXTRA_NAME);
+               }
+
+               if (has_extra_description) {
+                       printf("%sExtra description%s:\n  ",
+                               bt_common_color_fg_cyan(),
+                               bt_common_color_reset());
+                       print_and_indent(BT_VERSION_EXTRA_DESCRIPTION);
+               }
+
+               if (has_extra_patch_names) {
+                       printf("%sExtra patch names%s:\n  ",
+                               bt_common_color_fg_cyan(),
+                               bt_common_color_reset());
+                       print_and_indent(BT_VERSION_EXTRA_PATCHES);
+               }
        }
 }
 
@@ -489,7 +467,7 @@ void bt_config_destroy(bt_object *obj)
                }
                break;
        default:
-               abort();
+               bt_common_abort();
        }
 
        g_free(cfg);
@@ -525,9 +503,9 @@ GScanner *create_csv_identifiers_scanner(void)
 {
        GScanner *scanner;
        GScannerConfig scanner_config = {
-               .cset_skip_characters = " \t\n",
-               .cset_identifier_first = G_CSET_a_2_z G_CSET_A_2_Z "_",
-               .cset_identifier_nth = G_CSET_a_2_z G_CSET_A_2_Z ":_-",
+               .cset_skip_characters = (gchar *) " \t\n",
+               .cset_identifier_first = (gchar *) G_CSET_a_2_z G_CSET_A_2_Z "_",
+               .cset_identifier_nth = (gchar *) G_CSET_a_2_z G_CSET_A_2_Z ":_-",
                .case_sensitive = TRUE,
                .cpair_comment_single = NULL,
                .skip_comment_multi = TRUE,
@@ -772,7 +750,7 @@ int insert_flat_params_from_array(GString *params_arg,
                const bt_value *names_array, const char *prefix)
 {
        int ret = 0;
-       int i;
+       uint64_t i;
        GString *tmpstr = NULL, *default_value = NULL;
        bool default_set = false, non_default_set = false;
 
@@ -798,19 +776,13 @@ int insert_flat_params_from_array(GString *params_arg,
                goto end;
        }
 
-       for (i = 0; i < bt_value_array_get_size(names_array); i++) {
+       for (i = 0; i < bt_value_array_get_length(names_array); i++) {
                const bt_value *str_obj =
                        bt_value_array_borrow_element_by_index_const(names_array,
-                                                                    i);
+                               i);
                const char *suffix;
                bool is_default = false;
 
-               if (!str_obj) {
-                       BT_CLI_LOGE_APPEND_CAUSE("Unexpected error.");
-                       ret = -1;
-                       goto end;
-               }
-
                suffix = bt_value_string_get(str_obj);
 
                g_string_assign(tmpstr, prefix);
@@ -856,7 +828,7 @@ end:
        return ret;
 }
 
-/* popt options */
+/* argpar options */
 enum {
        OPT_NONE = 0,
        OPT_BASE_PARAMS,
@@ -882,7 +854,6 @@ enum {
        OPT_INPUT_FORMAT,
        OPT_LIST,
        OPT_LOG_LEVEL,
-       OPT_NAME,
        OPT_NAMES,
        OPT_NO_DELTA,
        OPT_OMIT_HOME_PLUGIN_PATH,
@@ -890,7 +861,6 @@ enum {
        OPT_OUTPUT,
        OPT_OUTPUT_FORMAT,
        OPT_PARAMS,
-       OPT_PATH,
        OPT_PLUGIN_PATH,
        OPT_RESET_BASE_PARAMS,
        OPT_RETRY_DURATION,
@@ -898,7 +868,6 @@ enum {
        OPT_RUN_ARGS_0,
        OPT_STREAM_INTERSECTION,
        OPT_TIMERANGE,
-       OPT_URL,
        OPT_VERBOSE,
        OPT_VERSION,
 };
@@ -932,7 +901,7 @@ void add_run_cfg_comp(struct bt_config *cfg,
                g_ptr_array_add(cfg->cmd_data.run.sinks, cfg_comp);
                break;
        default:
-               abort();
+               bt_common_abort();
        }
 }
 
@@ -1036,17 +1005,9 @@ error:
        return -1;
 }
 
-static
-int append_home_and_system_plugin_paths_cfg(struct bt_config *cfg)
-{
-       return append_home_and_system_plugin_paths(cfg->plugin_paths,
-               cfg->omit_system_plugin_path, cfg->omit_home_plugin_path);
-}
-
 static
 struct bt_config *bt_config_base_create(enum bt_config_command command,
-               const bt_value *initial_plugin_paths,
-               bool needs_plugins)
+               const bt_value *plugin_paths, bool needs_plugins)
 {
        struct bt_config *cfg;
 
@@ -1061,12 +1022,12 @@ struct bt_config *bt_config_base_create(enum bt_config_command command,
        cfg->command = command;
        cfg->command_needs_plugins = needs_plugins;
 
-       if (initial_plugin_paths) {
-               bt_value *initial_plugin_paths_copy;
+       if (plugin_paths) {
+               bt_value *plugin_paths_copy;
 
-               (void) bt_value_copy(initial_plugin_paths,
-                       &initial_plugin_paths_copy);
-               cfg->plugin_paths = initial_plugin_paths_copy;
+               (void) bt_value_copy(plugin_paths,
+                       &plugin_paths_copy);
+               cfg->plugin_paths = plugin_paths_copy;
        } else {
                cfg->plugin_paths = bt_value_array_create();
                if (!cfg->plugin_paths) {
@@ -1085,14 +1046,13 @@ end:
 }
 
 static
-struct bt_config *bt_config_run_create(
-               const bt_value *initial_plugin_paths)
+struct bt_config *bt_config_run_create(const bt_value *plugin_paths)
 {
        struct bt_config *cfg;
 
        /* Create config */
        cfg = bt_config_base_create(BT_CONFIG_COMMAND_RUN,
-               initial_plugin_paths, true);
+               plugin_paths, true);
        if (!cfg) {
                goto error;
        }
@@ -1135,37 +1095,21 @@ end:
 }
 
 static
-struct bt_config *bt_config_list_plugins_create(
-               const bt_value *initial_plugin_paths)
+struct bt_config *bt_config_list_plugins_create(const bt_value *plugin_paths)
 {
-       struct bt_config *cfg;
-
-       /* Create config */
-       cfg = bt_config_base_create(BT_CONFIG_COMMAND_LIST_PLUGINS,
-               initial_plugin_paths, true);
-       if (!cfg) {
-               goto error;
-       }
-
-       goto end;
-
-error:
-       BT_OBJECT_PUT_REF_AND_RESET(cfg);
-
-end:
-       return cfg;
+       return bt_config_base_create(BT_CONFIG_COMMAND_LIST_PLUGINS,
+               plugin_paths, true);
 }
 
 static
-struct bt_config *bt_config_help_create(
-               const bt_value *initial_plugin_paths,
+struct bt_config *bt_config_help_create(const bt_value *plugin_paths,
                int default_log_level)
 {
        struct bt_config *cfg;
 
        /* Create config */
        cfg = bt_config_base_create(BT_CONFIG_COMMAND_HELP,
-               initial_plugin_paths, true);
+               plugin_paths, true);
        if (!cfg) {
                goto error;
        }
@@ -1186,14 +1130,13 @@ end:
 }
 
 static
-struct bt_config *bt_config_query_create(
-               const bt_value *initial_plugin_paths)
+struct bt_config *bt_config_query_create(const bt_value *plugin_paths)
 {
        struct bt_config *cfg;
 
        /* Create config */
        cfg = bt_config_base_create(BT_CONFIG_COMMAND_QUERY,
-               initial_plugin_paths, true);
+               plugin_paths, true);
        if (!cfg) {
                goto error;
        }
@@ -1215,13 +1158,13 @@ end:
 
 static
 struct bt_config *bt_config_print_ctf_metadata_create(
-               const bt_value *initial_plugin_paths)
+               const bt_value *plugin_paths)
 {
        struct bt_config *cfg;
 
        /* Create config */
        cfg = bt_config_base_create(BT_CONFIG_COMMAND_PRINT_CTF_METADATA,
-               initial_plugin_paths, true);
+               plugin_paths, true);
        if (!cfg) {
                goto error;
        }
@@ -1249,13 +1192,13 @@ end:
 
 static
 struct bt_config *bt_config_print_lttng_live_sessions_create(
-               const bt_value *initial_plugin_paths)
+               const bt_value *plugin_paths)
 {
        struct bt_config *cfg;
 
        /* Create config */
        cfg = bt_config_base_create(BT_CONFIG_COMMAND_PRINT_LTTNG_LIVE_SESSIONS,
-               initial_plugin_paths, true);
+               plugin_paths, true);
        if (!cfg) {
                goto error;
        }
@@ -1330,6 +1273,8 @@ void print_expected_params_format(FILE *fp)
        fprintf(fp, "* Double-quoted string (accepts escape characters).\n");
        fprintf(fp, "* Array, formatted as an opening `[`, a list of comma-separated values\n");
        fprintf(fp, "  (as described by the current list) and a closing `]`.\n");
+       fprintf(fp, "* Map, formatted as an opening `{`, a comma-separated list of PARAM=VALUE\n");
+       fprintf(fp, "  assignments and a closing `}`.\n");
        fprintf(fp, "\n");
        fprintf(fp, "You can put whitespaces allowed around individual `=` and `,` symbols.\n");
        fprintf(fp, "\n");
@@ -1346,21 +1291,21 @@ void print_expected_params_format(FILE *fp)
 
 static
 bool help_option_is_specified(
-               const struct bt_argpar_parse_ret *argpar_parse_ret)
+               const struct argpar_parse_ret *argpar_parse_ret)
 {
        int i;
        bool specified = false;
 
-       for (i = 0; i < argpar_parse_ret->items->len; i++) {
-               struct bt_argpar_item *argpar_item =
-                       g_ptr_array_index(argpar_parse_ret->items, i);
-               struct bt_argpar_item_opt *argpar_item_opt;
+       for (i = 0; i < argpar_parse_ret->items->n_items; i++) {
+               struct argpar_item *argpar_item =
+                       argpar_parse_ret->items->items[i];
+               struct argpar_item_opt *argpar_item_opt;
 
-               if (argpar_item->type != BT_ARGPAR_ITEM_TYPE_OPT) {
+               if (argpar_item->type != ARGPAR_ITEM_TYPE_OPT) {
                        continue;
                }
 
-               argpar_item_opt = (struct bt_argpar_item_opt *) argpar_item;
+               argpar_item_opt = (struct argpar_item_opt *) argpar_item;
                if (argpar_item_opt->descr->id == OPT_HELP) {
                        specified = true;
                        break;
@@ -1381,12 +1326,7 @@ void print_help_usage(FILE *fp)
        fprintf(fp, "\n");
        fprintf(fp, "Options:\n");
        fprintf(fp, "\n");
-       fprintf(fp, "      --omit-home-plugin-path       Omit home plugins from plugin search path\n");
-       fprintf(fp, "                                    (~/.local/lib/babeltrace2/plugins)\n");
-       fprintf(fp, "      --omit-system-plugin-path     Omit system plugins from plugin search path\n");
-       fprintf(fp, "      --plugin-path=PATH[:PATH]...  Add PATH to the list of paths from which\n");
-       fprintf(fp, "                                    dynamic plugins can be loaded\n");
-       fprintf(fp, "  -h, --help                        Show this help and quit\n");
+       fprintf(fp, "  -h, --help  Show this help and quit\n");
        fprintf(fp, "\n");
        fprintf(fp, "See `babeltrace2 --help` for the list of general options.\n");
        fprintf(fp, "\n");
@@ -1394,13 +1334,10 @@ void print_help_usage(FILE *fp)
 }
 
 static
-struct poptOption help_long_options[] = {
-       /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
-       { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL },
-       { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL },
-       { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL },
-       { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL },
-       { NULL, 0, '\0', NULL, 0, NULL, NULL },
+const struct argpar_opt_descr help_options[] = {
+       /* id, short_name, long_name, with_arg */
+       { OPT_HELP, 'h', "help", false },
+       ARGPAR_OPT_DESCR_SENTINEL
 };
 
 /*
@@ -1411,107 +1348,86 @@ struct poptOption help_long_options[] = {
  */
 static
 struct bt_config *bt_config_help_from_args(int argc, const char *argv[],
-               int *retcode, bool force_omit_system_plugin_path,
-               bool force_omit_home_plugin_path,
-               const bt_value *initial_plugin_paths, int default_log_level)
+               int *retcode, const bt_value *plugin_paths,
+               int default_log_level)
 {
-       poptContext pc = NULL;
-       char *arg = NULL;
-       int opt;
-       int ret;
        struct bt_config *cfg = NULL;
-       const char *leftover;
        char *plugin_name = NULL, *comp_cls_name = NULL;
+       struct argpar_parse_ret argpar_parse_ret = { 0 };
+       struct argpar_item_non_opt *non_opt;
+       GString *substring = NULL;
+       size_t end_pos;
 
        *retcode = 0;
-       cfg = bt_config_help_create(initial_plugin_paths, default_log_level);
+       cfg = bt_config_help_create(plugin_paths, default_log_level);
        if (!cfg) {
                goto error;
        }
 
-       cfg->omit_system_plugin_path = force_omit_system_plugin_path;
-       cfg->omit_home_plugin_path = force_omit_home_plugin_path;
-       ret = append_env_var_plugin_paths(cfg->plugin_paths);
-       if (ret) {
-               goto error;
-       }
-
        /* Parse options */
-       pc = poptGetContext(NULL, argc, (const char **) argv,
-               help_long_options, POPT_CONTEXT_KEEP_FIRST);
-       if (!pc) {
-               BT_CLI_LOGE_APPEND_CAUSE("Cannot get popt context.");
+       argpar_parse_ret = argpar_parse(argc, argv, help_options, true);
+       if (argpar_parse_ret.error) {
+               BT_CLI_LOGE_APPEND_CAUSE(
+                       "While parsing `help` command's command-line arguments: %s",
+                       argpar_parse_ret.error);
                goto error;
        }
 
-       poptReadDefaultConfig(pc, 0);
-
-       while ((opt = poptGetNextOpt(pc)) > 0) {
-               arg = poptGetOptArg(pc);
-
-               switch (opt) {
-               case OPT_PLUGIN_PATH:
-                       if (bt_config_append_plugin_paths_check_setuid_setgid(
-                                       cfg->plugin_paths, arg)) {
-                               goto error;
-                       }
-                       break;
-               case OPT_OMIT_SYSTEM_PLUGIN_PATH:
-                       cfg->omit_system_plugin_path = true;
-                       break;
-               case OPT_OMIT_HOME_PLUGIN_PATH:
-                       cfg->omit_home_plugin_path = true;
-                       break;
-               case OPT_HELP:
-                       print_help_usage(stdout);
-                       *retcode = -1;
-                       BT_OBJECT_PUT_REF_AND_RESET(cfg);
-                       goto end;
-               default:
-                       BT_CLI_LOGE_APPEND_CAUSE("Unknown command-line option specified (option code %d).",
-                               opt);
-                       goto error;
-               }
+       if (help_option_is_specified(&argpar_parse_ret)) {
+               print_help_usage(stdout);
+               *retcode = -1;
+               BT_OBJECT_PUT_REF_AND_RESET(cfg);
+               goto end;
+       }
 
