Fix: POPT_ARG_LONGLONG does not exist in popt 1.13
[babeltrace.git] / cli / babeltrace-cfg-cli-args.c
index f717f90b0c535338510a33596d975613331543f8..bd1bcc530ed07d3c4b8fc9b167dffb4158a1bcb0 100644 (file)
@@ -22,6 +22,9 @@
  * SOFTWARE.
  */
 
+#define BT_LOG_TAG "CLI-CFG-CLI-ARGS"
+#include "logging.h"
+
 #include <errno.h>
 #include <stdlib.h>
 #include <string.h>
 #include <popt.h>
 #include <glib.h>
 #include <sys/types.h>
-#include <pwd.h>
 #include "babeltrace-cfg.h"
 #include "babeltrace-cfg-cli-args.h"
 #include "babeltrace-cfg-cli-args-connect.h"
 
-#define BT_LOG_TAG "CLI-CFG-ARGS"
-#include "logging.h"
-
 /*
  * Error printf() macro which prepends "Error: " the first time it's
  * called. This gives a nicer feel than having a bunch of error prefixes
@@ -405,7 +404,7 @@ int ini_handle_state(struct ini_parsing_state *state)
                state->expecting = INI_EXPECT_MAP_KEY;
                goto success;
        default:
-               assert(false);
+               abort();
        }
 
 error:
@@ -583,25 +582,27 @@ end:
 }
 
 /*
- * Returns the plugin and component class names, and the instance name,
- * from a command-line source/filter/sink option's argument. arg must
- * have the following format:
+ * Returns the plugin name, component class name, component class type,
+ * and component name from a command-line --component option's argument.
+ * arg must have the following format:
  *
- *     [NAME:]PLUGIN.CLS
+ *     [NAME:]TYPE.PLUGIN.CLS
  *
- * where NAME is the optional component name, PLUGIN is the plugin name,
- * and CLS is the component class name.
+ * where NAME is the optional component name, TYPE is either `source`,
+ * `filter`, or `sink`, PLUGIN is the plugin name, and CLS is the
+ * component class name.
  *
  * On success, both *plugin and *component are not NULL. *plugin
- * and *component are owned by the caller. On success, *name can be NULL
- * if no component name was found.
+ * and *comp_cls are owned by the caller. On success, *name can be NULL
+ * if no component class name was found, and *comp_cls_type is set.
  */
 static
 void plugin_comp_cls_names(const char *arg, char **name, char **plugin,
-               char **comp_cls)
+               char **comp_cls, enum bt_component_class_type *comp_cls_type)
 {
        const char *at = arg;
        GString *gs_name = NULL;
+       GString *gs_comp_cls_type = NULL;
        GString *gs_plugin = NULL;
        GString *gs_comp_cls = NULL;
        size_t end_pos;
@@ -609,6 +610,7 @@ void plugin_comp_cls_names(const char *arg, char **name, char **plugin,
        assert(arg);
        assert(plugin);
        assert(comp_cls);
+       assert(comp_cls_type);
 
        if (!bt_common_string_is_printable(arg)) {
                printf_err("Argument contains a non-printable character\n");
@@ -628,9 +630,33 @@ void plugin_comp_cls_names(const char *arg, char **name, char **plugin,
                g_string_assign(gs_name, "");
        }
 
+       /* Parse the component class type */
+       gs_comp_cls_type = bt_common_string_until(at, ".:\\", ".", &end_pos);
+       if (!gs_comp_cls_type || at[end_pos] == '\0') {
+               printf_err("Missing component class type (`source`, `filter`, or `sink`)\n");
+               goto error;
+       }
+
+       if (strcmp(gs_comp_cls_type->str, "source") == 0 ||
+                       strcmp(gs_comp_cls_type->str, "src") == 0) {
+               *comp_cls_type = BT_COMPONENT_CLASS_TYPE_SOURCE;
+       } else if (strcmp(gs_comp_cls_type->str, "filter") == 0 ||
+                       strcmp(gs_comp_cls_type->str, "flt") == 0) {
+               *comp_cls_type = BT_COMPONENT_CLASS_TYPE_FILTER;
+       } else if (strcmp(gs_comp_cls_type->str, "sink") == 0) {
+               *comp_cls_type = BT_COMPONENT_CLASS_TYPE_SINK;
+       } else {
+               printf_err("Unknown component class type: `%s`\n",
+                       gs_comp_cls_type->str);
+               goto error;
+       }
+
+       at += end_pos + 1;
+
        /* Parse the plugin name */
        gs_plugin = bt_common_string_until(at, ".:\\", ".", &end_pos);
        if (!gs_plugin || gs_plugin->len == 0 || at[end_pos] == '\0') {
+               printf_err("Missing plugin or component class name\n");
                goto error;
        }
 
