cli: handle leftovers in the same loop as components
[babeltrace.git] / src / cli / babeltrace2-cfg-cli-args.c
index 49ceca46b2e6a558e43e7ff61c9a64880f25f258..36b781d3564cb18b830ab61aab2a3563a526683d 100644 (file)
@@ -34,9 +34,9 @@
 #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"
@@ -855,7 +855,7 @@ end:
        return ret;
 }
 
-/* popt options */
+/* argpar options */
 enum {
        OPT_NONE = 0,
        OPT_BASE_PARAMS,
@@ -881,7 +881,6 @@ enum {
        OPT_INPUT_FORMAT,
        OPT_LIST,
        OPT_LOG_LEVEL,
-       OPT_NAME,
        OPT_NAMES,
        OPT_NO_DELTA,
        OPT_OMIT_HOME_PLUGIN_PATH,
@@ -889,7 +888,6 @@ enum {
        OPT_OUTPUT,
        OPT_OUTPUT_FORMAT,
        OPT_PARAMS,
-       OPT_PATH,
        OPT_PLUGIN_PATH,
        OPT_RESET_BASE_PARAMS,
        OPT_RETRY_DURATION,
@@ -897,8 +895,8 @@ enum {
        OPT_RUN_ARGS_0,
        OPT_STREAM_INTERSECTION,
        OPT_TIMERANGE,
-       OPT_URL,
        OPT_VERBOSE,
+       OPT_VERSION,
 };
 
 enum bt_config_component_dest {
@@ -1342,6 +1340,31 @@ void print_expected_params_format(FILE *fp)
        fprintf(fp, "babeltrace2 from a shell.\n");
 }
 
+static
+bool help_option_is_specified(
+               const struct bt_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;
+
+               if (argpar_item->type != BT_ARGPAR_ITEM_TYPE_OPT) {
+                       continue;
+               }
+
+               argpar_item_opt = (struct bt_argpar_item_opt *) argpar_item;
+               if (argpar_item_opt->descr->id == OPT_HELP) {
+                       specified = true;
+                       break;
+               }
+       }
+
+       return specified;
+}
 
 /*
  * Prints the help command usage.
@@ -1367,13 +1390,13 @@ 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 bt_argpar_opt_descr help_options[] = {
+       /* id, short_name, long_name, with_arg */
+       { OPT_HELP, 'h', "help", false },
+       { 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 },
+       BT_ARGPAR_OPT_DESCR_SENTINEL
 };
 
 /*
@@ -1388,13 +1411,11 @@ struct bt_config *bt_config_help_from_args(int argc, const char *argv[],
                bool force_omit_home_plugin_path,
                const bt_value *initial_plugin_paths, int default_log_level)
 {
-       poptContext pc = NULL;
-       char *arg = NULL;
-       int opt;
-       int ret;
+       int ret, i;
        struct bt_config *cfg = NULL;
-       const char *leftover;
+       const char *leftover = NULL;
        char *plugin_name = NULL, *comp_cls_name = NULL;
+       struct bt_argpar_parse_ret argpar_parse_ret;
 
        *retcode = 0;
        cfg = bt_config_help_create(initial_plugin_paths, default_log_level);
@@ -1410,54 +1431,63 @@ struct bt_config *bt_config_help_from_args(int argc, const char *argv[],
        }
 
        /* Parse options */
-       pc = poptGetContext(NULL, argc, (const char **) argv,
-               help_long_options, 0);
-       if (!pc) {
-               BT_CLI_LOGE_APPEND_CAUSE("Cannot get popt context.");
+       argpar_parse_ret = bt_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->str);
                goto error;
        }
 
-       poptReadDefaultConfig(pc, 0);
+       if (help_option_is_specified(&argpar_parse_ret)) {
+               print_help_usage(stdout);
+               *retcode = -1;
+               BT_OBJECT_PUT_REF_AND_RESET(cfg);
+               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);
 
-       while ((opt = poptGetNextOpt(pc)) > 0) {
-               arg = poptGetOptArg(pc);
+               if (argpar_item->type == BT_ARGPAR_ITEM_TYPE_OPT) {
+                       struct bt_argpar_item_opt *argpar_item_opt;
+                       const char *arg;
+                       argpar_item_opt = (struct bt_argpar_item_opt *) argpar_item;
+                       arg = argpar_item_opt->arg;
 
-               switch (opt) {
-               case OPT_PLUGIN_PATH:
-                       if (bt_config_append_plugin_paths_check_setuid_setgid(
-                                       cfg->plugin_paths, 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;
+                       default:
+                               BT_CLI_LOGE_APPEND_CAUSE("Unknown command-line option specified (option code %d).",
+                                       argpar_item_opt->descr->id);
                                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;
-               }
+               } else {
+                       struct bt_argpar_item_non_opt *argpar_item_non_opt
+                               = (struct bt_argpar_item_non_opt *) argpar_item;
 
-               free(arg);
-               arg = NULL;
-       }
+                       if (leftover) {
+                               BT_CLI_LOGE_APPEND_CAUSE("Extraneous command-line argument specified to `help` command: `%s`.",
+                                       argpar_item_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));
-               goto error;
+                       leftover = argpar_item_non_opt->arg;
+               }
        }
 
-       leftover = poptGetArg(pc);
        if (leftover) {
                plugin_comp_cls_names(leftover, NULL,
                        &plugin_name, &comp_cls_name,
@@ -1497,11 +1527,8 @@ end:
        g_free(plugin_name);
        g_free(comp_cls_name);
 
-       if (pc) {
-               poptFreeContext(pc);
-       }
+       bt_argpar_parse_ret_fini(&argpar_parse_ret);
 