-               free(arg);
-               arg = NULL;
+       if (argpar_parse_ret.items->n_items == 0) {
+               BT_CLI_LOGE_APPEND_CAUSE(
+                       "Missing plugin name or component class descriptor.");
+               goto error;
+       } else if (argpar_parse_ret.items->n_items > 1) {
+               /*
+                * At this point we know there are least two non-option
+                * arguments because we don't reach here with `--help`,
+                * the only option.
+                */
+               non_opt = (struct argpar_item_non_opt *) argpar_parse_ret.items->items[1];
+               BT_CLI_LOGE_APPEND_CAUSE(
+                       "Extraneous command-line argument specified to `help` command: `%s`.",
+                       non_opt->arg);
+               goto error;
        }
 
-       /* Check for option parsing error */
-       if (opt < -1) {
-               BT_CLI_LOGE_APPEND_CAUSE("While parsing command-line options, at option %s: `%s`.",
-                       poptBadOption(pc, 0), poptStrerror(opt));
+       non_opt = (struct argpar_item_non_opt *) argpar_parse_ret.items->items[0];
+
+       /* Look for unescaped dots in the argument. */
+       substring = bt_common_string_until(non_opt->arg, ".\\", ".", &end_pos);
+       if (!substring) {
+               BT_CLI_LOGE_APPEND_CAUSE("Could not consume argument: arg=%s",
+                       non_opt->arg);
                goto error;
        }
 
-       leftover = poptGetArg(pc);
-       if (leftover) {
-               plugin_comp_cls_names(leftover, NULL,
-                       &plugin_name, &comp_cls_name,
+       if (end_pos == strlen(non_opt->arg)) {
+               /* Didn't find an unescaped dot, treat it as a plugin name. */
+               g_string_assign(cfg->cmd_data.help.cfg_component->plugin_name,
+                       non_opt->arg);
+       } else {
+               /*
+                * Found an unescaped dot, treat it as a component class name.
+                */
+               plugin_comp_cls_names(non_opt->arg, NULL, &plugin_name, &comp_cls_name,
                        &cfg->cmd_data.help.cfg_component->type);
-               if (plugin_name && comp_cls_name) {
-                       /* Component class help */
-                       g_string_assign(
-                               cfg->cmd_data.help.cfg_component->plugin_name,
-                               plugin_name);
-                       g_string_assign(
-                               cfg->cmd_data.help.cfg_component->comp_cls_name,
-                               comp_cls_name);
-               } else {
-                       /* Fall back to plugin help */
-                       g_string_assign(
-                               cfg->cmd_data.help.cfg_component->plugin_name,
-                               leftover);
+               if (!plugin_name || !comp_cls_name) {
+                       BT_CLI_LOGE_APPEND_CAUSE(
+                               "Could not parse argument as a component class name: arg=%s",
+                               non_opt->arg);
+                       goto error;
                }
-       } else {
-               print_help_usage(stdout);
-               *retcode = -1;
-               BT_OBJECT_PUT_REF_AND_RESET(cfg);
-               goto end;
-       }
 
-       if (append_home_and_system_plugin_paths_cfg(cfg)) {
-               goto error;
+               g_string_assign(cfg->cmd_data.help.cfg_component->plugin_name,
+                       plugin_name);
+               g_string_assign(cfg->cmd_data.help.cfg_component->comp_cls_name,
+                       comp_cls_name);
        }
 
        goto end;
@@ -1524,11 +1440,12 @@ end:
        g_free(plugin_name);
        g_free(comp_cls_name);
 
-       if (pc) {
-               poptFreeContext(pc);
+       if (substring) {
+               g_string_free(substring, TRUE);
        }
 
-       free(arg);
+       argpar_parse_ret_fini(&argpar_parse_ret);
+
        return cfg;
 }
 
@@ -1542,27 +1459,19 @@ void print_query_usage(FILE *fp)
        fprintf(fp, "\n");
        fprintf(fp, "Options:\n");
        fprintf(fp, "\n");
-       fprintf(fp, "      --omit-home-plugin-path       Omit home plugins from plugin search path\n");
-       fprintf(fp, "                                    (~/.local/lib/babeltrace2/plugins)\n");
-       fprintf(fp, "      --omit-system-plugin-path     Omit system plugins from plugin search path\n");
-       fprintf(fp, "  -p, --params=PARAMS               Set the query parameters to PARAMS\n");
-       fprintf(fp, "                                    (see the expected format of PARAMS below)\n");
-       fprintf(fp, "      --plugin-path=PATH[:PATH]...  Add PATH to the list of paths from which\n");
-       fprintf(fp, "                                    dynamic plugins can be loaded\n");
-       fprintf(fp, "  -h, --help                        Show this help and quit\n");
+       fprintf(fp, "  -p, --params=PARAMS  Set the query parameters to PARAMS (see the expected\n");
+       fprintf(fp, "                       format of PARAMS below)\n");
+       fprintf(fp, "  -h, --help           Show this help and quit\n");
        fprintf(fp, "\n\n");
        print_expected_params_format(fp);
 }
 
 static
-struct poptOption query_long_options[] = {
-       /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
-       { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL },
-       { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL },
-       { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL },
-       { "params", 'p', POPT_ARG_STRING, NULL, OPT_PARAMS, NULL, NULL },
-       { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL },
-       { NULL, 0, '\0', NULL, 0, NULL, NULL },
+const struct argpar_opt_descr query_options[] = {
+       /* id, short_name, long_name, with_arg */
+       { OPT_HELP, 'h', "help", false },
+       { OPT_PARAMS, 'p', "params", true },
+       ARGPAR_OPT_DESCR_SENTINEL
 };
 
 /*
@@ -1573,25 +1482,24 @@ struct poptOption query_long_options[] = {
  */
 static
 struct bt_config *bt_config_query_from_args(int argc, const char *argv[],
-               int *retcode, bool force_omit_system_plugin_path,
-               bool force_omit_home_plugin_path,
-               const bt_value *initial_plugin_paths,
+               int *retcode, const bt_value *plugin_paths,
                int default_log_level)
 {
-       poptContext pc = NULL;
-       char *arg = NULL;
-       int opt;
-       int ret;
+       int i;
        struct bt_config *cfg = NULL;
-       const char *leftover;
-       bt_value *params;
+       const char *component_class_spec = NULL;
+       const char *query_object = NULL;
        GString *error_str = NULL;
+       struct argpar_parse_ret argpar_parse_ret = { 0 };
 
-       params = bt_value_null;
-       bt_value_get_ref(bt_value_null);
+       bt_value *params = bt_value_map_create();
+       if (!params) {
+               BT_CLI_LOGE_APPEND_CAUSE_OOM();
+               goto error;
+       }
 
        *retcode = 0;
-       cfg = bt_config_query_create(initial_plugin_paths);
+       cfg = bt_config_query_create(plugin_paths);
        if (!cfg) {
                goto error;
        }
@@ -1602,122 +1510,102 @@ struct bt_config *bt_config_query_from_args(int argc, const char *argv[],
                goto error;
        }
 
-       cfg->omit_system_plugin_path = force_omit_system_plugin_path;
-       cfg->omit_home_plugin_path = force_omit_home_plugin_path;
-       ret = append_env_var_plugin_paths(cfg->plugin_paths);
-       if (ret) {
+       /* Parse options */
+       argpar_parse_ret = argpar_parse(argc, argv, query_options, true);
+       if (argpar_parse_ret.error) {
+               BT_CLI_LOGE_APPEND_CAUSE(
+                       "While parsing `query` command's command-line arguments: %s",
+                       argpar_parse_ret.error);
                goto error;
        }
 
-       /* Parse options */
-       pc = poptGetContext(NULL, argc, (const char **) argv,
-               query_long_options, POPT_CONTEXT_KEEP_FIRST);
-       if (!pc) {
-               BT_CLI_LOGE_APPEND_CAUSE("Cannot get popt context.");
-               goto error;
+       if (help_option_is_specified(&argpar_parse_ret)) {
+               print_query_usage(stdout);
+               *retcode = -1;
+               BT_OBJECT_PUT_REF_AND_RESET(cfg);
+               goto end;
        }
 
-       poptReadDefaultConfig(pc, 0);
+       for (i = 0; i < argpar_parse_ret.items->n_items; i++) {
+               struct argpar_item *argpar_item =
+                       argpar_parse_ret.items->items[i];
 
-       while ((opt = poptGetNextOpt(pc)) > 0) {
-               arg = poptGetOptArg(pc);
+               if (argpar_item->type == ARGPAR_ITEM_TYPE_OPT) {
+                       struct argpar_item_opt *argpar_item_opt =
+                               (struct argpar_item_opt *) argpar_item;
+                       const char *arg = argpar_item_opt->arg;
 
-               switch (opt) {
-               case OPT_PLUGIN_PATH:
-                       if (bt_config_append_plugin_paths_check_setuid_setgid(
-                                       cfg->plugin_paths, arg)) {
-                               goto error;
+                       switch (argpar_item_opt->descr->id) {
+                       case OPT_PARAMS:
+                       {
+                               bt_value *parsed_params = bt_param_parse(arg, error_str);
+                               bt_value_map_extend_status extend_status;
+                               if (!parsed_params) {
+                                       BT_CLI_LOGE_APPEND_CAUSE("Invalid format for --params option's argument:\n    %s",
+                                               error_str->str);
+                                       goto error;
+                               }
+
+                               extend_status = bt_value_map_extend(params, parsed_params);
+                               BT_VALUE_PUT_REF_AND_RESET(parsed_params);
+                               if (extend_status) {
+                                       BT_CLI_LOGE_APPEND_CAUSE("Cannot extend current parameters with --params option's argument:\n    %s",
+                                               arg);
+                                       goto error;
+                               }
+                               break;
                        }
-                       break;
-               case OPT_OMIT_SYSTEM_PLUGIN_PATH:
-                       cfg->omit_system_plugin_path = true;
-                       break;
-               case OPT_OMIT_HOME_PLUGIN_PATH:
-                       cfg->omit_home_plugin_path = true;
-                       break;
-               case OPT_PARAMS:
-               {
-                       bt_value_put_ref(params);
-                       params = cli_value_from_arg(arg, error_str);
-                       if (!params) {
-                               BT_CLI_LOGE_APPEND_CAUSE("Invalid format for --params option's argument:\n    %s",
-                                       error_str->str);
+                       default:
+                               BT_CLI_LOGE_APPEND_CAUSE("Unknown command-line option specified (option code %d).",
+                                       argpar_item_opt->descr->id);
                                goto error;
                        }
-                       break;
-               }
-               case OPT_HELP:
-                       print_query_usage(stdout);
-                       *retcode = -1;
-                       BT_OBJECT_PUT_REF_AND_RESET(cfg);
-                       goto end;
-               default:
-                       BT_CLI_LOGE_APPEND_CAUSE("Unknown command-line option specified (option code %d).",
-                               opt);
-                       goto error;
-               }
-
-               free(arg);
-               arg = NULL;
-       }
-
-       /* Check for option parsing error */
-       if (opt < -1) {
-               BT_CLI_LOGE_APPEND_CAUSE("While parsing command-line options, at option %s: `%s`.",
-                       poptBadOption(pc, 0), poptStrerror(opt));
-               goto error;
-       }
+               } else {
+                       struct argpar_item_non_opt *argpar_item_non_opt
+                               = (struct argpar_item_non_opt *) argpar_item;
 
-       /*
-        * We need exactly two leftover arguments which are the
-        * mandatory component class specification and query object.
-        */
-       leftover = poptGetArg(pc);
-       if (leftover) {
-               cfg->cmd_data.query.cfg_component =
-                       bt_config_component_from_arg(leftover,
-                               default_log_level);
-               if (!cfg->cmd_data.query.cfg_component) {
-                       BT_CLI_LOGE_APPEND_CAUSE("Invalid format for component class specification:\n    %s",
-                               leftover);
-                       goto error;
+                       /*
+                        * We need exactly two non-option arguments
+                        * which are the mandatory component class
+                        * specification and query object.
+                        */
+                       if (!component_class_spec) {
+                               component_class_spec = argpar_item_non_opt->arg;
+                       } else if (!query_object) {
+                               query_object = argpar_item_non_opt->arg;
+                       } else {
+                               BT_CLI_LOGE_APPEND_CAUSE("Extraneous command-line argument specified to `query` command: `%s`.",
+                                       argpar_item_non_opt->arg);
+                               goto error;
+                       }
                }
-
-               BT_ASSERT(params);
-               BT_OBJECT_MOVE_REF(cfg->cmd_data.query.cfg_component->params,
-                       params);
-       } else {
-               print_query_usage(stdout);
-               *retcode = -1;
-               BT_OBJECT_PUT_REF_AND_RESET(cfg);
-               goto end;
        }
 
-       leftover = poptGetArg(pc);
-       if (leftover) {
-               if (strlen(leftover) == 0) {
-                       BT_CLI_LOGE_APPEND_CAUSE("Invalid empty object.");
-                       goto error;
-               }
-
-               g_string_assign(cfg->cmd_data.query.object, leftover);
-       } else {
+       if (!component_class_spec || !query_object) {
                print_query_usage(stdout);
                *retcode = -1;
                BT_OBJECT_PUT_REF_AND_RESET(cfg);
                goto end;
        }
 
-       leftover = poptGetArg(pc);
-       if (leftover) {
-               BT_CLI_LOGE_APPEND_CAUSE("Unexpected argument: `%s`.", leftover);
+       cfg->cmd_data.query.cfg_component =
+               bt_config_component_from_arg(component_class_spec,
+                       default_log_level);
+       if (!cfg->cmd_data.query.cfg_component) {
+               BT_CLI_LOGE_APPEND_CAUSE("Invalid format for component class specification:\n    %s",
+                       component_class_spec);
                goto error;
        }
 
-       if (append_home_and_system_plugin_paths_cfg(cfg)) {
+       BT_ASSERT(params);
+       BT_OBJECT_MOVE_REF(cfg->cmd_data.query.cfg_component->params, params);
+
+       if (strlen(query_object) == 0) {
+               BT_CLI_LOGE_APPEND_CAUSE("Invalid empty object.");
                goto error;
        }
 
+       g_string_assign(cfg->cmd_data.query.object, query_object);
        goto end;
 
 error:
@@ -1725,16 +1613,13 @@ error:
        BT_OBJECT_PUT_REF_AND_RESET(cfg);
 
 end:
-       if (pc) {
-               poptFreeContext(pc);
-       }
+       argpar_parse_ret_fini(&argpar_parse_ret);
 
        if (error_str) {
                g_string_free(error_str, TRUE);
        }
 
        bt_value_put_ref(params);
-       free(arg);
        return cfg;
 }
 
@@ -1748,11 +1633,6 @@ void print_list_plugins_usage(FILE *fp)
        fprintf(fp, "\n");
        fprintf(fp, "Options:\n");
        fprintf(fp, "\n");
-       fprintf(fp, "      --omit-home-plugin-path       Omit home plugins from plugin search path\n");
-       fprintf(fp, "                                    (~/.local/lib/babeltrace2/plugins)\n");
-       fprintf(fp, "      --omit-system-plugin-path     Omit system plugins from plugin search path\n");
-       fprintf(fp, "      --plugin-path=PATH[:PATH]...  Add PATH to the list of paths from which\n");
-       fprintf(fp, "                                    dynamic plugins can be loaded\n");
        fprintf(fp, "  -h, --help                        Show this help and quit\n");
        fprintf(fp, "\n");
        fprintf(fp, "See `babeltrace2 --help` for the list of general options.\n");
@@ -1761,13 +1641,10 @@ void print_list_plugins_usage(FILE *fp)
 }
 
 static
-struct poptOption list_plugins_long_options[] = {
-       /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
-       { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL },
-       { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL },
-       { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL },
-       { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL },
-       { NULL, 0, '\0', NULL, 0, NULL, NULL },
+const struct argpar_opt_descr list_plugins_options[] = {
+       /* id, short_name, long_name, with_arg */
+       { OPT_HELP, 'h', "help", false },
+       ARGPAR_OPT_DESCR_SENTINEL
 };
 