@@ -639,6 +665,7 @@ void plugin_comp_cls_names(const char *arg, char **name, char **plugin,
        /* Parse the component class name */
        gs_comp_cls = bt_common_string_until(at, ".:\\", ".", &end_pos);
        if (!gs_comp_cls || gs_comp_cls->len == 0) {
+               printf_err("Missing component class name\n");
                goto error;
        }
 
@@ -669,6 +696,14 @@ void plugin_comp_cls_names(const char *arg, char **name, char **plugin,
        goto end;
 
 error:
+       if (name) {
+               *name = NULL;
+       }
+
+       *plugin = NULL;
+       *comp_cls = NULL;
+
+end:
        if (gs_name) {
                g_string_free(gs_name, TRUE);
        }
@@ -681,14 +716,10 @@ error:
                g_string_free(gs_comp_cls, TRUE);
        }
 
-       if (name) {
-               *name = NULL;
+       if (gs_comp_cls_type) {
+               g_string_free(gs_comp_cls_type, TRUE);
        }
 
-       *plugin = NULL;
-       *comp_cls = NULL;
-
-end:
        return;
 }
 
@@ -790,21 +821,20 @@ end:
 }
 
 /*
- * Creates a component configuration from a command-line source/sink
+ * Creates a component configuration from a command-line --component
  * option's argument.
  */
 static
-struct bt_config_component *bt_config_component_from_arg(
-               enum bt_component_class_type type, const char *arg)
+struct bt_config_component *bt_config_component_from_arg(const char *arg)
 {
        struct bt_config_component *cfg_comp = NULL;
        char *name = NULL;
        char *plugin_name = NULL;
        char *comp_cls_name = NULL;
+       enum bt_component_class_type type;
 
-       plugin_comp_cls_names(arg, &name, &plugin_name, &comp_cls_name);
+       plugin_comp_cls_names(arg, &name, &plugin_name, &comp_cls_name, &type);
        if (!plugin_name || !comp_cls_name) {
-               printf_err("Cannot get plugin or component class name\n");
                goto error;
        }
 
@@ -879,6 +909,9 @@ void bt_config_destroy(struct bt_object *obj)
                if (cfg->cmd_data.print_ctf_metadata.path) {
                        g_string_free(cfg->cmd_data.print_ctf_metadata.path,
                                TRUE);
+                       g_string_free(
+                               cfg->cmd_data.print_ctf_metadata.output_path,
+                               TRUE);
                }
                break;
        case BT_CONFIG_COMMAND_PRINT_LTTNG_LIVE_SESSIONS:
@@ -886,10 +919,13 @@ void bt_config_destroy(struct bt_object *obj)
                        g_string_free(
                                cfg->cmd_data.print_lttng_live_sessions.url,
                                TRUE);
+                       g_string_free(
+                               cfg->cmd_data.print_lttng_live_sessions.output_path,
+                               TRUE);
                }
                break;
        default:
-               assert(false);
+               abort();
        }
 
        g_free(cfg);
@@ -901,12 +937,12 @@ end:
 static
 void destroy_glist_of_gstring(GList *list)
 {
+       GList *at;
+
        if (!list) {
                return;
        }
 