-       free(arg);
        return cfg;
 }
 
@@ -1528,14 +1555,14 @@ void print_query_usage(FILE *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 bt_argpar_opt_descr query_options[] = {
+       /* id, short_name, long_name, with_arg */
+       { OPT_HELP, 'h', "help", false },
+       { 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 },
+       BT_ARGPAR_OPT_DESCR_SENTINEL
 };
 
 /*
@@ -1551,14 +1578,13 @@ struct bt_config *bt_config_query_from_args(int argc, const char *argv[],
                const bt_value *initial_plugin_paths,
                int default_log_level)
 {
-       poptContext pc = NULL;
-       char *arg = NULL;
-       int opt;
-       int ret;
+       int ret, i;
        struct bt_config *cfg = NULL;
-       const char *leftover;
+       const char *component_class_spec = NULL;
+       const char *query_object = NULL;
        bt_value *params;
        GString *error_str = NULL;
+       struct bt_argpar_parse_ret argpar_parse_ret;
 
        params = bt_value_null;
        bt_value_get_ref(bt_value_null);
@@ -1583,110 +1609,105 @@ struct bt_config *bt_config_query_from_args(int argc, const char *argv[],
        }
 
        /* Parse options */
-       pc = poptGetContext(NULL, argc, (const char **) argv,
-               query_long_options, 0);
-       if (!pc) {
-               BT_CLI_LOGE_APPEND_CAUSE("Cannot get popt context.");
+       argpar_parse_ret = bt_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->str);
                goto error;
        }
 
-       poptReadDefaultConfig(pc, 0);
+       if (help_option_is_specified(&argpar_parse_ret)) {
+               print_query_usage(stdout);
+               *retcode = -1;
+               BT_OBJECT_PUT_REF_AND_RESET(cfg);
+               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);
 
-       while ((opt = poptGetNextOpt(pc)) > 0) {
-               arg = poptGetOptArg(pc);
+               if (argpar_item->type == BT_ARGPAR_ITEM_TYPE_OPT) {
+                       struct bt_argpar_item_opt *argpar_item_opt =
+                               (struct bt_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)) {
+                       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_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);
+                                       goto error;
+                               }
+                               break;
+                       }
+                       default:
+                               BT_CLI_LOGE_APPEND_CAUSE("Unknown command-line option specified (option code %d).",
+                                       argpar_item_opt->descr->id);
                                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_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);
+               } else {
+                       struct bt_argpar_item_non_opt *argpar_item_non_opt
+                               = (struct bt_argpar_item_non_opt *) argpar_item;
+
+                       /*
+                        * We need exactly two leftover 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;
                        }
-                       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;
        }
 
-       /*
-        * 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;
-               }
-
-               BT_ASSERT(params);
-               BT_OBJECT_MOVE_REF(cfg->cmd_data.query.cfg_component->params,
-                       params);
-       } 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) {
-               if (strlen(leftover) == 0) {
-                       BT_CLI_LOGE_APPEND_CAUSE("Invalid empty object.");
-                       goto error;
-               }
-
-               g_string_assign(cfg->cmd_data.query.object, leftover);
-       } else {
-               print_query_usage(stdout);
-               *retcode = -1;
-               BT_OBJECT_PUT_REF_AND_RESET(cfg);
-               goto end;
+       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;
        }
 
-       leftover = poptGetArg(pc);
-       if (leftover) {
-               BT_CLI_LOGE_APPEND_CAUSE("Unexpected argument: `%s`.", leftover);
+       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);
+
        if (append_home_and_system_plugin_paths_cfg(cfg)) {
                goto error;
        }
@@ -1698,16 +1719,13 @@ error:
        BT_OBJECT_PUT_REF_AND_RESET(cfg);
 
 end:
-       if (pc) {
-               poptFreeContext(pc);
-       }
+       bt_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;
 }
 
@@ -1734,13 +1752,13 @@ 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 bt_argpar_opt_descr list_plugins_options[] = {
+       /* id, short_name, long_name, with_arg */
+       { OPT_HELP, 'h', "help", false },
+       { 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 },
+       BT_ARGPAR_OPT_DESCR_SENTINEL
 };
 
 /*
@@ -1755,12 +1773,9 @@ struct bt_config *bt_config_list_plugins_from_args(int argc, const char *argv[],
                bool force_omit_home_plugin_path,
                const bt_value *initial_plugin_paths)
 {
-       poptContext pc = NULL;
-       char *arg = NULL;
-       int opt;
-       int ret;
+       int ret, i;
        struct bt_config *cfg = NULL;
-       const char *leftover;
+       struct bt_argpar_parse_ret argpar_parse_ret = { 0 };
 
        *retcode = 0;
        cfg = bt_config_list_plugins_create(initial_plugin_paths);
@@ -1776,19 +1791,40 @@ struct bt_config *bt_config_list_plugins_from_args(int argc, const char *argv[],
        }
 
        /* Parse options */
-       pc = poptGetContext(NULL, argc, (const char **) argv,
-               list_plugins_long_options, 0);
-       if (!pc) {
-               BT_CLI_LOGE_APPEND_CAUSE("Cannot get popt context.");
+       argpar_parse_ret = bt_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->str);
                goto error;
        }
 