 /*
@@ -1778,85 +1655,45 @@ struct poptOption list_plugins_long_options[] = {
  */
 static
 struct bt_config *bt_config_list_plugins_from_args(int argc, const char *argv[],
-               int *retcode, bool force_omit_system_plugin_path,
-               bool force_omit_home_plugin_path,
-               const bt_value *initial_plugin_paths)
+               int *retcode, const bt_value *plugin_paths)
 {
-       poptContext pc = NULL;
-       char *arg = NULL;
-       int opt;
-       int ret;
        struct bt_config *cfg = NULL;
-       const char *leftover;
+       struct argpar_parse_ret argpar_parse_ret = { 0 };
 
        *retcode = 0;
-       cfg = bt_config_list_plugins_create(initial_plugin_paths);
+       cfg = bt_config_list_plugins_create(plugin_paths);
        if (!cfg) {
                goto error;
        }
 
-       cfg->omit_system_plugin_path = force_omit_system_plugin_path;
-       cfg->omit_home_plugin_path = force_omit_home_plugin_path;
-       ret = append_env_var_plugin_paths(cfg->plugin_paths);
-       if (ret) {
-               goto error;
-       }
-
        /* Parse options */
-       pc = poptGetContext(NULL, argc, (const char **) argv,
-               list_plugins_long_options, POPT_CONTEXT_KEEP_FIRST);
-       if (!pc) {
-               BT_CLI_LOGE_APPEND_CAUSE("Cannot get popt context.");
+       argpar_parse_ret = argpar_parse(argc, argv, list_plugins_options, true);
+       if (argpar_parse_ret.error) {
+               BT_CLI_LOGE_APPEND_CAUSE(
+                       "While parsing `list-plugins` command's command-line arguments: %s",
+                       argpar_parse_ret.error);
                goto error;
        }
 
-       poptReadDefaultConfig(pc, 0);
-
-       while ((opt = poptGetNextOpt(pc)) > 0) {
-               arg = poptGetOptArg(pc);
-
-               switch (opt) {
-               case OPT_PLUGIN_PATH:
-                       if (bt_config_append_plugin_paths_check_setuid_setgid(
-                                       cfg->plugin_paths, arg)) {
-                               goto error;
-                       }
-                       break;
-               case OPT_OMIT_SYSTEM_PLUGIN_PATH:
-                       cfg->omit_system_plugin_path = true;
-                       break;
-               case OPT_OMIT_HOME_PLUGIN_PATH:
-                       cfg->omit_home_plugin_path = true;
-                       break;
-               case OPT_HELP:
-                       print_list_plugins_usage(stdout);
-                       *retcode = -1;
-                       BT_OBJECT_PUT_REF_AND_RESET(cfg);
-                       goto end;
-               default:
-                       BT_CLI_LOGE_APPEND_CAUSE("Unknown command-line option specified (option code %d).",
-                               opt);
-                       goto error;
-               }
-
-               free(arg);
-               arg = NULL;
+       if (help_option_is_specified(&argpar_parse_ret)) {
+               print_list_plugins_usage(stdout);
+               *retcode = -1;
+               BT_OBJECT_PUT_REF_AND_RESET(cfg);
+               goto end;
        }
 
-       /* Check for option parsing error */
-       if (opt < -1) {
-               BT_CLI_LOGE_APPEND_CAUSE("While parsing command-line options, at option %s: %s",
-                       poptBadOption(pc, 0), poptStrerror(opt));
-               goto error;
-       }
+       if (argpar_parse_ret.items->n_items > 0) {
+               /*
+                * At this point we know there's at least one non-option
+                * argument because we don't reach here with `--help`,
+                * the only option.
+                */
+               struct argpar_item_non_opt *non_opt =
+                       (struct argpar_item_non_opt *) argpar_parse_ret.items->items[0];
 
-       leftover = poptGetArg(pc);
-       if (leftover) {
-               BT_CLI_LOGE_APPEND_CAUSE("Unexpected argument: `%s`.", leftover);
-               goto error;
-       }
-
-       if (append_home_and_system_plugin_paths_cfg(cfg)) {
+               BT_CLI_LOGE_APPEND_CAUSE(
+                       "Extraneous command-line argument specified to `list-plugins` command: `%s`.",
+                       non_opt->arg);
                goto error;
        }
 
@@ -1867,11 +1704,8 @@ error:
        BT_OBJECT_PUT_REF_AND_RESET(cfg);
 
 end:
-       if (pc) {
-               poptFreeContext(pc);
-       }
+       argpar_parse_ret_fini(&argpar_parse_ret);
 
-       free(arg);
        return cfg;
 }
 
@@ -1889,27 +1723,18 @@ void print_run_usage(FILE *fp)
        fprintf(fp, "                                    for all the following components until\n");
        fprintf(fp, "                                    --reset-base-params is encountered\n");
        fprintf(fp, "                                    (see the expected format of PARAMS below)\n");
-       fprintf(fp, "  -c, --component=[NAME:]TYPE.PLUGIN.CLS\n");
+       fprintf(fp, "  -c, --component=NAME:TYPE.PLUGIN.CLS\n");
        fprintf(fp, "                                    Instantiate the component class CLS of type\n");
        fprintf(fp, "                                    TYPE (`source`, `filter`, or `sink`) found\n");
        fprintf(fp, "                                    in the plugin PLUGIN, add it to the graph,\n");
-       fprintf(fp, "                                    and optionally name it NAME (you can also\n");
-       fprintf(fp, "                                    specify the name with --name)\n");
+       fprintf(fp, "                                    and name it NAME");
        fprintf(fp, "  -x, --connect=CONNECTION          Connect two created components (see the\n");
        fprintf(fp, "                                    expected format of CONNECTION below)\n");
        fprintf(fp, "  -l, --log-level=LVL               Set the log level of the current component to LVL\n");
-       fprintf(fp, "                                    (`N`, `V`, `D`, `I`, `W`, `E`, or `F`)\n");
-       fprintf(fp, "  -n, --name=NAME                   Set the name of the current component\n");
-       fprintf(fp, "                                    to NAME (must be unique amongst all the\n");
-       fprintf(fp, "                                    names of the created components)\n");
-       fprintf(fp, "      --omit-home-plugin-path       Omit home plugins from plugin search path\n");
-       fprintf(fp, "                                    (~/.local/lib/babeltrace2/plugins)\n");
-       fprintf(fp, "      --omit-system-plugin-path     Omit system plugins from plugin search path\n");
+       fprintf(fp, "                                    (`N`, `T`, `D`, `I`, `W`, `E`, or `F`)\n");
        fprintf(fp, "  -p, --params=PARAMS               Add initialization parameters PARAMS to the\n");
        fprintf(fp, "                                    current component (see the expected format\n");
        fprintf(fp, "                                    of PARAMS below)\n");
-       fprintf(fp, "      --plugin-path=PATH[:PATH]...  Add PATH to the list of paths from which\n");
-       fprintf(fp, "                                    dynamic plugins can be loaded\n");
        fprintf(fp, "  -r, --reset-base-params           Reset the current base parameters to an\n");
        fprintf(fp, "                                    empty map\n");
        fprintf(fp, "      --retry-duration=DUR          When babeltrace2(1) needs to retry to run\n");
@@ -1926,8 +1751,8 @@ void print_run_usage(FILE *fp)
        fprintf(fp, "\n");
        fprintf(fp, "UPSTREAM and DOWNSTREAM are names of the upstream and downstream\n");
        fprintf(fp, "components to connect together. You must escape the following characters\n\n");
-       fprintf(fp, "with `\\`: `\\`, `.`, and `:`. You can set the name of the current\n");
-       fprintf(fp, "component with the --name option.\n");
+       fprintf(fp, "with `\\`: `\\`, `.`, and `:`. You must set the name of the current\n");
+       fprintf(fp, "component using the NAME prefix of the --component option.\n");
        fprintf(fp, "\n");
        fprintf(fp, "UPSTREAM-PORT and DOWNSTREAM-PORT are optional globbing patterns to\n");
        fprintf(fp, "identify the upstream and downstream ports to use for the connection.\n");
@@ -1964,13 +1789,10 @@ void print_run_usage(FILE *fp)
  */
 static
 struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
-               int *retcode, bool force_omit_system_plugin_path,
-               bool force_omit_home_plugin_path,
-               const bt_value *initial_plugin_paths, int default_log_level)
+               int *retcode, const bt_value *plugin_paths,
+               int default_log_level)
 {
        struct bt_config_component *cur_cfg_comp = NULL;
-       enum bt_config_component_dest cur_cfg_comp_dest =
-                       BT_CONFIG_COMPONENT_DEST_UNKNOWN;
        bt_value *cur_base_params = NULL;
        int ret = 0;
        struct bt_config *cfg = NULL;
@@ -1980,23 +1802,19 @@ struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
        long retry_duration = -1;
        bt_value_map_extend_status extend_status;
        GString *error_str = NULL;
-       struct bt_argpar_parse_ret argpar_parse_ret = { 0 };
+       struct argpar_parse_ret argpar_parse_ret = { 0 };
        int i;
 
-       static const struct bt_argpar_opt_descr run_options[] = {
+       static const struct argpar_opt_descr run_options[] = {
                { OPT_BASE_PARAMS, 'b', "base-params", true },
                { OPT_COMPONENT, 'c', "component", true },
                { OPT_CONNECT, 'x', "connect", true },
                { OPT_HELP, 'h', "help", false },
                { OPT_LOG_LEVEL, 'l', "log-level", true },
-               { OPT_NAME, 'n', "name", true },
-               { OPT_OMIT_HOME_PLUGIN_PATH, '\0', "omit-home-plugin-path", false },
-               { OPT_OMIT_SYSTEM_PLUGIN_PATH, '\0', "omit-system-plugin-path", false },
                { OPT_PARAMS, 'p', "params", true },
-               { OPT_PLUGIN_PATH, '\0', "plugin-path", true },
                { OPT_RESET_BASE_PARAMS, 'r', "reset-base-params", false },
                { OPT_RETRY_DURATION, '\0', "retry-duration", true },
-               BT_ARGPAR_OPT_DESCR_SENTINEL
+               ARGPAR_OPT_DESCR_SENTINEL
        };
 
        *retcode = 0;
@@ -2013,14 +1831,12 @@ struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
                goto end;
        }
 
-       cfg = bt_config_run_create(initial_plugin_paths);
+       cfg = bt_config_run_create(plugin_paths);
        if (!cfg) {
                goto error;
        }
 
        cfg->cmd_data.run.retry_duration_us = 100000;
-       cfg->omit_system_plugin_path = force_omit_system_plugin_path;
-       cfg->omit_home_plugin_path = force_omit_home_plugin_path;
        cur_base_params = bt_value_map_create();
        if (!cur_base_params) {
                BT_CLI_LOGE_APPEND_CAUSE_OOM();
@@ -2039,17 +1855,12 @@ struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
                goto error;
        }
 
-       ret = append_env_var_plugin_paths(cfg->plugin_paths);
-       if (ret) {
-               goto error;
-       }
-
        /* Parse options */
-       argpar_parse_ret = bt_argpar_parse(argc, argv, run_options, true);
+       argpar_parse_ret = argpar_parse(argc, argv, run_options, true);
        if (argpar_parse_ret.error) {
                BT_CLI_LOGE_APPEND_CAUSE(
                        "While parsing `run` command's command-line arguments: %s",
-                       argpar_parse_ret.error->str);
+                       argpar_parse_ret.error);
                goto error;
        }
 
@@ -2060,52 +1871,31 @@ struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
                goto end;
        }
 
-       for (i = 0; i < argpar_parse_ret.items->len; i++) {
-               struct bt_argpar_item *argpar_item =
-                       g_ptr_array_index(argpar_parse_ret.items, i);
-               struct bt_argpar_item_opt *argpar_item_opt;
+       for (i = 0; i < argpar_parse_ret.items->n_items; i++) {
+               struct argpar_item *argpar_item =
+                       argpar_parse_ret.items->items[i];
+               struct argpar_item_opt *argpar_item_opt;
                const char *arg;
 
-               /* This command does not accept leftover arguments. */
-               if (argpar_item->type == BT_ARGPAR_ITEM_TYPE_NON_OPT) {
-                       struct bt_argpar_item_non_opt *argpar_nonopt_item =
-                               (struct bt_argpar_item_non_opt *) argpar_item;
+               /* This command does not accept non-option arguments.*/
+               if (argpar_item->type == ARGPAR_ITEM_TYPE_NON_OPT) {
+                       struct argpar_item_non_opt *argpar_nonopt_item =
+                               (struct argpar_item_non_opt *) argpar_item;
 
                        BT_CLI_LOGE_APPEND_CAUSE("Unexpected argument: `%s`",
                                argpar_nonopt_item->arg);
                        goto error;
                }
 
-               argpar_item_opt = (struct bt_argpar_item_opt *) argpar_item;
+               argpar_item_opt = (struct argpar_item_opt *) argpar_item;
                arg = argpar_item_opt->arg;
 
                switch (argpar_item_opt->descr->id) {
-               case OPT_PLUGIN_PATH:
-                       if (bt_config_append_plugin_paths_check_setuid_setgid(
-                                       cfg->plugin_paths, arg)) {
-                               goto error;
-                       }
-                       break;
-               case OPT_OMIT_SYSTEM_PLUGIN_PATH:
-                       cfg->omit_system_plugin_path = true;
-                       break;
-               case OPT_OMIT_HOME_PLUGIN_PATH:
-                       cfg->omit_home_plugin_path = true;
-                       break;
                case OPT_COMPONENT:
                {
-                       enum bt_config_component_dest new_dest;
-
-                       if (cur_cfg_comp) {
-                               ret = add_run_cfg_comp_check_name(cfg,
-                                       cur_cfg_comp, cur_cfg_comp_dest,
-                                       instance_names);
-                               BT_OBJECT_PUT_REF_AND_RESET(cur_cfg_comp);
-                               if (ret) {
-                                       goto error;
-                               }
-                       }
+                       enum bt_config_component_dest dest;
 
+                       BT_OBJECT_PUT_REF_AND_RESET(cur_cfg_comp);
                        cur_cfg_comp = bt_config_component_from_arg(arg,
                                default_log_level);
                        if (!cur_cfg_comp) {
@@ -2116,16 +1906,16 @@ struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
 
                        switch (cur_cfg_comp->type) {
                        case BT_COMPONENT_CLASS_TYPE_SOURCE:
-                               new_dest = BT_CONFIG_COMPONENT_DEST_SOURCE;
+                               dest = BT_CONFIG_COMPONENT_DEST_SOURCE;
                                break;
                        case BT_COMPONENT_CLASS_TYPE_FILTER:
-                               new_dest = BT_CONFIG_COMPONENT_DEST_FILTER;
+                               dest = BT_CONFIG_COMPONENT_DEST_FILTER;
                                break;
                        case BT_COMPONENT_CLASS_TYPE_SINK:
-                               new_dest = BT_CONFIG_COMPONENT_DEST_SINK;
+                               dest = BT_CONFIG_COMPONENT_DEST_SINK;
                                break;
                        default:
-                               abort();
+                               bt_common_abort();
                        }
 
                        BT_ASSERT(cur_base_params);
@@ -2136,13 +1926,18 @@ struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
                                goto error;
                        }
 