-       GList *at;
-
        for (at = list; at != NULL; at = g_list_next(at)) {
                g_string_free(at->data, TRUE);
        }
@@ -1272,26 +1308,26 @@ enum {
        OPT_CLOCK_OFFSET_NS,
        OPT_CLOCK_SECONDS,
        OPT_COLOR,
+       OPT_COMPONENT,
        OPT_CONNECT,
        OPT_DEBUG,
+       OPT_DEBUG_INFO,
        OPT_DEBUG_INFO_DIR,
        OPT_DEBUG_INFO_FULL_PATH,
        OPT_DEBUG_INFO_TARGET_PREFIX,
        OPT_END,
        OPT_FIELDS,
-       OPT_FILTER,
        OPT_HELP,
        OPT_INPUT_FORMAT,
        OPT_KEY,
        OPT_LIST,
        OPT_NAME,
        OPT_NAMES,
-       OPT_NO_DEBUG_INFO,
        OPT_NO_DELTA,
        OPT_OMIT_HOME_PLUGIN_PATH,
        OPT_OMIT_SYSTEM_PLUGIN_PATH,
-       OPT_OUTPUT_FORMAT,
        OPT_OUTPUT,
+       OPT_OUTPUT_FORMAT,
        OPT_PARAMS,
        OPT_PATH,
        OPT_PLUGIN_PATH,
@@ -1299,8 +1335,6 @@ enum {
        OPT_RETRY_DURATION,
        OPT_RUN_ARGS,
        OPT_RUN_ARGS_0,
-       OPT_SINK,
-       OPT_SOURCE,
        OPT_STREAM_INTERSECTION,
        OPT_TIMERANGE,
        OPT_URL,
@@ -1309,6 +1343,7 @@ enum {
 };
 
 enum bt_config_component_dest {
+       BT_CONFIG_COMPONENT_DEST_UNKNOWN = -1,
        BT_CONFIG_COMPONENT_DEST_SOURCE,
        BT_CONFIG_COMPONENT_DEST_FILTER,
        BT_CONFIG_COMPONENT_DEST_SINK,
@@ -1336,7 +1371,7 @@ void add_run_cfg_comp(struct bt_config *cfg,
                g_ptr_array_add(cfg->cmd_data.run.sinks, cfg_comp);
                break;
        default:
-               assert(false);
+               abort();
        }
 }
 
@@ -1381,7 +1416,7 @@ int append_env_var_plugin_paths(struct bt_value *plugin_paths)
        const char *envvar;
 
        if (bt_common_is_setuid_setgid()) {
-               printf_debug("Skipping non-system plugin paths for setuid/setgid binary\n");
+               BT_LOGI_STR("Skipping non-system plugin paths for setuid/setgid binary.");
                goto end;
        }
 
@@ -1408,7 +1443,7 @@ int append_home_and_system_plugin_paths(struct bt_value *plugin_paths,
 
        if (!omit_home_plugin_path) {
                if (bt_common_is_setuid_setgid()) {
-                       printf_debug("Skipping non-system plugin paths for setuid/setgid binary\n");
+                       BT_LOGI_STR("Skipping non-system plugin paths for setuid/setgid binary.");
                } else {
                        char *home_plugin_dir =
                                bt_common_get_home_plugin_path();
@@ -1630,6 +1665,12 @@ struct bt_config *bt_config_print_ctf_metadata_create(
                goto error;
        }
 
+       cfg->cmd_data.print_ctf_metadata.output_path = g_string_new(NULL);
+       if (!cfg->cmd_data.print_ctf_metadata.output_path) {
+               print_err_oom();
+               goto error;
+       }
+
        goto end;
 
 error:
@@ -1658,6 +1699,13 @@ struct bt_config *bt_config_print_lttng_live_sessions_create(
                goto error;
        }
 
+       cfg->cmd_data.print_lttng_live_sessions.output_path =
+               g_string_new(NULL);
+       if (!cfg->cmd_data.print_lttng_live_sessions.output_path) {
+               print_err_oom();
+               goto error;
+       }
+
        goto end;
 
 error:
@@ -1674,7 +1722,7 @@ int bt_config_append_plugin_paths_check_setuid_setgid(
        int ret = 0;
 
        if (bt_common_is_setuid_setgid()) {
-               printf_debug("Skipping non-system plugin paths for setuid/setgid binary\n");
+               BT_LOGI_STR("Skipping non-system plugin paths for setuid/setgid binary.");
                goto end;
        }
 