-       poptReadDefaultConfig(pc, 0);
+       if (help_option_is_specified(&argpar_parse_ret)) {
+               print_list_plugins_usage(stdout);
+               *retcode = -1;
+               BT_OBJECT_PUT_REF_AND_RESET(cfg);
+               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;
+               const char *arg;
+
+               if (argpar_item->type == BT_ARGPAR_ITEM_TYPE_NON_OPT) {
+                       struct bt_argpar_item_non_opt *argpar_item_non_opt
+                               = (struct bt_argpar_item_non_opt *) argpar_item;
+
+                       BT_CLI_LOGE_APPEND_CAUSE("Unexpected argument: `%s`.",
+                               argpar_item_non_opt->arg);
+                       goto error;
+               }
 
-       while ((opt = poptGetNextOpt(pc)) > 0) {
-               arg = poptGetOptArg(pc);
+               argpar_item_opt = (struct bt_argpar_item_opt *) argpar_item;
+               arg = argpar_item_opt->arg;
 
-               switch (opt) {
+               switch (argpar_item_opt->descr->id) {
                case OPT_PLUGIN_PATH:
                        if (bt_config_append_plugin_paths_check_setuid_setgid(
                                        cfg->plugin_paths, arg)) {
@@ -1801,32 +1837,11 @@ struct bt_config *bt_config_list_plugins_from_args(int argc, const char *argv[],
                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);
+                               argpar_item_opt->descr->id);
                        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;
-       }
-
-       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)) {
@@ -1840,11 +1855,8 @@ error:
        BT_OBJECT_PUT_REF_AND_RESET(cfg);
 
 end:
-       if (pc) {
-               poptFreeContext(pc);
-       }
+       bt_argpar_parse_ret_fini(&argpar_parse_ret);
 
-       free(arg);
        return cfg;
 }
 
@@ -1862,19 +1874,15 @@ 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");
@@ -1899,8 +1907,8 @@ 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");
@@ -1941,13 +1949,9 @@ struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
                bool force_omit_home_plugin_path,
                const bt_value *initial_plugin_paths, int default_log_level)
 {
-       poptContext pc = NULL;
-       char *arg = NULL;
        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 opt, ret = 0;
+       int ret = 0;
        struct bt_config *cfg = NULL;
        bt_value *instance_names = NULL;
        bt_value *connection_args = NULL;
@@ -1955,20 +1959,22 @@ 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 poptOption run_long_options[] = {
-               { "base-params", 'b', POPT_ARG_STRING, NULL, OPT_BASE_PARAMS, NULL, NULL },
-               { "component", 'c', POPT_ARG_STRING, NULL, OPT_COMPONENT, NULL, NULL },
-               { "connect", 'x', POPT_ARG_STRING, NULL, OPT_CONNECT, NULL, NULL },
-               { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL },
-               { "log-level", 'l', POPT_ARG_STRING, NULL, OPT_LOG_LEVEL, NULL, NULL },
-               { "name", 'n', POPT_ARG_STRING, NULL, OPT_NAME, 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 },
-               { "reset-base-params", 'r', POPT_ARG_NONE, NULL, OPT_RESET_BASE_PARAMS, NULL, NULL },
-               { "retry-duration", '\0', POPT_ARG_LONG, &retry_duration, OPT_RETRY_DURATION, NULL, NULL },
-               { NULL, 0, '\0', NULL, 0, NULL, NULL },
+       struct bt_argpar_parse_ret argpar_parse_ret = { 0 };
+       int i;
+
+       static const struct bt_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_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
        };
 
        *retcode = 0;
@@ -1979,7 +1985,7 @@ struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
                goto error;
        }
 
-       if (argc <= 1) {
+       if (argc < 1) {
                print_run_usage(stdout);
                *retcode = -1;
                goto end;
@@ -2017,19 +2023,41 @@ struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
        }
 
        /* Parse options */
-       pc = poptGetContext(NULL, argc, (const char **) argv,
-               run_long_options, 0);
-       if (!pc) {
-               BT_CLI_LOGE_APPEND_CAUSE("Cannot get popt context.");
+       argpar_parse_ret = bt_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);
                goto error;
        }
 
-       poptReadDefaultConfig(pc, 0);
+       if (help_option_is_specified(&argpar_parse_ret)) {
+               print_run_usage(stdout);
+               *retcode = -1;
+               BT_OBJECT_PUT_REF_AND_RESET(cfg);
+               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;
+               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;
 
-       while ((opt = poptGetNextOpt(pc)) > 0) {
-               arg = poptGetOptArg(pc);
+                       BT_CLI_LOGE_APPEND_CAUSE("Unexpected argument: `%s`",
+                               argpar_nonopt_item->arg);
+                       goto error;
+               }
 
-               switch (opt) {
+               argpar_item_opt = (struct bt_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)) {
@@ -2044,18 +2072,9 @@ struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
                        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) {
@@ -2066,13 +2085,13 @@ 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();
@@ -2086,7 +2105,13 @@ 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:
@@ -2119,15 +2144,6 @@ struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
                        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",
@@ -2171,7 +2187,19 @@ struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
                                goto error;
                        }
                        break;
-               case OPT_RETRY_DURATION:
+               case OPT_RETRY_DURATION: {
+                       gchar *end;
+                       size_t arg_len = strlen(argpar_item_opt->arg);
+
+                       retry_duration = g_ascii_strtoll(argpar_item_opt->arg, &end, 10);
+
+                       if (arg_len == 0 || end != (argpar_item_opt->arg + arg_len)) {
+                               BT_CLI_LOGE_APPEND_CAUSE(
+                                       "Could not parse --retry-duration option's argument as an unsigned integer: `%s`",
+                                       argpar_item_opt->arg);
+                               goto error;
+                       }
+
                        if (retry_duration < 0) {
                                BT_CLI_LOGE_APPEND_CAUSE("--retry-duration option's argument must be positive or 0: %ld",
                                        retry_duration);
@@ -2181,43 +2209,15 @@ struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
                        cfg->cmd_data.run.retry_duration_us =
                                (uint64_t) retry_duration;
                        break;
-               case OPT_HELP:
-                       print_run_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);
+                               argpar_item_opt->descr->id);
                        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;
-       }
-
-       /* This command does not accept leftover arguments */
-       if (poptPeekArg(pc)) {
-               BT_CLI_LOGE_APPEND_CAUSE("Unexpected argument: %s", poptPeekArg(pc));
-               goto error;
        }
 