-                       cur_cfg_comp_dest = new_dest;
+                       ret = add_run_cfg_comp_check_name(cfg,
+                               cur_cfg_comp, dest,
+                               instance_names);
+                       if (ret) {
+                               goto error;
+                       }
+
                        break;
                }
                case OPT_PARAMS:
                {
                        bt_value *params;
-                       bt_value *params_to_set;
 
                        if (!cur_cfg_comp) {
                                BT_CLI_LOGE_APPEND_CAUSE("Cannot add parameters to unavailable component:\n    %s",
@@ -2150,15 +1945,15 @@ struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
                                goto error;
                        }
 
-                       params = cli_value_from_arg(arg, error_str);
+                       params = bt_param_parse(arg, error_str);
                        if (!params) {
                                BT_CLI_LOGE_APPEND_CAUSE("Invalid format for --params option's argument:\n    %s",
                                        error_str->str);
                                goto error;
                        }
 
-                       extend_status = bt_value_map_extend(
-                               cur_cfg_comp->params, params, &params_to_set);
+                       extend_status = bt_value_map_extend(cur_cfg_comp->params,
+                               params);
                        BT_VALUE_PUT_REF_AND_RESET(params);
                        if (extend_status != BT_VALUE_MAP_EXTEND_STATUS_OK) {
                                BT_CLI_LOGE_APPEND_CAUSE("Cannot extend current component parameters with --params option's argument:\n    %s",
@@ -2166,18 +1961,8 @@ struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
                                goto error;
                        }
 
-                       BT_OBJECT_MOVE_REF(cur_cfg_comp->params, params_to_set);
                        break;
                }
-               case OPT_NAME:
-                       if (!cur_cfg_comp) {
-                               BT_CLI_LOGE_APPEND_CAUSE("Cannot set the name of unavailable component:\n    %s",
-                                       arg);
-                               goto error;
-                       }
-
-                       g_string_assign(cur_cfg_comp->instance_name, arg);
-                       break;
                case OPT_LOG_LEVEL:
                        if (!cur_cfg_comp) {
                                BT_CLI_LOGE_APPEND_CAUSE("Cannot set the log level of unavailable component:\n    %s",
@@ -2195,7 +1980,7 @@ struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
                        break;
                case OPT_BASE_PARAMS:
                {
-                       bt_value *params = cli_value_from_arg(arg, error_str);
+                       bt_value *params = bt_param_parse(arg, error_str);
 
                        if (!params) {
                                BT_CLI_LOGE_APPEND_CAUSE("Invalid format for --base-params option's argument:\n    %s",
@@ -2251,15 +2036,7 @@ struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
                }
        }
 
-       /* Add current component */
-       if (cur_cfg_comp) {
-               ret = add_run_cfg_comp_check_name(cfg, cur_cfg_comp,
-                       cur_cfg_comp_dest, instance_names);
-               BT_OBJECT_PUT_REF_AND_RESET(cur_cfg_comp);
-               if (ret) {
-                       goto error;
-               }
-       }
+       BT_OBJECT_PUT_REF_AND_RESET(cur_cfg_comp);
 
        if (cfg->cmd_data.run.sources->len == 0) {
                BT_CLI_LOGE_APPEND_CAUSE("Incomplete graph: no source component.");
@@ -2271,10 +2048,6 @@ struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
                goto error;
        }
 
-       if (append_home_and_system_plugin_paths_cfg(cfg)) {
-               goto error;
-       }
-
        ret = bt_config_cli_args_create_connections(cfg,
                connection_args,
                error_buf, 256);
@@ -2294,7 +2067,7 @@ end:
                g_string_free(error_str, TRUE);
        }
 
-       bt_argpar_parse_ret_fini(&argpar_parse_ret);
+       argpar_parse_ret_fini(&argpar_parse_ret);
        BT_OBJECT_PUT_REF_AND_RESET(cur_cfg_comp);
        BT_VALUE_PUT_REF_AND_RESET(cur_base_params);
        BT_VALUE_PUT_REF_AND_RESET(instance_names);
@@ -2304,41 +2077,33 @@ end:
 
 static
 struct bt_config *bt_config_run_from_args_array(const bt_value *run_args,
-               int *retcode, bool force_omit_system_plugin_path,
-               bool force_omit_home_plugin_path,
-               const bt_value *initial_plugin_paths, int default_log_level)
+               int *retcode, const bt_value *plugin_paths,
+               int default_log_level)
 {
        struct bt_config *cfg = NULL;
        const char **argv;
-       int64_t i, len;
-       const size_t argc = bt_value_array_get_size(run_args);
+       uint64_t i, len = bt_value_array_get_length(run_args);
 
-       argv = calloc(argc, sizeof(*argv));
+       BT_ASSERT(len <= SIZE_MAX);
+       argv = calloc((size_t) len, sizeof(*argv));
        if (!argv) {
                BT_CLI_LOGE_APPEND_CAUSE_OOM();
                goto end;
        }
 
-       len = bt_value_array_get_size(run_args);
-       if (len < 0) {
-               BT_CLI_LOGE_APPEND_CAUSE("Invalid executable arguments.");
-               goto end;
-       }
        for (i = 0; i < len; i++) {
                const bt_value *arg_value =
                        bt_value_array_borrow_element_by_index_const(run_args,
-                                                                    i);
+                               i);
                const char *arg;
 
-               BT_ASSERT(arg_value);
                arg = bt_value_string_get(arg_value);
                BT_ASSERT(arg);
                argv[i] = arg;
        }
 
-       cfg = bt_config_run_from_args(argc, argv, retcode,
-               force_omit_system_plugin_path, force_omit_home_plugin_path,
-               initial_plugin_paths, default_log_level);
+       cfg = bt_config_run_from_args((int) len, argv, retcode,
+               plugin_paths, default_log_level);
 
 end:
        free(argv);
@@ -2360,23 +2125,12 @@ void print_convert_usage(FILE *fp)
        fprintf(fp, "                                    TYPE (`source`, `filter`, or `sink`) found\n");
        fprintf(fp, "                                    in the plugin PLUGIN, add it to the\n");
        fprintf(fp, "                                    conversion graph, and optionally name it\n");
-       fprintf(fp, "                                    NAME (you can also specify the name with\n");
-       fprintf(fp, "                                    --name)\n");
+       fprintf(fp, "                                    NAME\n");
        fprintf(fp, "  -l, --log-level=LVL               Set the log level of the current component to LVL\n");
-       fprintf(fp, "                                    (`N`, `V`, `D`, `I`, `W`, `E`, or `F`)\n");
-       fprintf(fp, "      --name=NAME                   Set the name of the current component\n");
-       fprintf(fp, "                                    to NAME (must be unique amongst all the\n");
-       fprintf(fp, "                                    names of the created components)\n");
-       fprintf(fp, "      --omit-home-plugin-path       Omit home plugins from plugin search path\n");
-       fprintf(fp, "                                    (~/.local/lib/babeltrace2/plugins)\n");
-       fprintf(fp, "      --omit-system-plugin-path     Omit system plugins from plugin search path\n");
+       fprintf(fp, "                                    (`N`, `T`, `D`, `I`, `W`, `E`, or `F`)\n");
        fprintf(fp, "  -p, --params=PARAMS               Add initialization parameters PARAMS to the\n");
        fprintf(fp, "                                    current component (see the expected format\n");
        fprintf(fp, "                                    of PARAMS below)\n");
-       fprintf(fp, "  -P, --path=PATH                   Set the `path` string parameter of the\n");
-       fprintf(fp, "                                    current component to PATH\n");
-       fprintf(fp, "      --plugin-path=PATH[:PATH]...  Add PATH to the list of paths from which\n");
-       fprintf(fp, "                                    dynamic plugins can be loaded\n");
        fprintf(fp, "      --retry-duration=DUR          When babeltrace2(1) needs to retry to run\n");
        fprintf(fp, "                                    the graph later, retry in DUR Âµs\n");
        fprintf(fp, "                                    (default: 100000)\n");
@@ -2389,12 +2143,12 @@ void print_convert_usage(FILE *fp)
        fprintf(fp, "                                    formatted for `xargs -0`, and quit\n");
        fprintf(fp, "      --stream-intersection         Only process events when all streams\n");
        fprintf(fp, "                                    are active\n");
-       fprintf(fp, "  -u, --url=URL                     Set the `url` string parameter of the\n");
-       fprintf(fp, "                                    current component to URL\n");
        fprintf(fp, "  -h, --help                        Show this help and quit\n");
        fprintf(fp, "\n");
        fprintf(fp, "Implicit `source.ctf.fs` component options:\n");
        fprintf(fp, "\n");
+       fprintf(fp, "      --clock-force-correlate       Force the origin of all clocks\n");
+       fprintf(fp, "                                    to the Unix epoch\n");
        fprintf(fp, "      --clock-offset=SEC            Set clock offset to SEC seconds\n");
        fprintf(fp, "      --clock-offset-ns=NS          Set clock offset to NS ns\n");
        fprintf(fp, "\n");
@@ -2422,11 +2176,6 @@ void print_convert_usage(FILE *fp)
        fprintf(fp, "  -w, --output=PATH                 Write output text to PATH instead of\n");
        fprintf(fp, "                                    the standard output\n");
        fprintf(fp, "\n");
-       fprintf(fp, "Implicit `filter.utils.muxer` component options:\n");
-       fprintf(fp, "\n");
-       fprintf(fp, "      --clock-force-correlate       Assume that clocks are inherently\n");
-       fprintf(fp, "                                    correlated across traces\n");
-       fprintf(fp, "\n");
        fprintf(fp, "Implicit `filter.utils.trimmer` component options:\n");
        fprintf(fp, "\n");
        fprintf(fp, "  -b, --begin=BEGIN                 Set the beginning time of the conversion\n");
@@ -2485,7 +2234,7 @@ void print_convert_usage(FILE *fp)
 }
 
 static
-const struct bt_argpar_opt_descr convert_options[] = {
+const struct argpar_opt_descr convert_options[] = {
        /* id, short_name, long_name, with_arg */
        { OPT_BEGIN, 'b', "begin", true },
        { OPT_CLOCK_CYCLES, '\0', "clock-cycles", false },
@@ -2506,7 +2255,6 @@ const struct bt_argpar_opt_descr convert_options[] = {
        { OPT_HELP, 'h', "help", false },
        { OPT_INPUT_FORMAT, 'i', "input-format", true },
        { OPT_LOG_LEVEL, 'l', "log-level", true },
-       { OPT_NAME, '\0', "name", true },
        { OPT_NAMES, 'n', "names", true },
        { OPT_DEBUG_INFO, '\0', "debug-info", false },
        { OPT_NO_DELTA, '\0', "no-delta", false },
@@ -2515,16 +2263,14 @@ const struct bt_argpar_opt_descr convert_options[] = {
        { OPT_OUTPUT, 'w', "output", true },
        { OPT_OUTPUT_FORMAT, 'o', "output-format", true },
        { OPT_PARAMS, 'p', "params", true },
-       { OPT_PATH, 'P', "path", true },
        { OPT_PLUGIN_PATH, '\0', "plugin-path", true },
        { OPT_RETRY_DURATION, '\0', "retry-duration", true },
        { OPT_RUN_ARGS, '\0', "run-args", false },
        { OPT_RUN_ARGS_0, '\0', "run-args-0", false },
        { OPT_STREAM_INTERSECTION, '\0', "stream-intersection", false },
        { OPT_TIMERANGE, '\0', "timerange", true },
-       { OPT_URL, 'u', "url", true },
        { OPT_VERBOSE, 'v', "verbose", false },
-       BT_ARGPAR_OPT_DESCR_SENTINEL
+       ARGPAR_OPT_DESCR_SENTINEL
 };
 
 static
@@ -2614,28 +2360,32 @@ int append_run_args_for_implicit_component(
                bt_value *run_args)
 {
        int ret = 0;
-       size_t i;
+       uint64_t i;
+       GString *component_arg_for_run = NULL;
 
        if (!impl_args->exists) {
                goto end;
        }
 
-       if (bt_value_array_append_string_element(run_args, "--component")) {
+       component_arg_for_run = g_string_new(NULL);
+       if (!component_arg_for_run) {
                BT_CLI_LOGE_APPEND_CAUSE_OOM();
                goto error;
        }
 
-       if (bt_value_array_append_string_element(run_args, impl_args->comp_arg->str)) {
-               BT_CLI_LOGE_APPEND_CAUSE_OOM();
-               goto error;
-       }
+       /* Build the full `name:type.plugin.cls`. */
+       BT_ASSERT(!strchr(impl_args->name_arg->str, '\\'));
+       BT_ASSERT(!strchr(impl_args->name_arg->str, ':'));
+       g_string_printf(component_arg_for_run, "%s:%s",
+               impl_args->name_arg->str, impl_args->comp_arg->str);
 
-       if (bt_value_array_append_string_element(run_args, "--name")) {
+       if (bt_value_array_append_string_element(run_args, "--component")) {
                BT_CLI_LOGE_APPEND_CAUSE_OOM();
                goto error;
        }
 
-       if (bt_value_array_append_string_element(run_args, impl_args->name_arg->str)) {
+       if (bt_value_array_append_string_element(run_args,
+                       component_arg_for_run->str)) {
                BT_CLI_LOGE_APPEND_CAUSE_OOM();
                goto error;
        }
@@ -2653,16 +2403,12 @@ int append_run_args_for_implicit_component(
                }
        }
 
-       for (i = 0; i < bt_value_array_get_size(impl_args->extra_params);
-                       i++) {
+       for (i = 0; i < bt_value_array_get_length(impl_args->extra_params); i++) {
                const bt_value *elem;
                const char *arg;
 
-               elem = bt_value_array_borrow_element_by_index(impl_args->extra_params,
-                                                             i);
-               if (!elem) {
-                       goto error;
-               }
+               elem = bt_value_array_borrow_element_by_index(
+                       impl_args->extra_params, i);
 
                BT_ASSERT(bt_value_is_string(elem));
                arg = bt_value_string_get(elem);
@@ -2679,6 +2425,10 @@ error:
        ret = -1;
 
 end:
+       if (component_arg_for_run) {
+               g_string_free(component_arg_for_run, TRUE);
+       }
+
        return ret;
 }
 
@@ -2857,10 +2607,9 @@ int bt_value_to_cli_param_value_append(const bt_value *value, GString *buf)
        }
        case BT_VALUE_TYPE_ARRAY: {
                g_string_append_c(buf, '[');
-               uint64_t sz = bt_value_array_get_size(value);
+               uint64_t sz = bt_value_array_get_length(value);
                for (uint64_t i = 0; i < sz; i++) {
                        const bt_value *item;
-                       int ret;
 
                        if (i > 0) {
                                g_string_append(buf, ", ");
@@ -2878,7 +2627,7 @@ int bt_value_to_cli_param_value_append(const bt_value *value, GString *buf)
                break;
        }
        default:
-               abort();
+               bt_common_abort();
        }
 
        ret = 0;
@@ -3003,103 +2752,6 @@ int append_implicit_component_extra_param(struct implicit_component_args *args,
        return append_string_parameter_to_args(args->extra_params, key, value);
 }
 