@@ -1734,24 +1782,16 @@ static
 void print_help_usage(FILE *fp)
 {
        fprintf(fp, "Usage: babeltrace [GENERAL OPTIONS] help [OPTIONS] PLUGIN\n");
-       fprintf(fp, "       babeltrace [GENERAL OPTIONS] help [OPTIONS] --source=PLUGIN.CLS\n");
-       fprintf(fp, "       babeltrace [GENERAL OPTIONS] help [OPTIONS] --filter=PLUGIN.CLS\n");
-       fprintf(fp, "       babeltrace [GENERAL OPTIONS] help [OPTIONS] --sink=PLUGIN.CLS\n");
+       fprintf(fp, "       babeltrace [GENERAL OPTIONS] help [OPTIONS] TYPE.PLUGIN.CLS\n");
        fprintf(fp, "\n");
        fprintf(fp, "Options:\n");
        fprintf(fp, "\n");
-       fprintf(fp, "  -f, --filter=PLUGIN.CLS           Get help for the filter component class\n");
-       fprintf(fp, "                                    CLS found in the plugin PLUGIN\n");
        fprintf(fp, "      --omit-home-plugin-path       Omit home plugins from plugin search path\n");
        fprintf(fp, "                                    (~/.local/lib/babeltrace/plugins)\n");
        fprintf(fp, "      --omit-system-plugin-path     Omit system plugins from plugin search path\n");
        fprintf(fp, "      --plugin-path=PATH[:PATH]...  Add PATH to the list of paths from which\n");
        fprintf(fp, "                                    dynamic plugins can be loaded\n");
-       fprintf(fp, "  -S, --sink=PLUGIN.CLS             Get help for the sink component class\n");
-       fprintf(fp, "                                    CLS found in the plugin PLUGIN\n");
-       fprintf(fp, "  -s, --source=PLUGIN.CLS           Get help for the source component class\n");
-       fprintf(fp, "                                    CLS found in the plugin PLUGIN\n");
-       fprintf(fp, "  -h  --help                        Show this help and quit\n");
+       fprintf(fp, "  -h, --help                        Show this help and quit\n");
        fprintf(fp, "\n");
        fprintf(fp, "See `babeltrace --help` for the list of general options.\n");
        fprintf(fp, "\n");
@@ -1761,13 +1801,10 @@ void print_help_usage(FILE *fp)
 static
 struct poptOption help_long_options[] = {
        /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
-       { "filter", 'f', POPT_ARG_STRING, NULL, OPT_FILTER, NULL, NULL },
        { "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 },
-       { "sink", 'S', POPT_ARG_STRING, NULL, OPT_SINK, NULL, NULL },
-       { "source", 's', POPT_ARG_STRING, NULL, OPT_SOURCE, NULL, NULL },
        { NULL, 0, '\0', NULL, 0, NULL, NULL },
 };
 
@@ -1790,7 +1827,6 @@ struct bt_config *bt_config_help_from_args(int argc, const char *argv[],
        struct bt_config *cfg = NULL;
        const char *leftover;
        char *plugin_name = NULL, *comp_cls_name = NULL;
-       char *plug_comp_cls_names = NULL;
 
        *retcode = 0;
        cfg = bt_config_help_create(initial_plugin_paths);
@@ -1831,38 +1867,6 @@ struct bt_config *bt_config_help_from_args(int argc, const char *argv[],
                case OPT_OMIT_HOME_PLUGIN_PATH:
                        cfg->omit_home_plugin_path = true;
                        break;
-               case OPT_SOURCE:
-               case OPT_FILTER:
-               case OPT_SINK:
-                       if (cfg->cmd_data.help.cfg_component->type !=
-                                       BT_COMPONENT_CLASS_TYPE_UNKNOWN) {
-                               printf_err("Cannot specify more than one plugin and component class:\n    %s\n",
-                                       arg);
-                               goto error;
-                       }
-
-                       switch (opt) {
-                       case OPT_SOURCE:
-                               cfg->cmd_data.help.cfg_component->type =
-                                       BT_COMPONENT_CLASS_TYPE_SOURCE;
-                               break;
-                       case OPT_FILTER:
-                               cfg->cmd_data.help.cfg_component->type =
-                                       BT_COMPONENT_CLASS_TYPE_FILTER;
-                               break;
-                       case OPT_SINK:
-                               cfg->cmd_data.help.cfg_component->type =
-                                       BT_COMPONENT_CLASS_TYPE_SINK;
-                               break;
-                       default:
-                               assert(false);
-                       }
-                       plug_comp_cls_names = strdup(arg);
-                       if (!plug_comp_cls_names) {
-                               print_err_oom();
-                               goto error;
-                       }
-                       break;
                case OPT_HELP:
                        print_help_usage(stdout);
                        *retcode = -1;
@@ -1887,36 +1891,30 @@ struct bt_config *bt_config_help_from_args(int argc, const char *argv[],
 