-       /* 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.");
@@ -2248,15 +2248,11 @@ error:
        BT_OBJECT_PUT_REF_AND_RESET(cfg);
 
 end:
-       if (pc) {
-               poptFreeContext(pc);
-       }
-
        if (error_str) {
                g_string_free(error_str, TRUE);
        }
 
-       free(arg);
+       bt_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);
@@ -2273,7 +2269,7 @@ struct bt_config *bt_config_run_from_args_array(const bt_value *run_args,
        struct bt_config *cfg = NULL;
        const char **argv;
        int64_t i, len;
-       const size_t argc = bt_value_array_get_size(run_args) + 1;
+       const size_t argc = bt_value_array_get_size(run_args);
 
        argv = calloc(argc, sizeof(*argv));
        if (!argv) {
@@ -2281,8 +2277,6 @@ struct bt_config *bt_config_run_from_args_array(const bt_value *run_args,
                goto end;
        }
 
-       argv[0] = "run";
-
        len = bt_value_array_get_size(run_args);
        if (len < 0) {
                BT_CLI_LOGE_APPEND_CAUSE("Invalid executable arguments.");
@@ -2297,7 +2291,7 @@ struct bt_config *bt_config_run_from_args_array(const bt_value *run_args,
                BT_ASSERT(arg_value);
                arg = bt_value_string_get(arg_value);
                BT_ASSERT(arg);
-               argv[i + 1] = arg;
+               argv[i] = arg;
        }
 
        cfg = bt_config_run_from_args(argc, argv, retcode,
@@ -2324,21 +2318,15 @@ 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, "  -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");
@@ -2353,8 +2341,6 @@ 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");
@@ -2449,46 +2435,43 @@ void print_convert_usage(FILE *fp)
 }
 
 static
-struct poptOption convert_long_options[] = {
-       /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
-       { "begin", 'b', POPT_ARG_STRING, NULL, OPT_BEGIN, NULL, NULL },
-       { "clock-cycles", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_CYCLES, NULL, NULL },
-       { "clock-date", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_DATE, NULL, NULL },
-       { "clock-force-correlate", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_FORCE_CORRELATE, NULL, NULL },
-       { "clock-gmt", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_GMT, NULL, NULL },
-       { "clock-offset", '\0', POPT_ARG_STRING, NULL, OPT_CLOCK_OFFSET, NULL, NULL },
-       { "clock-offset-ns", '\0', POPT_ARG_STRING, NULL, OPT_CLOCK_OFFSET_NS, NULL, NULL },
-       { "clock-seconds", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_SECONDS, NULL, NULL },
-       { "color", '\0', POPT_ARG_STRING, NULL, OPT_COLOR, NULL, NULL },
-       { "component", 'c', POPT_ARG_STRING, NULL, OPT_COMPONENT, NULL, NULL },
-       { "debug", 'd', POPT_ARG_NONE, NULL, OPT_DEBUG, NULL, NULL },
-       { "debug-info-dir", 0, POPT_ARG_STRING, NULL, OPT_DEBUG_INFO_DIR, NULL, NULL },
-       { "debug-info-full-path", 0, POPT_ARG_NONE, NULL, OPT_DEBUG_INFO_FULL_PATH, NULL, NULL },
-       { "debug-info-target-prefix", 0, POPT_ARG_STRING, NULL, OPT_DEBUG_INFO_TARGET_PREFIX, NULL, NULL },
-       { "end", 'e', POPT_ARG_STRING, NULL, OPT_END, NULL, NULL },
-       { "fields", 'f', POPT_ARG_STRING, NULL, OPT_FIELDS, NULL, NULL },
-       { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL },
-       { "input-format", 'i', POPT_ARG_STRING, NULL, OPT_INPUT_FORMAT, NULL, NULL },
-       { "log-level", 'l', POPT_ARG_STRING, NULL, OPT_LOG_LEVEL, NULL, NULL },
-       { "name", '\0', POPT_ARG_STRING, NULL, OPT_NAME, NULL, NULL },
-       { "names", 'n', POPT_ARG_STRING, NULL, OPT_NAMES, NULL, NULL },
-       { "debug-info", '\0', POPT_ARG_NONE, NULL, OPT_DEBUG_INFO, NULL, NULL },
-       { "no-delta", '\0', POPT_ARG_NONE, NULL, OPT_NO_DELTA, 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 },
-       { "output", 'w', POPT_ARG_STRING, NULL, OPT_OUTPUT, NULL, NULL },
-       { "output-format", 'o', POPT_ARG_STRING, NULL, OPT_OUTPUT_FORMAT, NULL, NULL },
-       { "params", 'p', POPT_ARG_STRING, NULL, OPT_PARAMS, NULL, NULL },
-       { "path", 'P', POPT_ARG_STRING, NULL, OPT_PATH, NULL, NULL },
-       { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL },
-       { "retry-duration", '\0', POPT_ARG_STRING, NULL, OPT_RETRY_DURATION, NULL, NULL },
-       { "run-args", '\0', POPT_ARG_NONE, NULL, OPT_RUN_ARGS, NULL, NULL },
-       { "run-args-0", '\0', POPT_ARG_NONE, NULL, OPT_RUN_ARGS_0, NULL, NULL },
-       { "stream-intersection", '\0', POPT_ARG_NONE, NULL, OPT_STREAM_INTERSECTION, NULL, NULL },
-       { "timerange", '\0', POPT_ARG_STRING, NULL, OPT_TIMERANGE, NULL, NULL },
-       { "url", 'u', POPT_ARG_STRING, NULL, OPT_URL, NULL, NULL },
-       { "verbose", 'v', POPT_ARG_NONE, NULL, OPT_VERBOSE, NULL, NULL },
-       { NULL, 0, '\0', NULL, 0, NULL, NULL },
+const struct bt_argpar_opt_descr convert_options[] = {
+       /* id, short_name, long_name, with_arg */
+       { OPT_BEGIN, 'b', "begin", true },
+       { OPT_CLOCK_CYCLES, '\0', "clock-cycles", false },
+       { OPT_CLOCK_DATE, '\0', "clock-date", false },
+       { OPT_CLOCK_FORCE_CORRELATE, '\0', "clock-force-correlate", false },
+       { OPT_CLOCK_GMT, '\0', "clock-gmt", false },
+       { OPT_CLOCK_OFFSET, '\0', "clock-offset", true },
+       { OPT_CLOCK_OFFSET_NS, '\0', "clock-offset-ns", true },
+       { OPT_CLOCK_SECONDS, '\0', "clock-seconds", false },
+       { OPT_COLOR, '\0', "color", true },
+       { OPT_COMPONENT, 'c', "component", true },
+       { OPT_DEBUG, 'd', "debug", false },
+       { OPT_DEBUG_INFO_DIR, '\0', "debug-info-dir", true },
+       { OPT_DEBUG_INFO_FULL_PATH, '\0', "debug-info-full-path", false },
+       { OPT_DEBUG_INFO_TARGET_PREFIX, '\0', "debug-info-target-prefix", true },
+       { OPT_END, 'e', "end", true },
+       { OPT_FIELDS, 'f', "fields", true },
+       { OPT_HELP, 'h', "help", false },
+       { OPT_INPUT_FORMAT, 'i', "input-format", true },
+       { OPT_LOG_LEVEL, 'l', "log-level", true },
+       { OPT_NAMES, 'n', "names", true },
+       { OPT_DEBUG_INFO, '\0', "debug-info", false },
+       { OPT_NO_DELTA, '\0', "no-delta", false },
+       { OPT_OMIT_HOME_PLUGIN_PATH, '\0', "omit-home-plugin-path", false },
+       { OPT_OMIT_SYSTEM_PLUGIN_PATH, '\0', "omit-system-plugin-path", false },
+       { OPT_OUTPUT, 'w', "output", true },
+       { OPT_OUTPUT_FORMAT, 'o', "output-format", true },
+       { OPT_PARAMS, 'p', "params", 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_VERBOSE, 'v', "verbose", false },
+       BT_ARGPAR_OPT_DESCR_SENTINEL
 };
 