-static
-int convert_append_name_param(enum bt_config_component_dest dest,
-               GString *cur_name, GString *cur_name_prefix,
-               bt_value *run_args,
-               bt_value *all_names,
-               GList **source_names, GList **filter_names,
-               GList **sink_names)
-{
-       int ret = 0;
-
-       if (cur_name_prefix->len > 0) {
-               /* We're after a --component option */
-               GString *name = NULL;
-               bool append_name_opt = false;
-
-               if (cur_name->len == 0) {
-                       /*
-                        * No explicit name was provided for the user
-                        * component.
-                        */
-                       name = get_component_auto_name(cur_name_prefix->str,
-                               all_names);
-                       append_name_opt = true;
-               } else {
-                       /*
-                        * An explicit name was provided for the user
-                        * component.
-                        */
-                       if (bt_value_map_has_entry(all_names,
-                                                  cur_name->str)) {
-                               BT_CLI_LOGE_APPEND_CAUSE("Duplicate component instance name:\n    %s",
-                                       cur_name->str);
-                               goto error;
-                       }
-
-                       name = g_string_new(cur_name->str);
-               }
-
-               if (!name) {
-                       BT_CLI_LOGE_APPEND_CAUSE_OOM();
-                       goto error;
-               }
-
-               /*
-                * Remember this name globally, for the uniqueness of
-                * all component names.
-                */
-               if (bt_value_map_insert_entry(all_names, name->str, bt_value_null)) {
-                       BT_CLI_LOGE_APPEND_CAUSE_OOM();
-                       goto error;
-               }
-
-               /*
-                * Append the --name option if necessary.
-                */
-               if (append_name_opt) {
-                       if (bt_value_array_append_string_element(run_args, "--name")) {
-                               BT_CLI_LOGE_APPEND_CAUSE_OOM();
-                               goto error;
-                       }
-
-                       if (bt_value_array_append_string_element(run_args, name->str)) {
-                               BT_CLI_LOGE_APPEND_CAUSE_OOM();
-                               goto error;
-                       }
-               }
-
-               /*
-                * Remember this name specifically for the type of the
-                * component. This is to create connection arguments.
-                */
-               switch (dest) {
-               case BT_CONFIG_COMPONENT_DEST_SOURCE:
-                       *source_names = g_list_append(*source_names, name);
-                       break;
-               case BT_CONFIG_COMPONENT_DEST_FILTER:
-                       *filter_names = g_list_append(*filter_names, name);
-                       break;
-               case BT_CONFIG_COMPONENT_DEST_SINK:
-                       *sink_names = g_list_append(*sink_names, name);
-                       break;
-               default:
-                       abort();
-               }
-
-               g_string_assign(cur_name_prefix, "");
-       }
-
-       goto end;
-
-error:
-       ret = -1;
-
-end:
-       return ret;
-}
-
 /*
  * Escapes `.`, `:`, and `\` of `input` with `\`.
  */
@@ -3317,13 +2969,31 @@ end:
 }
 
 /*
- * Create `struct implicit_component_args` structures for each of the source
- * components we identified.  Add them to `component_args`.
+ * Create `struct implicit_component_args` structures for each of the
+ * source components we identified.  Add them to `component_args`.
+ *
+ * `non_opts` is an array of the non-option arguments passed on the command
+ * line.
+ *
+ * `non_opt_params` is an array where each element is an array of
+ * strings containing all the arguments to `--params` that apply to the
+ * non-option argument at the same index.  For example, if, for a
+ * non-option argument, the following `--params` options applied:
+ *
+ *     --params=a=2 --params=b=3,c=4
+ *
+ * its entry in `non_opt_params` would contain
+ *
+ *     ["a=2", "b=3,c=4"]
  */
 
 static
-void create_implicit_component_args_from_auto_discovered_sources(
-               const struct auto_source_discovery *auto_disc, GPtrArray *component_args)
+int create_implicit_component_args_from_auto_discovered_sources(
+               const struct auto_source_discovery *auto_disc,
+               const bt_value *non_opts,
+               const bt_value *non_opt_params,
+               const bt_value *non_opt_loglevels,
+               GPtrArray *component_args)
 {
        gchar *cc_name = NULL;
        struct implicit_component_args *comp = NULL;
@@ -3335,36 +3005,159 @@ void create_implicit_component_args_from_auto_discovered_sources(
        for (i = 0; i < len; i++) {
                struct auto_source_discovery_result *res =
                        g_ptr_array_index(auto_disc->results, i);
+               uint64_t orig_indices_i, orig_indices_count;
 
                g_free(cc_name);
                cc_name = g_strdup_printf("source.%s.%s", res->plugin_name, res->source_cc_name);
                if (!cc_name) {
                        BT_CLI_LOGE_APPEND_CAUSE_OOM();
-                       goto end;
+                       goto error;
                }
 
                comp = create_implicit_component_args(cc_name);
                if (!comp) {
-                       goto end;
+                       goto error;
+               }
+
+               /*
+                * Append parameters and log levels of all the
+                * non-option arguments that contributed to this
+                * component instance coming into existence.
+                */
+               orig_indices_count = bt_value_array_get_length(res->original_input_indices);
+               for (orig_indices_i = 0; orig_indices_i < orig_indices_count; orig_indices_i++) {
+                       const bt_value *orig_idx_value =
+                               bt_value_array_borrow_element_by_index(
+                                       res->original_input_indices, orig_indices_i);
+                       uint64_t orig_idx = bt_value_integer_unsigned_get(orig_idx_value);
+                       const bt_value *params_array =
+                               bt_value_array_borrow_element_by_index_const(
+                                       non_opt_params, orig_idx);
+                       uint64_t params_i, params_count;
+                       const bt_value *loglevel_value;
+
+                       params_count = bt_value_array_get_length(params_array);
+                       for (params_i = 0; params_i < params_count; params_i++) {
+                               const bt_value *params_value =
+                                       bt_value_array_borrow_element_by_index_const(
+                                               params_array, params_i);
+                               const char *params = bt_value_string_get(params_value);
+                               bt_value_array_append_element_status append_status;
+
+                               append_status = bt_value_array_append_string_element(
+                                       comp->extra_params, "--params");
+                               if (append_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
+                                       BT_CLI_LOGE_APPEND_CAUSE("Failed to append array element.");
+                                       goto error;
+                               }
+
+                               append_status = bt_value_array_append_string_element(
+                                       comp->extra_params, params);
+                               if (append_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
+                                       BT_CLI_LOGE_APPEND_CAUSE("Failed to append array element.");
+                                       goto error;
+                               }
+                       }
+
+                       loglevel_value = bt_value_array_borrow_element_by_index_const(
+                               non_opt_loglevels, orig_idx);
+                       if (bt_value_get_type(loglevel_value) == BT_VALUE_TYPE_STRING) {
+                               const char *loglevel = bt_value_string_get(loglevel_value);
+                               bt_value_array_append_element_status append_status;
+
+                               append_status = bt_value_array_append_string_element(
+                                       comp->extra_params, "--log-level");
+                               if (append_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
+                                       BT_CLI_LOGE_APPEND_CAUSE("Failed to append array element.");
+                                       goto error;
+                               }
+
+                               append_status = bt_value_array_append_string_element(
+                                       comp->extra_params, loglevel);
+                               if (append_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
+                                       BT_CLI_LOGE_APPEND_CAUSE("Failed to append array element.");
+                                       goto error;
+                               }
+                       }
+               }
+
+               /*
+                * If single input and a src.ctf.fs component, provide the
+                * relative path from the path passed on the command line to the
+                * found trace.
+                */
+               if (bt_value_array_get_length(res->inputs) == 1 &&
+                               strcmp(res->plugin_name, "ctf") == 0 &&
+                               strcmp(res->source_cc_name, "fs") == 0) {
+                       const bt_value *orig_idx_value =
+                               bt_value_array_borrow_element_by_index(
+                                       res->original_input_indices, 0);
+                       uint64_t orig_idx = bt_value_integer_unsigned_get(orig_idx_value);
+                       const bt_value *non_opt_value =
+                               bt_value_array_borrow_element_by_index_const(
+                                       non_opts, orig_idx);
+                       const char *non_opt = bt_value_string_get(non_opt_value);
+                       const bt_value *input_value =
+                               bt_value_array_borrow_element_by_index_const(
+                                       res->inputs, 0);
+                       const char *input = bt_value_string_get(input_value);
+
+                       BT_ASSERT(orig_indices_count == 1);
+                       BT_ASSERT(g_str_has_prefix(input, non_opt));
+
+                       input += strlen(non_opt);
+
+                       while (G_IS_DIR_SEPARATOR(*input)) {
+                               input++;
+                       }
+
+                       if (strlen(input) > 0) {
+                               append_string_parameter_to_args(comp->extra_params,
+                                       "trace-name", input);
+                       }
                }
 
                status = append_parameter_to_args(comp->extra_params, "inputs", res->inputs);
                if (status != 0) {
-                       goto end;
+                       goto error;
                }
 
                g_ptr_array_add(component_args, comp);
                comp = NULL;
        }
 
+       status = 0;
+       goto end;
+
+error:
+       status = -1;
+
 end:
        g_free(cc_name);
 
        if (comp) {
                destroy_implicit_component_args(comp);
        }
+
+       return status;
 }
 
+/*
+ * As we iterate the arguments to the convert command, this tracks what is the
+ * type of the current item, to which some contextual options (e.g. --params)
+ * apply to.
+ */
+enum convert_current_item_type {
+       /* There is no current item. */
+       CONVERT_CURRENT_ITEM_TYPE_NONE,
+
+       /* Current item is a component. */
+       CONVERT_CURRENT_ITEM_TYPE_COMPONENT,
+
+       /* Current item is a non-option argument. */
+       CONVERT_CURRENT_ITEM_TYPE_NON_OPT,
+};
+
 /*
  * Creates a Babeltrace config object from the arguments of a convert
  * command.
@@ -3373,12 +3166,11 @@ end:
  */
 static
 struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
-               int *retcode, bool force_omit_system_plugin_path,
-               bool force_omit_home_plugin_path,
-               const bt_value *initial_plugin_paths, int *default_log_level)
+               int *retcode, const bt_value *plugin_paths,
+               int *default_log_level, const bt_interrupter *interrupter)
 {
-       enum bt_config_component_dest cur_comp_dest =
-                       BT_CONFIG_COMPONENT_DEST_UNKNOWN;
+       enum convert_current_item_type current_item_type =
+               CONVERT_CURRENT_ITEM_TYPE_NONE;
        int ret = 0;
        struct bt_config *cfg = NULL;
        bool got_input_format_opt = false;
@@ -3386,8 +3178,6 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
        bool trimmer_has_begin = false;
        bool trimmer_has_end = false;
        bool stream_intersection_mode = false;
-       GString *cur_name = NULL;
-       GString *cur_name_prefix = NULL;
        bool print_run_args = false;
        bool print_run_args_0 = false;
        bool print_ctf_metadata = false;
@@ -3396,7 +3186,9 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
        GList *source_names = NULL;
        GList *filter_names = NULL;
        GList *sink_names = NULL;
-       bt_value *leftovers = NULL;
+       bt_value *non_opts = NULL;
+       bt_value *non_opt_params = NULL;
+       bt_value *non_opt_loglevels = NULL;
        struct implicit_component_args implicit_ctf_output_args = { 0 };
        struct implicit_component_args implicit_lttng_live_args = { 0 };
        struct implicit_component_args implicit_dummy_args = { 0 };
@@ -3404,14 +3196,16 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
        struct implicit_component_args implicit_debug_info_args = { 0 };
        struct implicit_component_args implicit_muxer_args = { 0 };
        struct implicit_component_args implicit_trimmer_args = { 0 };
-       bt_value *plugin_paths;
        char error_buf[256] = { 0 };
        size_t i;
        struct bt_common_lttng_live_url_parts lttng_live_url_parts = { 0 };
        char *output = NULL;
        struct auto_source_discovery auto_disc = { NULL };
        GString *auto_disc_comp_name = NULL;
-       struct bt_argpar_parse_ret argpar_parse_ret = { 0 };
+       struct argpar_parse_ret argpar_parse_ret = { 0 };
+       GString *name_gstr = NULL;
+       GString *component_arg_for_run = NULL;
+       bt_value *live_inputs_array_val = NULL;
 
        /*
         * Array of `struct implicit_component_args *` created for the sources
@@ -3426,11 +3220,9 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
        const char *auto_source_discovery_restrict_plugin_name = NULL;
        const char *auto_source_discovery_restrict_component_class_name = NULL;
 
+       bool ctf_fs_source_force_clock_class_unix_epoch_origin = false;
        gchar *ctf_fs_source_clock_class_offset_arg = NULL;
        gchar *ctf_fs_source_clock_class_offset_ns_arg = NULL;
-
-       (void) bt_value_copy(initial_plugin_paths, &plugin_paths);
-
        *retcode = 0;
 
        if (argc < 1) {
@@ -3486,25 +3278,26 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                goto error;
        }
 
-       cur_name = g_string_new(NULL);
-       if (!cur_name) {
+       component_arg_for_run = g_string_new(NULL);
+       if (!component_arg_for_run) {
                BT_CLI_LOGE_APPEND_CAUSE_OOM();
                goto error;
        }
 
-       cur_name_prefix = g_string_new(NULL);
-       if (!cur_name_prefix) {
+       non_opts = bt_value_array_create();
+       if (!non_opts) {
                BT_CLI_LOGE_APPEND_CAUSE_OOM();
                goto error;
        }
 
-       ret = append_env_var_plugin_paths(plugin_paths);
-       if (ret) {
+       non_opt_params = bt_value_array_create();
+       if (!non_opt_params) {
+               BT_CLI_LOGE_APPEND_CAUSE_OOM();
                goto error;
        }
 
-       leftovers = bt_value_array_create();
-       if (!leftovers) {
+       non_opt_loglevels = bt_value_array_create();
+       if (!non_opt_loglevels) {
                BT_CLI_LOGE_APPEND_CAUSE_OOM();
                goto error;
        }
@@ -3530,19 +3323,13 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
         * First pass: collect all arguments which need to be passed
         * as is to the run command. This pass can also add --name
         * arguments if needed to automatically name unnamed component
-        * instances. Also it does the following transformations:
-        *
-        *     --path=PATH -> --params=path="PATH"
-        *     --url=URL   -> --params=url="URL"
-        *
-        * Also it appends the plugin paths of --plugin-path to
-        * `plugin_paths`.
+        * instances.
         */
-       argpar_parse_ret = bt_argpar_parse(argc, argv, convert_options, true);
+       argpar_parse_ret = argpar_parse(argc, argv, convert_options, true);
        if (argpar_parse_ret.error) {
                BT_CLI_LOGE_APPEND_CAUSE(
                        "While parsing `convert` command's command-line arguments: %s",
-                       argpar_parse_ret.error->str);
+                       argpar_parse_ret.error);
                goto error;
        }
 
@@ -3553,281 +3340,294 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                goto end;
        }
 
-       for (i = 0; i < argpar_parse_ret.items->len; i++) {
-               struct bt_argpar_item *argpar_item =
-                       g_ptr_array_index(argpar_parse_ret.items, i);
-               struct bt_argpar_item_opt *argpar_item_opt;
+       for (i = 0; i < argpar_parse_ret.items->n_items; i++) {
+               struct argpar_item *argpar_item =
+                       argpar_parse_ret.items->items[i];
+               struct argpar_item_opt *argpar_item_opt;
                char *name = NULL;
                char *plugin_name = NULL;
                char *comp_cls_name = NULL;
                const char *arg;
 
-               if (argpar_item->type != BT_ARGPAR_ITEM_TYPE_OPT) {
-                       continue;
-               }
+               if (argpar_item->type == ARGPAR_ITEM_TYPE_OPT) {
+                       argpar_item_opt = (struct argpar_item_opt *) argpar_item;
+                       arg = argpar_item_opt->arg;
 