        leftover = poptGetArg(pc);
        if (leftover) {
-               if (cfg->cmd_data.help.cfg_component->type !=
-                                       BT_COMPONENT_CLASS_TYPE_UNKNOWN) {
-                       printf_err("Cannot specify plugin name and --source/--filter/--sink component class:\n    %s\n",
-                               leftover);
-                       goto error;
-               }
-
-               g_string_assign(cfg->cmd_data.help.cfg_component->plugin_name,
-                       leftover);
-       } else {
-               if (cfg->cmd_data.help.cfg_component->type ==
-                                       BT_COMPONENT_CLASS_TYPE_UNKNOWN) {
-                       print_help_usage(stdout);
-                       *retcode = -1;
-                       BT_PUT(cfg);
-                       goto end;
-               }
-
-               plugin_comp_cls_names(plug_comp_cls_names, NULL,
-                       &plugin_name, &comp_cls_name);
+               plugin_comp_cls_names(leftover, NULL,
+                       &plugin_name, &comp_cls_name,
+                       &cfg->cmd_data.help.cfg_component->type);
                if (plugin_name && comp_cls_name) {
-                       g_string_assign(cfg->cmd_data.help.cfg_component->plugin_name,
+                       /* Component class help */
+                       g_string_assign(
+                               cfg->cmd_data.help.cfg_component->plugin_name,
                                plugin_name);
-                       g_string_assign(cfg->cmd_data.help.cfg_component->comp_cls_name,
+                       g_string_assign(
+                               cfg->cmd_data.help.cfg_component->comp_cls_name,
                                comp_cls_name);
                } else {
-                       printf_err("Invalid --source/--filter/--sink option's argument:\n    %s\n",
-                               plug_comp_cls_names);
-                       goto error;
+                       /* Fall back to plugin help */
+                       cfg->cmd_data.help.cfg_component->type =
+                               BT_COMPONENT_CLASS_TYPE_UNKNOWN;
+                       g_string_assign(
+                               cfg->cmd_data.help.cfg_component->plugin_name,
+                               leftover);
                }
+       } else {
+               print_help_usage(stdout);
+               *retcode = -1;
+               BT_PUT(cfg);
+               goto end;
        }
 
        if (append_home_and_system_plugin_paths_cfg(cfg)) {
@@ -1930,7 +1928,6 @@ error:
        BT_PUT(cfg);
 
 end:
-       free(plug_comp_cls_names);
        g_free(plugin_name);
        g_free(comp_cls_name);
 
@@ -1948,14 +1945,10 @@ end:
 static
 void print_query_usage(FILE *fp)
 {
-       fprintf(fp, "Usage: babeltrace [GEN OPTS] query [OPTS] OBJECT --source=PLUGIN.CLS\n");
-       fprintf(fp, "       babeltrace [GEN OPTS] query [OPTS] OBJECT --filter=PLUGIN.CLS\n");
-       fprintf(fp, "       babeltrace [GEN OPTS] query [OPTS] OBJECT --sink=PLUGIN.CLS\n");
+       fprintf(fp, "Usage: babeltrace [GEN OPTS] query [OPTS] TYPE.PLUGIN.CLS OBJECT\n");
        fprintf(fp, "\n");
        fprintf(fp, "Options:\n");
        fprintf(fp, "\n");
-       fprintf(fp, "  -f. --filter=PLUGIN.CLS           Query object from the filter component\n");
-       fprintf(fp, "                                    class CLS found in the plugin PLUGIN\n");
        fprintf(fp, "      --omit-home-plugin-path       Omit home plugins from plugin search path\n");
        fprintf(fp, "                                    (~/.local/lib/babeltrace/plugins)\n");
        fprintf(fp, "      --omit-system-plugin-path     Omit system plugins from plugin search path\n");
@@ -1963,11 +1956,7 @@ void print_query_usage(FILE *fp)
        fprintf(fp, "                                    (see the expected format of PARAMS below)\n");
        fprintf(fp, "      --plugin-path=PATH[:PATH]...  Add PATH to the list of paths from which\n");
        fprintf(fp, "                                    dynamic plugins can be loaded\n");
-       fprintf(fp, "  -S, --sink=PLUGIN.CLS             Query object from the sink component class\n");
-       fprintf(fp, "                                    CLS found in the plugin PLUGIN\n");
-       fprintf(fp, "  -s, --source=PLUGIN.CLS           Query object from the source component\n");
-       fprintf(fp, "                                    class CLS found in the plugin PLUGIN\n");
-       fprintf(fp, "  -h  --help                        Show this help and quit\n");
+       fprintf(fp, "  -h, --help                        Show this help and quit\n");
        fprintf(fp, "\n\n");
        print_expected_params_format(fp);
 }
@@ -1975,14 +1964,11 @@ void print_query_usage(FILE *fp)
 static
 struct poptOption query_long_options[] = {
        /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
-       { "filter", 'f', POPT_ARG_STRING, NULL, OPT_FILTER, NULL, NULL },
        { "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 },
-       { "sink", 'S', POPT_ARG_STRING, NULL, OPT_SINK, NULL, NULL },
-       { "source", 's', POPT_ARG_STRING, NULL, OPT_SOURCE, NULL, NULL },
        { NULL, 0, '\0', NULL, 0, NULL, NULL },
 };
 