 static
@@ -2579,27 +2562,31 @@ int append_run_args_for_implicit_component(
 {
        int ret = 0;
        size_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;
        }
@@ -2643,6 +2630,10 @@ error:
        ret = -1;
 
 end:
+       if (component_arg_for_run) {
+               g_string_free(component_arg_for_run, TRUE);
+       }
+
        return ret;
 }
 
@@ -2967,128 +2958,31 @@ int append_implicit_component_extra_param(struct implicit_component_args *args,
        return append_string_parameter_to_args(args->extra_params, key, value);
 }
 
+/*
+ * Escapes `.`, `:`, and `\` of `input` with `\`.
+ */
 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)
+GString *escape_dot_colon(const char *input)
 {
-       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);
-               }
+       GString *output = g_string_new(NULL);
+       const char *ch;
 
-               if (!name) {
-                       BT_CLI_LOGE_APPEND_CAUSE_OOM();
-                       goto error;
-               }
+       if (!output) {
+               BT_CLI_LOGE_APPEND_CAUSE_OOM();
+               goto end;
+       }
 
-               /*
-                * 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;
+       for (ch = input; *ch != '\0'; ch++) {
+               if (*ch == '\\' || *ch == '.' || *ch == ':') {
+                       g_string_append_c(output, '\\');
                }
 
-               /*
-                * 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;
-                       }
+               g_string_append_c(output, *ch);
+       }
 
-                       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 `\`.
- */
-static
-GString *escape_dot_colon(const char *input)
-{
-       GString *output = g_string_new(NULL);
-       const char *ch;
-
-       if (!output) {
-               BT_CLI_LOGE_APPEND_CAUSE_OOM();
-               goto end;
-       }
-
-       for (ch = input; *ch != '\0'; ch++) {
-               if (*ch == '\\' || *ch == '.' || *ch == ':') {
-                       g_string_append_c(output, '\\');
-               }
-
-               g_string_append_c(output, *ch);
-       }
-
-end:
-       return output;
-}
+end:
+       return output;
+}
 
 /*
  * Appends a --connect option to a list of arguments. `upstream_name`
@@ -3329,6 +3223,22 @@ end:
        }
 }
 