-               argpar_item_opt = (struct bt_argpar_item_opt *) argpar_item;
-               arg = argpar_item_opt->arg;
-
-               switch (argpar_item_opt->descr->id) {
-               case OPT_COMPONENT:
-               {
-                       bt_component_class_type type;
-                       const char *type_prefix;
+                       switch (argpar_item_opt->descr->id) {
+                       case OPT_COMPONENT:
+                       {
+                               bt_component_class_type type;
 
-                       /* Append current component's name if needed */
-                       ret = convert_append_name_param(cur_comp_dest, cur_name,
-                               cur_name_prefix, run_args, all_names,
-                               &source_names, &filter_names, &sink_names);
-                       if (ret) {
-                               goto error;
-                       }
+                               current_item_type = CONVERT_CURRENT_ITEM_TYPE_COMPONENT;
 
-                       /* Parse the argument */
-                       plugin_comp_cls_names(arg, &name, &plugin_name,
-                               &comp_cls_name, &type);
-                       if (!plugin_name || !comp_cls_name) {
-                               BT_CLI_LOGE_APPEND_CAUSE(
-                                       "Invalid format for --component option's argument:\n    %s",
-                                       arg);
-                               goto error;
-                       }
+                               /* Parse the argument */
+                               plugin_comp_cls_names(arg, &name, &plugin_name,
+                                       &comp_cls_name, &type);
+                               if (!plugin_name || !comp_cls_name) {
+                                       BT_CLI_LOGE_APPEND_CAUSE(
+                                               "Invalid format for --component option's argument:\n    %s",
+                                               arg);
+                                       goto error;
+                               }
 
-                       if (name) {
-                               g_string_assign(cur_name, name);
-                       } else {
-                               g_string_assign(cur_name, "");
-                       }
+                               if (name) {
+                                       /*
+                                        * Name was given by the user, verify it isn't
+                                        * taken.
+                                        */
+                                       if (bt_value_map_has_entry(all_names, name)) {
+                                               BT_CLI_LOGE_APPEND_CAUSE(
+                                                       "Duplicate component instance name:\n    %s",
+                                                       name);
+                                               goto error;
+                                       }
 
-                       switch (type) {
-                       case BT_COMPONENT_CLASS_TYPE_SOURCE:
-                               cur_comp_dest = BT_CONFIG_COMPONENT_DEST_SOURCE;
-                               type_prefix = "source";
-                               break;
-                       case BT_COMPONENT_CLASS_TYPE_FILTER:
-                               cur_comp_dest = BT_CONFIG_COMPONENT_DEST_FILTER;
-                               type_prefix = "filter";
-                               break;
-                       case BT_COMPONENT_CLASS_TYPE_SINK:
-                               cur_comp_dest = BT_CONFIG_COMPONENT_DEST_SINK;
-                               type_prefix = "sink";
-                               break;
-                       default:
-                               abort();
-                       }
+                                       name_gstr = g_string_new(name);
+                                       if (!name_gstr) {
+                                               BT_CLI_LOGE_APPEND_CAUSE_OOM();
+                                               goto error;
+                                       }
 
-                       if (bt_value_array_append_string_element(run_args,
-                                       "--component")) {
-                               BT_CLI_LOGE_APPEND_CAUSE_OOM();
-                               goto error;
-                       }
+                                       g_string_assign(component_arg_for_run, arg);
+                               } else {
+                                       /* Name not given by user, generate one. */
+                                       name_gstr = get_component_auto_name(arg, all_names);
+                                       if (!name_gstr) {
+                                               goto error;
+                                       }
 
-                       if (bt_value_array_append_string_element(run_args, arg)) {
-                               BT_CLI_LOGE_APPEND_CAUSE_OOM();
-                               goto error;
-                       }
+                                       g_string_printf(component_arg_for_run, "%s:%s",
+                                               name_gstr->str, arg);
+                               }
 
-                       g_string_assign(cur_name_prefix, "");
-                       g_string_append_printf(cur_name_prefix, "%s.%s.%s",
-                               type_prefix, plugin_name, comp_cls_name);
-                       free(name);
-                       free(plugin_name);
-                       free(comp_cls_name);
-                       name = NULL;
-                       plugin_name = NULL;
-                       comp_cls_name = NULL;
-                       break;
-               }
-               case OPT_PARAMS:
-                       if (cur_name_prefix->len == 0) {
-                               BT_CLI_LOGE_APPEND_CAUSE("No current component of which to set parameters:\n    %s",
-                                       arg);
-                               goto error;
-                       }
+                               if (bt_value_array_append_string_element(run_args,
+                                               "--component")) {
+                                       BT_CLI_LOGE_APPEND_CAUSE_OOM();
+                                       goto error;
+                               }
 
-                       if (bt_value_array_append_string_element(run_args,
-                                       "--params")) {
-                               BT_CLI_LOGE_APPEND_CAUSE_OOM();
-                               goto error;
-                       }
+                               if (bt_value_array_append_string_element(run_args,
+                                               component_arg_for_run->str)) {
+                                       BT_CLI_LOGE_APPEND_CAUSE_OOM();
+                                       goto error;
+                               }
 
-                       if (bt_value_array_append_string_element(run_args, arg)) {
-                               BT_CLI_LOGE_APPEND_CAUSE_OOM();
-                               goto error;
-                       }
-                       break;
-               case OPT_PATH:
-                       if (cur_name_prefix->len == 0) {
-                               BT_CLI_LOGE_APPEND_CAUSE("No current component of which to set `path` parameter:\n    %s",
-                                       arg);
-                               goto error;
-                       }
+                               /*
+                                * Remember this name globally, for the uniqueness of
+                                * all component names.
+                                */
+                               if (bt_value_map_insert_entry(all_names,
+                                               name_gstr->str, bt_value_null)) {
+                                       BT_CLI_LOGE_APPEND_CAUSE_OOM();
+                                       goto error;
+                               }
 
-                       if (append_string_parameter_to_args(run_args, "path", arg)) {
-                               goto error;
-                       }
-                       break;
-               case OPT_URL:
-                       if (cur_name_prefix->len == 0) {
-                               BT_CLI_LOGE_APPEND_CAUSE("No current component of which to set `url` parameter:\n    %s",
-                                       arg);
-                               goto error;
+                               /*
+                                * Remember this name specifically for the type of the
+                                * component. This is to create connection arguments.
+                                *
+                                * The list takes ownership of `name_gstr`.
+                                */
+                               switch (type) {
+                               case BT_COMPONENT_CLASS_TYPE_SOURCE:
+                                       source_names = g_list_append(source_names, name_gstr);
+                                       break;
+                               case BT_COMPONENT_CLASS_TYPE_FILTER:
+                                       filter_names = g_list_append(filter_names, name_gstr);
+                                       break;
+                               case BT_COMPONENT_CLASS_TYPE_SINK:
+                                       sink_names = g_list_append(sink_names, name_gstr);
+                                       break;
+                               default:
+                                       bt_common_abort();
+                               }
+                               name_gstr = NULL;
+
+                               free(name);
+                               free(plugin_name);
+                               free(comp_cls_name);
+                               name = NULL;
+                               plugin_name = NULL;
+                               comp_cls_name = NULL;
+                               break;
                        }
+                       case OPT_PARAMS:
+                               if (current_item_type == CONVERT_CURRENT_ITEM_TYPE_COMPONENT) {
+                                       /*
+                                        * The current item is a component (--component option),
+                                        * pass it directly to the run args.
+                                        */
+                                       if (bt_value_array_append_string_element(run_args,
+                                                       "--params")) {
+                                               BT_CLI_LOGE_APPEND_CAUSE_OOM();
+                                               goto error;
+                                       }
 
+                                       if (bt_value_array_append_string_element(run_args, arg)) {
+                                               BT_CLI_LOGE_APPEND_CAUSE_OOM();
+                                               goto error;
+                                       }
+                               } else if (current_item_type == CONVERT_CURRENT_ITEM_TYPE_NON_OPT) {
+                                       /*
+                                        * The current item is a
+                                        * non-option argument, record
+                                        * it in `non_opt_params`.
+                                        */
+                                       bt_value *array;
+                                       bt_value_array_append_element_status append_element_status;
+                                       uint64_t idx = bt_value_array_get_length(non_opt_params) - 1;
 
-                       if (append_string_parameter_to_args(run_args, "url", arg)) {
-                               goto error;
-                       }
-                       break;
-               case OPT_NAME:
-                       if (cur_name_prefix->len == 0) {
-                               BT_CLI_LOGE_APPEND_CAUSE("No current component to name:\n    %s",
-                                       arg);
-                               goto error;
-                       }
+                                       array = bt_value_array_borrow_element_by_index(non_opt_params, idx);
 
-                       if (bt_value_array_append_string_element(run_args, "--name")) {
-                               BT_CLI_LOGE_APPEND_CAUSE_OOM();
-                               goto error;
-                       }
+                                       append_element_status = bt_value_array_append_string_element(array, arg);
+                                       if (append_element_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
+                                               BT_CLI_LOGE_APPEND_CAUSE_OOM();
+                                               goto error;
+                                       }
+                               } else {
+                                       BT_CLI_LOGE_APPEND_CAUSE(
+                                               "No current component (--component option) or non-option argument of which to set parameters:\n    %s",
+                                               arg);
+                                       goto error;
+                               }
+                               break;
+                       case OPT_LOG_LEVEL:
+                               if (current_item_type == CONVERT_CURRENT_ITEM_TYPE_COMPONENT) {
+                                       if (bt_value_array_append_string_element(run_args, "--log-level")) {
+                                               BT_CLI_LOGE_APPEND_CAUSE_OOM();
+                                               goto error;
+                                       }
 
-                       if (bt_value_array_append_string_element(run_args, arg)) {
-                               BT_CLI_LOGE_APPEND_CAUSE_OOM();
-                               goto error;
-                       }
+                                       if (bt_value_array_append_string_element(run_args, arg)) {
+                                               BT_CLI_LOGE_APPEND_CAUSE_OOM();
+                                               goto error;
+                                       }
+                               } else if (current_item_type == CONVERT_CURRENT_ITEM_TYPE_NON_OPT) {
+                                       uint64_t idx = bt_value_array_get_length(non_opt_loglevels) - 1;
+                                       enum bt_value_array_set_element_by_index_status set_element_status;
+                                       bt_value *log_level_str_value;
+
+                                       log_level_str_value = bt_value_string_create_init(arg);
+                                       if (!log_level_str_value) {
+                                               BT_CLI_LOGE_APPEND_CAUSE_OOM();
+                                               goto error;
+                                       }
 
-                       g_string_assign(cur_name, arg);
-                       break;
-               case OPT_LOG_LEVEL:
-                       if (cur_name_prefix->len == 0) {
-                               BT_CLI_LOGE_APPEND_CAUSE("No current component to assign a log level to:\n    %s",
-                                       arg);
-                               goto error;
-                       }
+                                       set_element_status =
+                                               bt_value_array_set_element_by_index(non_opt_loglevels,
+                                                       idx, log_level_str_value);
+                                       bt_value_put_ref(log_level_str_value);
+                                       if (set_element_status != BT_VALUE_ARRAY_SET_ELEMENT_BY_INDEX_STATUS_OK) {
+                                               BT_CLI_LOGE_APPEND_CAUSE_OOM();
+                                               goto error;
+                                       }
+                               } else {
+                                       BT_CLI_LOGE_APPEND_CAUSE(
+                                               "No current component (--component option) or non-option argument to assign a log level to:\n    %s",
+                                               arg);
+                                       goto error;
+                               }
 
-                       if (bt_value_array_append_string_element(run_args, "--log-level")) {
-                               BT_CLI_LOGE_APPEND_CAUSE_OOM();
-                               goto error;
-                       }
+                               break;
+                       case OPT_RETRY_DURATION:
+                               if (bt_value_array_append_string_element(run_args,
+                                               "--retry-duration")) {
+                                       BT_CLI_LOGE_APPEND_CAUSE_OOM();
+                                       goto error;
+                               }
 
-                       if (bt_value_array_append_string_element(run_args, arg)) {
-                               BT_CLI_LOGE_APPEND_CAUSE_OOM();
+                               if (bt_value_array_append_string_element(run_args, arg)) {
+                                       BT_CLI_LOGE_APPEND_CAUSE_OOM();
+                                       goto error;
+                               }
+                               break;
+                       case OPT_BEGIN:
+                       case OPT_CLOCK_CYCLES:
+                       case OPT_CLOCK_DATE:
+                       case OPT_CLOCK_FORCE_CORRELATE:
+                       case OPT_CLOCK_GMT:
+                       case OPT_CLOCK_OFFSET:
+                       case OPT_CLOCK_OFFSET_NS:
+                       case OPT_CLOCK_SECONDS:
+                       case OPT_COLOR:
+                       case OPT_DEBUG:
+                       case OPT_DEBUG_INFO:
+                       case OPT_DEBUG_INFO_DIR:
+                       case OPT_DEBUG_INFO_FULL_PATH:
+                       case OPT_DEBUG_INFO_TARGET_PREFIX:
+                       case OPT_END:
+                       case OPT_FIELDS:
+                       case OPT_INPUT_FORMAT:
+                       case OPT_NAMES:
+                       case OPT_NO_DELTA:
+                       case OPT_OUTPUT_FORMAT:
+                       case OPT_OUTPUT:
+                       case OPT_RUN_ARGS:
+                       case OPT_RUN_ARGS_0:
+                       case OPT_STREAM_INTERSECTION:
+                       case OPT_TIMERANGE:
+                       case OPT_VERBOSE:
+                               /* Ignore in this pass */
+                               break;
+                       default:
+                               BT_CLI_LOGE_APPEND_CAUSE("Unknown command-line option specified (option code %d).",
+                                       argpar_item_opt->descr->id);
                                goto error;
                        }
+               } else if (argpar_item->type == ARGPAR_ITEM_TYPE_NON_OPT) {
+                       struct argpar_item_non_opt *argpar_item_non_opt;
+                       bt_value_array_append_element_status append_status;
 
-                       break;
-               case OPT_OMIT_HOME_PLUGIN_PATH:
-                       force_omit_home_plugin_path = true;
+                       current_item_type = CONVERT_CURRENT_ITEM_TYPE_NON_OPT;
 
-                       if (bt_value_array_append_string_element(run_args,
-                                       "--omit-home-plugin-path")) {
-                               BT_CLI_LOGE_APPEND_CAUSE_OOM();
-                               goto error;
-                       }
-                       break;
-               case OPT_RETRY_DURATION:
-                       if (bt_value_array_append_string_element(run_args,
-                                       "--retry-duration")) {
-                               BT_CLI_LOGE_APPEND_CAUSE_OOM();
-                               goto error;
-                       }
+                       argpar_item_non_opt = (struct argpar_item_non_opt *) argpar_item;
 
-                       if (bt_value_array_append_string_element(run_args, arg)) {
+                       append_status = bt_value_array_append_string_element(non_opts,
+                               argpar_item_non_opt->arg);
+                       if (append_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
                                BT_CLI_LOGE_APPEND_CAUSE_OOM();
                                goto error;
                        }
-                       break;
-               case OPT_OMIT_SYSTEM_PLUGIN_PATH:
-                       force_omit_system_plugin_path = true;
-
-                       if (bt_value_array_append_string_element(run_args,
-                                       "--omit-system-plugin-path")) {
-                               BT_CLI_LOGE_APPEND_CAUSE_OOM();
-                               goto error;
-                       }
-                       break;
-               case OPT_PLUGIN_PATH:
-                       if (bt_config_append_plugin_paths_check_setuid_setgid(
-                                       plugin_paths, arg)) {
-                               goto error;
-                       }
 