@@ -2045,48 +2031,9 @@ struct bt_config *bt_config_query_from_args(int argc, const char *argv[],
                case OPT_OMIT_HOME_PLUGIN_PATH:
                        cfg->omit_home_plugin_path = true;
                        break;
-               case OPT_SOURCE:
-               case OPT_FILTER:
-               case OPT_SINK:
-               {
-                       enum bt_component_class_type type;
-
-                       if (cfg->cmd_data.query.cfg_component) {
-                               printf_err("Cannot specify more than one plugin and component class:\n    %s\n",
-                                       arg);
-                               goto error;
-                       }
-
-                       switch (opt) {
-                       case OPT_SOURCE:
-                               type = BT_COMPONENT_CLASS_TYPE_SOURCE;
-                               break;
-                       case OPT_FILTER:
-                               type = BT_COMPONENT_CLASS_TYPE_FILTER;
-                               break;
-                       case OPT_SINK:
-                               type = BT_COMPONENT_CLASS_TYPE_SINK;
-                               break;
-                       default:
-                               assert(false);
-                       }
-
-                       cfg->cmd_data.query.cfg_component =
-                               bt_config_component_from_arg(type, arg);
-                       if (!cfg->cmd_data.query.cfg_component) {
-                               printf_err("Invalid format for --source/--filter/--sink option's argument:\n    %s\n",
-                                       arg);
-                               goto error;
-                       }
-
-                       /* Default parameters: null */
-                       bt_put(cfg->cmd_data.query.cfg_component->params);
-                       cfg->cmd_data.query.cfg_component->params =
-                               bt_value_null;
-                       break;
-               }
                case OPT_PARAMS:
                {
+                       bt_put(params);
                        params = bt_value_from_arg(arg);
                        if (!params) {
                                printf_err("Invalid format for --params option's argument:\n    %s\n",
@@ -2110,14 +2057,6 @@ struct bt_config *bt_config_query_from_args(int argc, const char *argv[],
                arg = NULL;
        }
 
-       if (!cfg->cmd_data.query.cfg_component) {
-               printf_err("No target component class specified with --source/--filter/--sink option\n");
-               goto error;
-       }
-
-       assert(params);
-       BT_MOVE(cfg->cmd_data.query.cfg_component->params, params);
-
        /* Check for option parsing error */
        if (opt < -1) {
                printf_err("While parsing command-line options, at option %s: %s\n",
@@ -2126,9 +2065,28 @@ struct bt_config *bt_config_query_from_args(int argc, const char *argv[],
        }
 
        /*
-        * We need exactly one leftover argument which is the
-        * mandatory object.
+        * 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);
+               if (!cfg->cmd_data.query.cfg_component) {
+                       printf_err("Invalid format for component class specification:\n    %s\n",
+                               leftover);
+                       goto error;
+               }
+
+               assert(params);
+               BT_MOVE(cfg->cmd_data.query.cfg_component->params, params);
+       } else {
+               print_query_usage(stdout);
+               *retcode = -1;
+               BT_PUT(cfg);
+               goto end;
+       }
+
        leftover = poptGetArg(pc);
        if (leftover) {
                if (strlen(leftover) == 0) {
@@ -2165,7 +2123,7 @@ end:
                poptFreeContext(pc);
        }
 