+/*
+ * 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 leftover. */
+       CONVERT_CURRENT_ITEM_TYPE_LEFTOVER,
+};
+
 /*
  * Creates a Babeltrace config object from the arguments of a convert
  * command.
@@ -3341,20 +3251,15 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                bool force_omit_home_plugin_path,
                const bt_value *initial_plugin_paths, int *default_log_level)
 {
-       poptContext pc = NULL;
-       char *arg = NULL;
-       enum bt_config_component_dest cur_comp_dest =
-                       BT_CONFIG_COMPONENT_DEST_UNKNOWN;
-       int opt, ret = 0;
+       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;
        bool got_output_format_opt = false;
        bool trimmer_has_begin = false;
        bool trimmer_has_end = false;
        bool stream_intersection_mode = false;
-       GString *cur_name = NULL;
-       GString *cur_name_prefix = NULL;
-       const char *leftover = NULL;
        bool print_run_args = false;
        bool print_run_args_0 = false;
        bool print_ctf_metadata = false;
@@ -3378,6 +3283,9 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
        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 };
+       GString *name_gstr = NULL;
+       GString *component_arg_for_run = NULL;
 
        /*
         * Array of `struct implicit_component_args *` created for the sources
@@ -3399,7 +3307,7 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
 
        *retcode = 0;
 
-       if (argc <= 1) {
+       if (argc < 1) {
                print_convert_usage(stdout);
                *retcode = -1;
                goto end;
@@ -3452,14 +3360,8 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                goto error;
        }
 
-       cur_name = g_string_new(NULL);
-       if (!cur_name) {
-               BT_CLI_LOGE_APPEND_CAUSE_OOM();
-               goto error;
-       }
-
-       cur_name_prefix = g_string_new(NULL);
-       if (!cur_name_prefix) {
+       component_arg_for_run = g_string_new(NULL);
+       if (!component_arg_for_run) {
                BT_CLI_LOGE_APPEND_CAUSE_OOM();
                goto error;
        }
@@ -3496,304 +3398,293 @@ 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"
+        * instances.
         *
         * Also it appends the plugin paths of --plugin-path to
         * `plugin_paths`.
         */
-       pc = poptGetContext(NULL, argc, (const char **) argv,
-               convert_long_options, 0);
-       if (!pc) {
-               BT_CLI_LOGE_APPEND_CAUSE("Cannot get popt context.");
+       argpar_parse_ret = bt_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);
                goto error;
        }
 
-       poptReadDefaultConfig(pc, 0);
+       if (help_option_is_specified(&argpar_parse_ret)) {
+               print_convert_usage(stdout);
+               *retcode = -1;
+               BT_OBJECT_PUT_REF_AND_RESET(cfg);
+               goto end;
+       }
 
-       while ((opt = poptGetNextOpt(pc)) > 0) {
+       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;
                char *name = NULL;
                char *plugin_name = NULL;
                char *comp_cls_name = NULL;
+               const char *arg;
 
-               arg = poptGetOptArg(pc);
-
-               switch (opt) {
-               case OPT_COMPONENT:
-               {
-                       bt_component_class_type type;
-                       const char *type_prefix;
-
-                       /* 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;
-                       }
-
-                       /* 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 (argpar_item->type == BT_ARGPAR_ITEM_TYPE_OPT) {
+                       argpar_item_opt = (struct bt_argpar_item_opt *) argpar_item;
+                       arg = argpar_item_opt->arg;
 
-                       if (name) {
-                               g_string_assign(cur_name, name);
-                       } else {
-                               g_string_assign(cur_name, "");
-                       }
+                       switch (argpar_item_opt->descr->id) {
+                       case OPT_COMPONENT:
+                       {
+                               bt_component_class_type type;
 
-                       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();
-                       }
+                               current_item_type = CONVERT_CURRENT_ITEM_TYPE_COMPONENT;
 
-                       if (bt_value_array_append_string_element(run_args,
-                                       "--component")) {
-                               BT_CLI_LOGE_APPEND_CAUSE_OOM();
-                               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 (bt_value_array_append_string_element(run_args, arg)) {
-                               BT_CLI_LOGE_APPEND_CAUSE_OOM();
-                               goto error;
-                       }
+                               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;
+                                       }
+
+                                       name_gstr = g_string_new(name);
+                                       if (!name_gstr) {
+                                               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;
+                                       }
+
+                                       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:
+                                       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) {
+                                       BT_CLI_LOGE_APPEND_CAUSE(
+                                               "No current component (--component option) of which to set parameters:\n    %s",
+                                               arg);
+                                       goto error;
+                               }
 
+                               if (bt_value_array_append_string_element(run_args,
+                                               "--params")) {
+                                       BT_CLI_LOGE_APPEND_CAUSE_OOM();
+                                       goto error;
+                               }
 
-                       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;
-                       }
+                               if (bt_value_array_append_string_element(run_args, arg)) {
+                                       BT_CLI_LOGE_APPEND_CAUSE_OOM();
+                                       goto error;
+                               }
+                               break;
+                       case OPT_LOG_LEVEL:
+                               if (current_item_type != CONVERT_CURRENT_ITEM_TYPE_COMPONENT) {
+                                       BT_CLI_LOGE_APPEND_CAUSE(
+                                               "No current component (--component option) to assign a log level to:\n    %s",
+                                               arg);
+                                       goto error;
+                               }
 
-                       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, "--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;
+                               }
 
-                       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;
-                       }
+                               break;
+                       case OPT_OMIT_HOME_PLUGIN_PATH:
+                               force_omit_home_plugin_path = true;
 
-                       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,
+                                               "--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;
+                               }
 
-                       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;
+                               }
+                               break;
+                       case OPT_OMIT_SYSTEM_PLUGIN_PATH:
+                               force_omit_system_plugin_path = true;
 