-                       if (bt_value_array_append_string_element(run_args,
-                                       "--plugin-path")) {
+                       append_status = bt_value_array_append_empty_array_element(
+                               non_opt_params, NULL);
+                       if (append_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
                                BT_CLI_LOGE_APPEND_CAUSE_OOM();
                                goto error;
                        }
 
-                       if (bt_value_array_append_string_element(run_args, arg)) {
+                       append_status = bt_value_array_append_element(non_opt_loglevels, bt_value_null);
+                       if (append_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
                                BT_CLI_LOGE_APPEND_CAUSE_OOM();
                                goto error;
                        }
-                       break;
-               case OPT_BEGIN:
-               case OPT_CLOCK_CYCLES:
-               case OPT_CLOCK_DATE:
-               case OPT_CLOCK_FORCE_CORRELATE:
-               case OPT_CLOCK_GMT:
-               case OPT_CLOCK_OFFSET:
-               case OPT_CLOCK_OFFSET_NS:
-               case OPT_CLOCK_SECONDS:
-               case OPT_COLOR:
-               case OPT_DEBUG:
-               case OPT_DEBUG_INFO:
-               case OPT_DEBUG_INFO_DIR:
-               case OPT_DEBUG_INFO_FULL_PATH:
-               case OPT_DEBUG_INFO_TARGET_PREFIX:
-               case OPT_END:
-               case OPT_FIELDS:
-               case OPT_INPUT_FORMAT:
-               case OPT_NAMES:
-               case OPT_NO_DELTA:
-               case OPT_OUTPUT_FORMAT:
-               case OPT_OUTPUT:
-               case OPT_RUN_ARGS:
-               case OPT_RUN_ARGS_0:
-               case OPT_STREAM_INTERSECTION:
-               case OPT_TIMERANGE:
-               case OPT_VERBOSE:
-                       /* Ignore in this pass */
-                       break;
-               default:
-                       BT_CLI_LOGE_APPEND_CAUSE("Unknown command-line option specified (option code %d).",
-                               argpar_item_opt->descr->id);
-                       goto error;
+               } else {
+                       bt_common_abort();
                }
        }
 
-       /* Append current component's name if needed */
-       ret = convert_append_name_param(cur_comp_dest, cur_name,
-               cur_name_prefix, run_args, all_names, &source_names,
-               &filter_names, &sink_names);
-       if (ret) {
-               goto error;
-       }
-
        /*
         * Second pass: transform the convert-specific options and
         * arguments into implicit component instances for the run
         * command.
         */
-       for (i = 0; i < argpar_parse_ret.items->len; i++) {
-               struct bt_argpar_item *argpar_item =
-                       g_ptr_array_index(argpar_parse_ret.items, i);
-               struct bt_argpar_item_opt *argpar_item_opt;
+       for (i = 0; i < argpar_parse_ret.items->n_items; i++) {
+               struct argpar_item *argpar_item =
+                       argpar_parse_ret.items->items[i];
+               struct argpar_item_opt *argpar_item_opt;
                const char *arg;
 
-               if (argpar_item->type != BT_ARGPAR_ITEM_TYPE_OPT) {
+               if (argpar_item->type != ARGPAR_ITEM_TYPE_OPT) {
                        continue;
                }
 
-               argpar_item_opt = (struct bt_argpar_item_opt *) argpar_item;
+               argpar_item_opt = (struct argpar_item_opt *) argpar_item;
                arg = argpar_item_opt->arg;
 
                switch (argpar_item_opt->descr->id) {
                case OPT_BEGIN:
                        if (trimmer_has_begin) {
-                               printf("At --begin option: --begin or --timerange option already specified\n    %s\n",
+                               BT_CLI_LOGE_APPEND_CAUSE("At --begin option: --begin or --timerange option already specified\n    %s\n",
                                        arg);
                                goto error;
                        }
@@ -3842,7 +3642,7 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                        break;
                case OPT_END:
                        if (trimmer_has_end) {
-                               printf("At --end option: --end or --timerange option already specified\n    %s\n",
+                               BT_CLI_LOGE_APPEND_CAUSE("At --end option: --end or --timerange option already specified\n    %s\n",
                                        arg);
                                goto error;
                        }
@@ -3861,7 +3661,7 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                        char *end;
 
                        if (trimmer_has_begin || trimmer_has_end) {
-                               printf("At --timerange option: --begin, --end, or --timerange option already specified\n    %s\n",
+                               BT_CLI_LOGE_APPEND_CAUSE("At --timerange option: --begin, --end, or --timerange option already specified\n    %s\n",
                                        arg);
                                goto error;
                        }
@@ -3896,9 +3696,7 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                        implicit_text_args.exists = true;
                        break;
                case OPT_CLOCK_FORCE_CORRELATE:
-                       append_implicit_component_param(
-                               &implicit_muxer_args,
-                               "assume-absolute-clock-classes", "yes");
+                       ctf_fs_source_force_clock_class_unix_epoch_origin = true;
                        break;
                case OPT_CLOCK_GMT:
                        append_implicit_component_param(
@@ -4084,24 +3882,25 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                case OPT_STREAM_INTERSECTION:
                        /*
                         * Applies to all traces implementing the
-                        * babeltrace.trace-info query.
+                        * babeltrace.trace-infos query.
                         */
                        stream_intersection_mode = true;
                        break;
                case OPT_VERBOSE:
-                       if (*default_log_level != BT_LOG_TRACE &&
-                                       *default_log_level != BT_LOG_DEBUG) {
-                               *default_log_level = BT_LOG_INFO;
-                       }
+                       *default_log_level =
+                               logging_level_min(*default_log_level, BT_LOG_INFO);
                        break;
                case OPT_DEBUG:
-                       *default_log_level = BT_LOG_TRACE;
+                       *default_log_level =
+                               logging_level_min(*default_log_level, BT_LOG_TRACE);
                        break;
                default:
                        break;
                }
        }
 
+       set_auto_log_levels(default_log_level);
+
        /*
         * Legacy behaviour: --verbose used to make the `text` output
         * format print more information. --verbose is now equivalent to
@@ -4113,45 +3912,16 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                        "verbose", "yes");
        }
 
-       /*
-        * Append home and system plugin paths now that we possibly got
-        * --plugin-path.
-        */
-       if (append_home_and_system_plugin_paths(plugin_paths,
-                       force_omit_system_plugin_path,
-                       force_omit_home_plugin_path)) {
-               goto error;
-       }
-
-       /* Consume and keep leftover arguments */
-       for (i = 0; i < argpar_parse_ret.items->len; i++) {
-               struct bt_argpar_item *argpar_item =
-                       g_ptr_array_index(argpar_parse_ret.items, i);
-               struct bt_argpar_item_non_opt *argpar_item_non_opt;
-
-               if (argpar_item->type != BT_ARGPAR_ITEM_TYPE_NON_OPT) {
-                       continue;
-               }
-
-               argpar_item_non_opt = (struct bt_argpar_item_non_opt *) argpar_item;
-
-               if (bt_value_array_append_string_element(leftovers, argpar_item_non_opt->arg) !=
-                               BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
-                       BT_CLI_LOGE_APPEND_CAUSE_OOM();
-                       goto error;
-               }
-       }
-
        /* Print CTF metadata or print LTTng live sessions */
        if (print_ctf_metadata) {
-               const bt_value *bt_val_leftover;
+               const bt_value *bt_val_non_opt;
 
-               if (bt_value_array_is_empty(leftovers)) {
+               if (bt_value_array_is_empty(non_opts)) {
                        BT_CLI_LOGE_APPEND_CAUSE("--output-format=ctf-metadata specified without a path.");
                        goto error;
                }
 
-               if (bt_value_array_get_size(leftovers) > 1) {
+               if (bt_value_array_get_length(non_opts) > 1) {
                        BT_CLI_LOGE_APPEND_CAUSE("Too many paths specified for --output-format=ctf-metadata.");
                        goto error;
                }
@@ -4161,9 +3931,9 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                        goto error;
                }
 
-               bt_val_leftover = bt_value_array_borrow_element_by_index_const(leftovers, 0);
+               bt_val_non_opt = bt_value_array_borrow_element_by_index_const(non_opts, 0);
                g_string_assign(cfg->cmd_data.print_ctf_metadata.path,
-                               bt_value_string_get(bt_val_leftover));
+                               bt_value_string_get(bt_val_non_opt));
 
                if (output) {
                        g_string_assign(
@@ -4228,19 +3998,19 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                }
        }
 
-       /* Decide where the leftover argument(s) go */
-       if (bt_value_array_get_size(leftovers) > 0) {
+       /* Decide where the non-option argument(s) go */
+       if (bt_value_array_get_length(non_opts) > 0) {
                if (implicit_lttng_live_args.exists) {
-                       const bt_value *bt_val_leftover;
+                       const bt_value *bt_val_non_opt;
 
-                       if (bt_value_array_get_size(leftovers) > 1) {
+                       if (bt_value_array_get_length(non_opts) > 1) {
                                BT_CLI_LOGE_APPEND_CAUSE("Too many URLs specified for --input-format=lttng-live.");
                                goto error;
                        }
 
-                       bt_val_leftover = bt_value_array_borrow_element_by_index_const(leftovers, 0);
+                       bt_val_non_opt = bt_value_array_borrow_element_by_index_const(non_opts, 0);
                        lttng_live_url_parts =
-                               bt_common_parse_lttng_live_url(bt_value_string_get(bt_val_leftover),
+                               bt_common_parse_lttng_live_url(bt_value_string_get(bt_val_non_opt),
                                        error_buf, sizeof(error_buf));
                        if (!lttng_live_url_parts.proto) {
                                BT_CLI_LOGE_APPEND_CAUSE("Invalid LTTng live URL format: %s.",
@@ -4257,7 +4027,7 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                                }
 
                                g_string_assign(cfg->cmd_data.print_lttng_live_sessions.url,
-                                       bt_value_string_get(bt_val_leftover));
+                                       bt_value_string_get(bt_val_non_opt));
 
                                if (output) {
                                        g_string_assign(
@@ -4268,9 +4038,22 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                                goto end;
                        }
 
-                       ret = append_implicit_component_extra_param(
-                               &implicit_lttng_live_args, "url",
-                               bt_value_string_get(bt_val_leftover));
+                       live_inputs_array_val = bt_value_array_create();
+                       if (!live_inputs_array_val) {
+                               BT_CLI_LOGE_APPEND_CAUSE_OOM();
+                               goto error;
+                       }
+
+                       if (bt_value_array_append_string_element(
+                                       live_inputs_array_val,
+                                       bt_value_string_get(bt_val_non_opt))) {
+                               BT_CLI_LOGE_APPEND_CAUSE_OOM();
+                               goto error;
+                       }
+
+                       ret = append_parameter_to_args(
+                               implicit_lttng_live_args.extra_params,
+                               "inputs", live_inputs_array_val);
                        if (ret) {
                                goto error;
                        }
@@ -4283,19 +4066,59 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                        }
                } else {
                        int status;
+                       size_t plugin_count;
+                       const bt_plugin **plugins;
+                       const bt_plugin *plugin;
+
+                       status = require_loaded_plugins(plugin_paths);
+                       if (status != 0) {
+                               goto error;
+                       }
+
+                       if (auto_source_discovery_restrict_plugin_name) {
+                               plugin_count = 1;
+                               plugin = borrow_loaded_plugin_by_name(auto_source_discovery_restrict_plugin_name);
+                               plugins = &plugin;
+                       } else {
+                               plugin_count = get_loaded_plugins_count();
+                               plugins = borrow_loaded_plugins();
+                       }
 
-                       status = auto_discover_source_components(plugin_paths, leftovers,
-                               auto_source_discovery_restrict_plugin_name,
+                       status = auto_discover_source_components(non_opts, plugins, plugin_count,
                                auto_source_discovery_restrict_component_class_name,
-                               *default_log_level >= 0 ? *default_log_level : cli_default_log_level,
-                               &auto_disc);
+                               *default_log_level, &auto_disc, interrupter);
 
                        if (status != 0) {
+                               if (status == AUTO_SOURCE_DISCOVERY_STATUS_INTERRUPTED) {
+                                       BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(
+                                               "Babeltrace CLI", "Automatic source discovery interrupted by the user");
+                               }
                                goto error;
                        }
 
-                       create_implicit_component_args_from_auto_discovered_sources(
-                               &auto_disc, discovered_source_args);
+                       status = create_implicit_component_args_from_auto_discovered_sources(
+                               &auto_disc, non_opts, non_opt_params, non_opt_loglevels,
+                               discovered_source_args);
+                       if (status != 0) {
+                               goto error;
+                       }
+               }
+       }
+
+
+       /*
+        * If --clock-force-correlated was given, apply it to any src.ctf.fs
+        * component.
+        */
+       if (ctf_fs_source_force_clock_class_unix_epoch_origin) {
+               int n;
+
+               n = append_multiple_implicit_components_param(
+                       discovered_source_args, "source.ctf.fs", "force-clock-class-origin-unix-epoch",
+                       "yes");
+               if (n == 0) {
+                       BT_CLI_LOGE_APPEND_CAUSE("--clock-force-correlate specified, but no source.ctf.fs component instantiated.");
+                       goto error;
                }
        }
 
@@ -4328,10 +4151,11 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
        }
 
        /*
-        * If the implicit `source.ctf.lttng-live` component exists, make sure
-        * there's at least one leftover (which is the URL).
+        * If the implicit `source.ctf.lttng-live` component exists,
+        * make sure there's at least one non-option argument (which is
+        * the URL).
         */
-       if (implicit_lttng_live_args.exists && bt_value_array_is_empty(leftovers)) {
+       if (implicit_lttng_live_args.exists && bt_value_array_is_empty(non_opts)) {
                BT_CLI_LOGE_APPEND_CAUSE("Missing URL for implicit `%s` component.",
                        implicit_lttng_live_args.comp_arg->str);
                goto error;
@@ -4413,6 +4237,13 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                goto error;
        }
 
+       /* Make sure there's a single sink component */
+       if (g_list_length(sink_names) != 1) {
+               BT_CLI_LOGE_APPEND_CAUSE(
+                       "More than one sink component specified.");
+               goto error;
+       }
+
        /*
         * Prepend the muxer, the trimmer, and the debug info to the
         * filter chain so that we have:
@@ -4509,20 +4340,21 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
         * here.
         */
        if (print_run_args || print_run_args_0) {
+               uint64_t args_idx, args_len;
                if (stream_intersection_mode) {
                        BT_CLI_LOGE_APPEND_CAUSE("Cannot specify --stream-intersection with --run-args or --run-args-0.");
                        goto error;
                }
 
-               for (i = 0; i < bt_value_array_get_size(run_args); i++) {
+               args_len = bt_value_array_get_length(run_args);
+               for (args_idx = 0; args_idx < args_len; args_idx++) {
                        const bt_value *arg_value =
                                bt_value_array_borrow_element_by_index(run_args,
-                                                                      i);
+                                       args_idx);
                        const char *arg;
                        GString *quoted = NULL;
                        const char *arg_to_print;
 
-                       BT_ASSERT(arg_value);
                        arg = bt_value_string_get(arg_value);
 
                        if (print_run_args) {
@@ -4542,7 +4374,7 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                                g_string_free(quoted, TRUE);
                        }
 
-                       if (i < bt_value_array_get_size(run_args) - 1) {
+                       if (args_idx < args_len - 1) {
                                if (print_run_args) {
                                        putchar(' ');
                                } else {
@@ -4556,18 +4388,8 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                goto end;
        }
 