-       BT_PUT(params);
+       bt_put(params);
        free(arg);
        return cfg;
 }
@@ -2185,7 +2143,7 @@ void print_list_plugins_usage(FILE *fp)
        fprintf(fp, "      --omit-system-plugin-path     Omit system plugins from plugin search path\n");
        fprintf(fp, "      --plugin-path=PATH[:PATH]...  Add PATH to the list of paths from which\n");
        fprintf(fp, "                                    dynamic plugins can be loaded\n");
-       fprintf(fp, "  -h  --help                        Show this help and quit\n");
+       fprintf(fp, "  -h, --help                        Show this help and quit\n");
        fprintf(fp, "\n");
        fprintf(fp, "See `babeltrace --help` for the list of general options.\n");
        fprintf(fp, "\n");
@@ -2321,12 +2279,14 @@ 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, --connect=CONNECTION          Connect two created components (see the\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, "  -C, --connect=CONNECTION          Connect two created components (see the\n");
        fprintf(fp, "                                    expected format of CONNECTION below)\n");
-       fprintf(fp, "  -f, --filter=[NAME:]PLUGIN.CLS    Instantiate a filter component from plugin\n");
-       fprintf(fp, "                                    PLUGIN and component class CLS, set it as\n");
-       fprintf(fp, "                                    the current component, and if NAME is\n");
-       fprintf(fp, "                                    given, set its instance name to NAME\n");
        fprintf(fp, "      --key=KEY                     Set the current initialization string\n");
        fprintf(fp, "                                    parameter key to KEY (see --value)\n");
        fprintf(fp, "  -n, --name=NAME                   Set the name of the current component\n");
@@ -2345,19 +2305,11 @@ void print_run_usage(FILE *fp)
        fprintf(fp, "      --retry-duration=DUR          When babeltrace(1) needs to retry to run\n");
        fprintf(fp, "                                    the graph later, retry in DUR Âµs\n");
        fprintf(fp, "                                    (default: 100000)\n");
-       fprintf(fp, "  -S, --sink=[NAME:]PLUGIN.CLS      Instantiate a sink component from plugin\n");
-       fprintf(fp, "                                    PLUGIN and component class CLS, set it as\n");
-       fprintf(fp, "                                    the current component, and if NAME is\n");
-       fprintf(fp, "                                    given, set its instance name to NAME\n");
-       fprintf(fp, "  -s, --source=[NAME:]PLUGIN.CLS    Instantiate a source component from plugin\n");
-       fprintf(fp, "                                    PLUGIN and component class CLS, set it as\n");
-       fprintf(fp, "                                    the current component, and if NAME is\n");
-       fprintf(fp, "                                    given, set its instance name to NAME\n");
        fprintf(fp, "      --value=VAL                   Add a string initialization parameter to\n");
        fprintf(fp, "                                    the current component with a name given by\n");
        fprintf(fp, "                                    the last argument of the --key option and a\n");
        fprintf(fp, "                                    value set to VAL\n");
-       fprintf(fp, "  -h  --help                        Show this help and quit\n");
+       fprintf(fp, "  -h, --help                        Show this help and quit\n");
        fprintf(fp, "\n");
        fprintf(fp, "See `babeltrace --help` for the list of general options.\n");
        fprintf(fp, "\n\n");
@@ -2413,7 +2365,8 @@ struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
        poptContext pc = NULL;
        char *arg = NULL;
        struct bt_config_component *cur_cfg_comp = NULL;
-       enum bt_config_component_dest cur_cfg_comp_dest;
+       enum bt_config_component_dest cur_cfg_comp_dest =
+                       BT_CONFIG_COMPONENT_DEST_UNKNOWN;
        struct bt_value *cur_base_params = NULL;
        int opt, ret = 0;
        struct bt_config *cfg = NULL;
@@ -2421,11 +2374,11 @@ struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
        struct bt_value *connection_args = NULL;
        GString *cur_param_key = NULL;
        char error_buf[256] = { 0 };
-       long long retry_duration = -1;
+       long retry_duration = -1;
        struct poptOption run_long_options[] = {
                { "base-params", 'b', POPT_ARG_STRING, NULL, OPT_BASE_PARAMS, NULL, NULL },
-               { "connect", 'c', POPT_ARG_STRING, NULL, OPT_CONNECT, NULL, NULL },
-               { "filter", 'f', POPT_ARG_STRING, NULL, OPT_FILTER, NULL, NULL },
+               { "component", 'c', POPT_ARG_STRING, NULL, OPT_COMPONENT, NULL, NULL },
+               { "connect", 'C', POPT_ARG_STRING, NULL, OPT_CONNECT, NULL, NULL },
                { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL },
                { "key", '\0', POPT_ARG_STRING, NULL, OPT_KEY, NULL, NULL },
                { "name", 'n', POPT_ARG_STRING, NULL, OPT_NAME, NULL, NULL },
@@ -2434,9 +2387,7 @@ struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
                { "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_LONGLONG, &retry_duration, OPT_RETRY_DURATION, NULL, NULL },
-               { "sink", 'S', POPT_ARG_STRING, NULL, OPT_SINK, NULL, NULL },
-               { "source", 's', POPT_ARG_STRING, NULL, OPT_SOURCE, NULL, NULL },
+               { "retry-duration", '\0', POPT_ARG_LONG, &retry_duration, OPT_RETRY_DURATION, NULL, NULL },
                { "value", '\0', POPT_ARG_STRING, NULL, OPT_VALUE, NULL, NULL },
                { NULL, 0, '\0', NULL, 0, NULL, NULL },
        };
@@ -2511,33 +2462,9 @@ struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
                case OPT_OMIT_HOME_PLUGIN_PATH:
                        cfg->omit_home_plugin_path = true;
                        break;
-               case OPT_SOURCE:
-               case OPT_FILTER:
-               case OPT_SINK:
+               case OPT_COMPONENT:
                {
-                       enum bt_component_class_type new_comp_type;
                        enum bt_config_component_dest new_dest;
-                       const char *opt_name;
-
-                       switch (opt) {
-                       case OPT_SOURCE:
-                               new_comp_type = BT_COMPONENT_CLASS_TYPE_SOURCE;
-                               new_dest = BT_CONFIG_COMPONENT_DEST_SOURCE;
-                               opt_name = "--source";
-                               break;
-                       case OPT_FILTER:
-                               new_comp_type = BT_COMPONENT_CLASS_TYPE_FILTER;
-                               new_dest = BT_CONFIG_COMPONENT_DEST_FILTER;
-                               opt_name = "--filter";
-                               break;
-                       case OPT_SINK:
-                               new_comp_type = BT_COMPONENT_CLASS_TYPE_SINK;
-                               new_dest = BT_CONFIG_COMPONENT_DEST_SINK;
-                               opt_name = "--sink";
-                               break;
-                       default:
-                               assert(false);
-                       }
 