-                       break;
-               case OPT_OMIT_HOME_PLUGIN_PATH:
-                       force_omit_home_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,
-                                       "--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;
-                       }
+                               if (bt_value_array_append_string_element(run_args,
+                                               "--plugin-path")) {
+                                       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;
                        }
-                       break;
-               case OPT_OMIT_SYSTEM_PLUGIN_PATH:
-                       force_omit_system_plugin_path = true;
+               } else if (argpar_item->type == BT_ARGPAR_ITEM_TYPE_NON_OPT) {
+                       struct bt_argpar_item_non_opt *argpar_item_non_opt;
+                       bt_value_array_append_element_status append_status;
 
-                       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;
-                       }
+                       current_item_type = CONVERT_CURRENT_ITEM_TYPE_LEFTOVER;
 
-                       if (bt_value_array_append_string_element(run_args,
-                                       "--plugin-path")) {
-                               BT_CLI_LOGE_APPEND_CAUSE_OOM();
-                               goto error;
-                       }
+                       argpar_item_non_opt = (struct bt_argpar_item_non_opt *) argpar_item;
 
-                       if (bt_value_array_append_string_element(run_args, arg)) {
+                       append_status = bt_value_array_append_string_element(leftovers,
+                               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_HELP:
-                       print_convert_usage(stdout);
-                       *retcode = -1;
-                       BT_OBJECT_PUT_REF_AND_RESET(cfg);
-                       goto end;
-               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).",
-                               opt);
-                       goto error;
+               } else {
+                       abort();
                }
-
-               free(arg);
-               arg = NULL;
-       }
-
-       /* 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;
-       }
-
-       /* 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;
        }
 
-       poptFreeContext(pc);
-       free(arg);
-       arg = NULL;
-
        /*
         * Second pass: transform the convert-specific options and
         * arguments into implicit component instances for the run
         * command.
         */
-       pc = poptGetContext(NULL, argc, (const char **) argv,
-               convert_long_options, 0);
-       if (!pc) {
-               BT_CLI_LOGE_APPEND_CAUSE("Cannot get popt context.");
-               goto error;
-       }
+       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;
+               const char *arg;
 
-       poptReadDefaultConfig(pc, 0);
+               if (argpar_item->type != BT_ARGPAR_ITEM_TYPE_OPT) {
+                       continue;
+               }
 
-       while ((opt = poptGetNextOpt(pc)) > 0) {
-               arg = poptGetOptArg(pc);
+               argpar_item_opt = (struct bt_argpar_item_opt *) argpar_item;
+               arg = argpar_item_opt->arg;
 
-               switch (opt) {
+               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",
@@ -4069,16 +3960,6 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                default:
                        break;
                }
-
-               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;
        }
 
        /*
@@ -4102,15 +3983,6 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                goto error;
        }
 
-       /* Consume and keep leftover arguments */
-       while ((leftover = poptGetArg(pc))) {
-               if (bt_value_array_append_string_element(leftovers, leftover) !=
-                               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;
@@ -4557,19 +4429,16 @@ end:
                *default_log_level = cli_default_log_level;
        }
 
-       if (pc) {
-               poptFreeContext(pc);
-       }
+       bt_argpar_parse_ret_fini(&argpar_parse_ret);
 
-       free(arg);
        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(run_args);
@@ -4638,10 +4507,23 @@ struct bt_config *bt_config_cli_args_create(int argc, const char *argv[],
 {
        struct bt_config *config = NULL;
        int i;
-       const char **command_argv = NULL;
+       int top_level_argc;
+       const char **top_level_argv;
        int command_argc = -1;
+       const char **command_argv = NULL;
        const char *command_name = NULL;
        int default_log_level = -1;
+       struct bt_argpar_parse_ret argpar_parse_ret = { 0 };
+
+       /* Top-level option descriptions. */
+       static const struct bt_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
+       };
 
        enum command_type {
                COMMAND_TYPE_NONE = -1,
@@ -4671,114 +4553,118 @@ struct bt_config *bt_config_cli_args_create(int argc, const char *argv[],
                goto end;
        }
 
-       for (i = 1; i < argc; i++) {
-               const char *cur_arg = argv[i];
-               const char *next_arg = i == (argc - 1) ? NULL : argv[i + 1];
-
-               if (strcmp(cur_arg, "-d") == 0 ||
-                               strcmp(cur_arg, "--debug") == 0) {
-                       default_log_level = BT_LOG_TRACE;
-               } else if (strcmp(cur_arg, "-v") == 0 ||
-                               strcmp(cur_arg, "--verbose") == 0) {
-                       if (default_log_level != BT_LOG_TRACE &&
-                                       default_log_level != BT_LOG_DEBUG) {
-                               /*
-                                * 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;
-                       }
-               } else if (strcmp(cur_arg, "--log-level") == 0 ||
-                               strcmp(cur_arg, "-l") == 0) {
-                       if (!next_arg) {
-                               BT_CLI_LOGE_APPEND_CAUSE("Missing log level value for --log-level option.");
-                               *retcode = 1;
-                               goto end;
-                       }
+       /* 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,
+               descrs, false);
 
-                       default_log_level =
-                               bt_log_get_level_from_string(next_arg);
-                       if (default_log_level < 0) {
-                               BT_CLI_LOGE_APPEND_CAUSE("Invalid argument for --log-level option:\n    %s",
-                                       next_arg);
-                               *retcode = 1;
-                               goto end;
-                       }
-
-                       i++;
-               } else if (strncmp(cur_arg, "--log-level=", 12) == 0) {
-                       const char *arg = &cur_arg[12];
-
-                       default_log_level = bt_log_get_level_from_string(arg);
-                       if (default_log_level < 0) {
-                               BT_CLI_LOGE_APPEND_CAUSE("Invalid argument for --log-level option:\n    %s",
-                                       arg);
-                               *retcode = 1;
-                               goto end;
-                       }
-               } else if (strncmp(cur_arg, "-l", 2) == 0) {
-                       const char *arg = &cur_arg[2];
+       if (argpar_parse_ret.error) {
+               BT_CLI_LOGE_APPEND_CAUSE(
+                       "While parsing command-line arguments: %s",
+                       argpar_parse_ret.error->str);
+               goto error;
+       }
 