-       /*
-        * If the log level is still unset at this point, set it to
-        * the program's default.
-        */
-       if (*default_log_level < 0) {
-               *default_log_level = cli_default_log_level;
-       }
-
        cfg = bt_config_run_from_args_array(run_args, retcode,
-               force_omit_system_plugin_path,
-               force_omit_home_plugin_path,
-               initial_plugin_paths, *default_log_level);
+               plugin_paths, *default_log_level);
        if (!cfg) {
                goto error;
        }
@@ -4580,32 +4402,27 @@ error:
        BT_OBJECT_PUT_REF_AND_RESET(cfg);
 
 end:
-       /*
-        * If the log level is still unset at this point, set it to
-        * the program's default.
-        */
-       if (*default_log_level < 0) {
-               *default_log_level = cli_default_log_level;
-       }
-
-       bt_argpar_parse_ret_fini(&argpar_parse_ret);
+       argpar_parse_ret_fini(&argpar_parse_ret);
 
        free(output);
 
-       if (cur_name) {
-               g_string_free(cur_name, TRUE);
+       if (component_arg_for_run) {
+               g_string_free(component_arg_for_run, TRUE);
        }
 
-       if (cur_name_prefix) {
-               g_string_free(cur_name_prefix, TRUE);
+       if (name_gstr) {
+               g_string_free(name_gstr, TRUE);
        }
 
+       bt_value_put_ref(live_inputs_array_val);
        bt_value_put_ref(run_args);
        bt_value_put_ref(all_names);
        destroy_glist_of_gstring(source_names);
        destroy_glist_of_gstring(filter_names);
        destroy_glist_of_gstring(sink_names);
-       bt_value_put_ref(leftovers);
+       bt_value_put_ref(non_opt_params);
+       bt_value_put_ref(non_opt_loglevels);
+       bt_value_put_ref(non_opts);
        finalize_implicit_component_args(&implicit_ctf_output_args);
        finalize_implicit_component_args(&implicit_lttng_live_args);
        finalize_implicit_component_args(&implicit_dummy_args);
@@ -4613,7 +4430,6 @@ end:
        finalize_implicit_component_args(&implicit_debug_info_args);
        finalize_implicit_component_args(&implicit_muxer_args);
        finalize_implicit_component_args(&implicit_trimmer_args);
-       bt_value_put_ref(plugin_paths);
        bt_common_destroy_lttng_live_url_parts(&lttng_live_url_parts);
        auto_source_discovery_fini(&auto_disc);
 
@@ -4641,12 +4457,17 @@ void print_gen_usage(FILE *fp)
        fprintf(fp, "\n");
        fprintf(fp, "General options:\n");
        fprintf(fp, "\n");
-       fprintf(fp, "  -d, --debug          Enable debug mode (same as --log-level=V)\n");
-       fprintf(fp, "  -h, --help           Show this help and quit\n");
-       fprintf(fp, "  -l, --log-level=LVL  Set the default log level to LVL (`N`, `V`, `D`,\n");
-       fprintf(fp, "                       `I`, `W` (default), `E`, or `F`)\n");
-       fprintf(fp, "  -v, --verbose        Enable verbose mode (same as --log-level=I)\n");
-       fprintf(fp, "  -V, --version        Show version and quit\n");
+       fprintf(fp, "  -d, --debug                       Enable debug mode (same as --log-level=T)\n");
+       fprintf(fp, "  -h, --help                        Show this help and quit\n");
+       fprintf(fp, "  -l, --log-level=LVL               Set the default log level to LVL (`N`, `T`, `D`,\n");
+       fprintf(fp, "                                    `I`, `W` (default), `E`, or `F`)\n");
+       fprintf(fp, "      --omit-home-plugin-path       Omit home plugins from plugin search path\n");
+       fprintf(fp, "                                    (~/.local/lib/babeltrace2/plugins)\n");
+       fprintf(fp, "      --omit-system-plugin-path     Omit system plugins from plugin search path\n");
+       fprintf(fp, "      --plugin-path=PATH[:PATH]...  Add PATH to the list of paths from which\n");
+       fprintf(fp, "                                    dynamic plugins can be loaded\n");
+       fprintf(fp, "  -v, --verbose                     Enable verbose mode (same as --log-level=I)\n");
+       fprintf(fp, "  -V, --version                     Show version and quit\n");
        fprintf(fp, "\n");
        fprintf(fp, "Available commands:\n");
        fprintf(fp, "\n");
@@ -4660,9 +4481,10 @@ void print_gen_usage(FILE *fp)
 }
 
 struct bt_config *bt_config_cli_args_create(int argc, const char *argv[],
-               int *retcode, bool force_omit_system_plugin_path,
-               bool force_omit_home_plugin_path,
-               const bt_value *initial_plugin_paths)
+               int *retcode, bool omit_system_plugin_path,
+               bool omit_home_plugin_path,
+               const bt_value *initial_plugin_paths,
+               const bt_interrupter *interrupter)
 {
        struct bt_config *config = NULL;
        int i;
@@ -4672,16 +4494,20 @@ struct bt_config *bt_config_cli_args_create(int argc, const char *argv[],
        const char **command_argv = NULL;
        const char *command_name = NULL;
        int default_log_level = -1;
-       struct bt_argpar_parse_ret argpar_parse_ret = { 0 };
+       struct argpar_parse_ret argpar_parse_ret = { 0 };
+       bt_value *plugin_paths = NULL;
 
        /* Top-level option descriptions. */
-       static const struct bt_argpar_opt_descr descrs[] = {
+       static const struct argpar_opt_descr descrs[] = {
                { OPT_DEBUG, 'd', "debug", false },
                { OPT_HELP, 'h', "help", false },
                { OPT_LOG_LEVEL, 'l', "log-level", true },
                { OPT_VERBOSE, 'v', "verbose", false },
                { OPT_VERSION, 'V', "version", false},
-               BT_ARGPAR_OPT_DESCR_SENTINEL
+               { OPT_OMIT_HOME_PLUGIN_PATH, '\0', "omit-home-plugin-path", false },
+               { OPT_OMIT_SYSTEM_PLUGIN_PATH, '\0', "omit-system-plugin-path", false },
+               { OPT_PLUGIN_PATH, '\0', "plugin-path", true },
+               ARGPAR_OPT_DESCR_SENTINEL
        };
 
        enum command_type {
@@ -4696,13 +4522,27 @@ struct bt_config *bt_config_cli_args_create(int argc, const char *argv[],
        *retcode = -1;
 
        if (!initial_plugin_paths) {
-               initial_plugin_paths = bt_value_array_create();
-               if (!initial_plugin_paths) {
-                       *retcode = 1;
-                       goto end;
+               plugin_paths = bt_value_array_create();
+               if (!plugin_paths) {
+                       goto error;
                }
        } else {
-               bt_value_get_ref(initial_plugin_paths);
+               bt_value_copy_status copy_status = bt_value_copy(
+                       initial_plugin_paths, &plugin_paths);
+               if (copy_status) {
+                       goto error;
+               }
+       }
+
+       BT_ASSERT(plugin_paths);
+
+       /*
+        * The `BABELTRACE_PLUGIN_PATH` paths take precedence over the
+        * `--plugin-path` option's paths, so append it now before
+        * parsing the general options.
+        */
+       if (append_env_var_plugin_paths(plugin_paths)) {
+               goto error;
        }
 
        if (argc <= 1) {
@@ -4715,48 +4555,60 @@ struct bt_config *bt_config_cli_args_create(int argc, const char *argv[],
        /* Skip first argument, the name of the program. */
        top_level_argc = argc - 1;
        top_level_argv = argv + 1;
-       argpar_parse_ret = bt_argpar_parse(top_level_argc, top_level_argv,
+       argpar_parse_ret = argpar_parse(top_level_argc, top_level_argv,
                descrs, false);
 
        if (argpar_parse_ret.error) {
                BT_CLI_LOGE_APPEND_CAUSE(
                        "While parsing command-line arguments: %s",
-                       argpar_parse_ret.error->str);
+                       argpar_parse_ret.error);
                goto error;
        }
 
-       for (i = 0; i < argpar_parse_ret.items->len; i++) {
-               struct bt_argpar_item *item;
+       for (i = 0; i < argpar_parse_ret.items->n_items; i++) {
+               struct argpar_item *item;
 
-               item = g_ptr_array_index(argpar_parse_ret.items, i);
+               item = argpar_parse_ret.items->items[i];
 
-               if (item->type == BT_ARGPAR_ITEM_TYPE_OPT) {
-                       struct bt_argpar_item_opt *item_opt =
-                               (struct bt_argpar_item_opt *) item;
+               if (item->type == ARGPAR_ITEM_TYPE_OPT) {
+                       struct argpar_item_opt *item_opt =
+                               (struct argpar_item_opt *) item;
 
                        switch (item_opt->descr->id) {
                                case OPT_DEBUG:
-                                       default_log_level = BT_LOG_TRACE;
+                                       default_log_level =
+                                               logging_level_min(default_log_level, BT_LOG_TRACE);
                                        break;
                                case OPT_VERBOSE:
-                                       /*
-                                        * Legacy: do not override a previous
-                                        * --debug because --verbose and --debug
-                                        * can be specified together (in this
-                                        * case we want the lowest log level to
-                                        * apply, TRACE).
-                                        */
-                                       default_log_level = BT_LOG_INFO;
+                                       default_log_level =
+                                               logging_level_min(default_log_level, BT_LOG_INFO);
                                        break;
                                case OPT_LOG_LEVEL:
-                                       default_log_level =
-                                               bt_log_get_level_from_string(item_opt->arg);
-                                       if (default_log_level < 0) {
+                               {
+                                       int level = bt_log_get_level_from_string(item_opt->arg);
+
+                                       if (level < 0) {
                                                BT_CLI_LOGE_APPEND_CAUSE(
                                                        "Invalid argument for --log-level option:\n    %s",
                                                        item_opt->arg);
                                                goto error;
                                        }
+
+                                       default_log_level =
+                                               logging_level_min(default_log_level, level);
+                                       break;
+                               }
+                               case OPT_PLUGIN_PATH:
+                                       if (bt_config_append_plugin_paths_check_setuid_setgid(
+                                                       plugin_paths, item_opt->arg)) {
+                                               goto error;
+                                       }
+                                       break;
+                               case OPT_OMIT_SYSTEM_PLUGIN_PATH:
+                                       omit_system_plugin_path = true;
+                                       break;
+                               case OPT_OMIT_HOME_PLUGIN_PATH:
+                                       omit_home_plugin_path = true;
                                        break;
                                case OPT_VERSION:
                                        print_version();
@@ -4765,9 +4617,9 @@ struct bt_config *bt_config_cli_args_create(int argc, const char *argv[],
                                        print_gen_usage(stdout);
                                        goto end;
                        }
-               } else if (item->type == BT_ARGPAR_ITEM_TYPE_NON_OPT) {
-                       struct bt_argpar_item_non_opt *item_non_opt =
-                               (struct bt_argpar_item_non_opt *) item;
+               } else if (item->type == ARGPAR_ITEM_TYPE_NON_OPT) {
+                       struct argpar_item_non_opt *item_non_opt =
+                               (struct argpar_item_non_opt *) item;
                        /*
                         * First unknown argument: is it a known command
                         * name?
@@ -4779,14 +4631,19 @@ struct bt_config *bt_config_cli_args_create(int argc, const char *argv[],
 
                        if (strcmp(item_non_opt->arg, "convert") == 0) {
                                command_type = COMMAND_TYPE_CONVERT;
+                               command_name = "convert";
                        } else if (strcmp(item_non_opt->arg, "list-plugins") == 0) {
                                command_type = COMMAND_TYPE_LIST_PLUGINS;
+                               command_name = "list-plugins";
                        } else if (strcmp(item_non_opt->arg, "help") == 0) {
                                command_type = COMMAND_TYPE_HELP;
+                               command_name = "help";
                        } else if (strcmp(item_non_opt->arg, "query") == 0) {
                                command_type = COMMAND_TYPE_QUERY;
+                               command_name = "query";
                        } else if (strcmp(item_non_opt->arg, "run") == 0) {
                                command_type = COMMAND_TYPE_RUN;
+                               command_name = "run";
                        } else {
                                /*
                                 * Non-option argument, but not a known
@@ -4830,47 +4687,56 @@ struct bt_config *bt_config_cli_args_create(int argc, const char *argv[],
        BT_ASSERT(command_argc >= 0);
 
        /*
-        * The convert command can set its own default log level for
-        * backward compatibility reasons. It only does so if there's no
-        * log level yet, so do not force one for this command.
+        * For all commands other than `convert`, we now know the log level to
+        * use, so we can apply it with `set_auto_log_levels`.
+        *
+        * The convert command has `--debug` and `--verbose` arguments that are
+        * equivalent to the top-level arguments of the same name.  So after it
+        * has parsed its arguments, `bt_config_convert_from_args` calls
+        * `set_auto_log_levels` itself.
+        */
+       if (command_type != COMMAND_TYPE_CONVERT) {
+               set_auto_log_levels(&default_log_level);
+       }
+
+       /*
+        * At this point, `plugin_paths` contains the initial plugin
+        * paths, the paths from the `BABELTRACE_PLUGIN_PATH` paths, and
+        * the paths from the `--plugin-path` option.
+        *
+        * Now append the user and system plugin paths.
         */
-       if (command_type != COMMAND_TYPE_CONVERT && default_log_level < 0) {
-               /* Default log level */
-               default_log_level = cli_default_log_level;
+       if (append_home_and_system_plugin_paths(plugin_paths,
+                       omit_system_plugin_path, omit_home_plugin_path)) {
+               goto error;
        }
 
        switch (command_type) {
        case COMMAND_TYPE_RUN:
                config = bt_config_run_from_args(command_argc, command_argv,
-                       retcode, force_omit_system_plugin_path,
-                       force_omit_home_plugin_path, initial_plugin_paths,
+                       retcode, plugin_paths,
                        default_log_level);
                break;
        case COMMAND_TYPE_CONVERT:
                config = bt_config_convert_from_args(command_argc, command_argv,
-                       retcode, force_omit_system_plugin_path,
-                       force_omit_home_plugin_path,
-                       initial_plugin_paths, &default_log_level);
+                       retcode, plugin_paths, &default_log_level, interrupter);
                break;
        case COMMAND_TYPE_LIST_PLUGINS:
                config = bt_config_list_plugins_from_args(command_argc,
-                       command_argv, retcode, force_omit_system_plugin_path,
-                       force_omit_home_plugin_path, initial_plugin_paths);
+                       command_argv, retcode, plugin_paths);
                break;
        case COMMAND_TYPE_HELP:
                config = bt_config_help_from_args(command_argc,
-                       command_argv, retcode, force_omit_system_plugin_path,
-                       force_omit_home_plugin_path, initial_plugin_paths,
+                       command_argv, retcode, plugin_paths,
                        default_log_level);
                break;
        case COMMAND_TYPE_QUERY:
                config = bt_config_query_from_args(command_argc,
-                       command_argv, retcode, force_omit_system_plugin_path,
-                       force_omit_home_plugin_path, initial_plugin_paths,
+                       command_argv, retcode, plugin_paths,
                        default_log_level);
                break;
        default:
-               abort();
+               bt_common_abort();
        }
 
        if (config) {
@@ -4885,7 +4751,7 @@ error:
        *retcode = 1;
 
 end:
-       bt_argpar_parse_ret_fini(&argpar_parse_ret);
-       bt_value_put_ref(initial_plugin_paths);
+       argpar_parse_ret_fini(&argpar_parse_ret);
+       bt_value_put_ref(plugin_paths);
        return config;
 }
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