-                       default_log_level = bt_log_get_level_from_string(arg);
-                       if (default_log_level < 0) {
-                               BT_CLI_LOGE_APPEND_CAUSE("Invalid argument for --log-level option:\n    %s",
-                                       arg);
-                               *retcode = 1;
-                               goto end;
+       for (i = 0; i < argpar_parse_ret.items->len; i++) {
+               struct bt_argpar_item *item;
+
+               item = g_ptr_array_index(argpar_parse_ret.items, i);
+
+               if (item->type == BT_ARGPAR_ITEM_TYPE_OPT) {
+                       struct bt_argpar_item_opt *item_opt =
+                               (struct bt_argpar_item_opt *) item;
+
+                       switch (item_opt->descr->id) {
+                               case OPT_DEBUG:
+                                       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;
+                                       break;
+                               case OPT_LOG_LEVEL:
+                                       default_log_level =
+                                               bt_log_get_level_from_string(item_opt->arg);
+                                       if (default_log_level < 0) {
+                                               BT_CLI_LOGE_APPEND_CAUSE(
+                                                       "Invalid argument for --log-level option:\n    %s",
+                                                       item_opt->arg);
+                                               goto error;
+                                       }
+                                       break;
+                               case OPT_VERSION:
+                                       print_version();
+                                       goto end;
+                               case OPT_HELP:
+                                       print_gen_usage(stdout);
+                                       goto end;
                        }
-               } else if (strcmp(cur_arg, "-V") == 0 ||
-                               strcmp(cur_arg, "--version") == 0) {
-                       print_version();
-                       goto end;
-               } else if (strcmp(cur_arg, "-h") == 0 ||
-                               strcmp(cur_arg, "--help") == 0) {
-                       print_gen_usage(stdout);
-                       goto end;
-               } else {
+               } 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;
                        /*
                         * First unknown argument: is it a known command
                         * name?
                         */
-                       command_argv = &argv[i];
-                       command_argc = argc - i;
+                       command_argc =
+                               top_level_argc - item_non_opt->orig_index - 1;
+                       command_argv =
+                               &top_level_argv[item_non_opt->orig_index + 1];
 
-                       if (strcmp(cur_arg, "convert") == 0) {
+                       if (strcmp(item_non_opt->arg, "convert") == 0) {
                                command_type = COMMAND_TYPE_CONVERT;
-                       } else if (strcmp(cur_arg, "list-plugins") == 0) {
+                       } else if (strcmp(item_non_opt->arg, "list-plugins") == 0) {
                                command_type = COMMAND_TYPE_LIST_PLUGINS;
-                       } else if (strcmp(cur_arg, "help") == 0) {
+                       } else if (strcmp(item_non_opt->arg, "help") == 0) {
                                command_type = COMMAND_TYPE_HELP;
-                       } else if (strcmp(cur_arg, "query") == 0) {
+                       } else if (strcmp(item_non_opt->arg, "query") == 0) {
                                command_type = COMMAND_TYPE_QUERY;
-                       } else if (strcmp(cur_arg, "run") == 0) {
+                       } else if (strcmp(item_non_opt->arg, "run") == 0) {
                                command_type = COMMAND_TYPE_RUN;
                        } else {
                                /*
-                                * Unknown argument, but not a known
+                                * Non-option argument, but not a known
                                 * command name: assume the default
                                 * `convert` command.
                                 */
                                command_type = COMMAND_TYPE_CONVERT;
                                command_name = "convert";
-                               command_argv = &argv[i - 1];
-                               command_argc = argc - i + 1;
+                               command_argc++;
+                               command_argv--;
                        }
                        break;
                }
        }
 
        if (command_type == COMMAND_TYPE_NONE) {
+               if (argpar_parse_ret.ingested_orig_args == top_level_argc) {
+                       /*
+                        * We only got non-help, non-version general options
+                        * like --verbose and --debug, without any other
+                        * arguments, so we can't do anything useful: print the
+                        * usage and quit.
+                        */
+                       print_gen_usage(stdout);
+                       goto end;
+               }
+
                /*
-                * We only got non-help, non-version general options
-                * like --verbose and --debug, without any other
-                * arguments, so we can't do anything useful: print the
-                * usage and quit.
+                * We stopped on an unknown option argument (and therefore
+                * didn't see a command name). Assume `convert` command.
                 */
-               print_gen_usage(stdout);
-               goto end;
+               command_type = COMMAND_TYPE_CONVERT;
+               command_name = "convert";
+               command_argc =
+                       top_level_argc - argpar_parse_ret.ingested_orig_args;
+               command_argv =
+                       &top_level_argv[argpar_parse_ret.ingested_orig_args];
        }
 
        BT_ASSERT(command_argv);
@@ -4834,7 +4720,13 @@ struct bt_config *bt_config_cli_args_create(int argc, const char *argv[],
                config->command_name = command_name;
        }
 
+       goto end;
+
+error:
+       *retcode = 1;
+
 end:
+       bt_argpar_parse_ret_fini(&argpar_parse_ret);
        bt_value_put_ref(initial_plugin_paths);
        return config;
 }
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