                        if (cur_cfg_comp) {
                                ret = add_run_cfg_comp_check_name(cfg,
@@ -2549,14 +2476,27 @@ struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
                                }
                        }
 
-                       cur_cfg_comp = bt_config_component_from_arg(
-                               new_comp_type, arg);
+                       cur_cfg_comp = bt_config_component_from_arg(arg);
                        if (!cur_cfg_comp) {
-                               printf_err("Invalid format for %s option's argument:\n    %s\n",
-                                       opt_name, arg);
+                               printf_err("Invalid format for --component option's argument:\n    %s\n",
+                                       arg);
                                goto error;
                        }
 
+                       switch (cur_cfg_comp->type) {
+                       case BT_COMPONENT_CLASS_TYPE_SOURCE:
+                               new_dest = BT_CONFIG_COMPONENT_DEST_SOURCE;
+                               break;
+                       case BT_COMPONENT_CLASS_TYPE_FILTER:
+                               new_dest = BT_CONFIG_COMPONENT_DEST_FILTER;
+                               break;
+                       case BT_COMPONENT_CLASS_TYPE_SINK:
+                               new_dest = BT_CONFIG_COMPONENT_DEST_SINK;
+                               break;
+                       default:
+                               abort();
+                       }
+
                        assert(cur_base_params);
                        bt_put(cur_cfg_comp->params);
                        cur_cfg_comp->params = bt_value_copy(cur_base_params);
@@ -2762,7 +2702,7 @@ struct bt_config *bt_config_run_from_args_array(struct bt_value *run_args,
 {
        struct bt_config *cfg = NULL;
        const char **argv;
-       size_t i;
+       int64_t i, len;
        const size_t argc = bt_value_array_size(run_args) + 1;
 
        argv = calloc(argc, sizeof(*argv));
@@ -2773,7 +2713,12 @@ struct bt_config *bt_config_run_from_args_array(struct bt_value *run_args,
 
        argv[0] = "run";
 
-       for (i = 0; i < bt_value_array_size(run_args); i++) {
+       len = bt_value_array_size(run_args);
+       if (len < 0) {
+               printf_err("Invalid executable arguments\n");
+               goto end;
+       }
+       for (i = 0; i < len; i++) {
                int ret;
                struct bt_value *arg_value = bt_value_array_get(run_args, i);
                const char *arg;
@@ -2805,10 +2750,13 @@ void print_convert_usage(FILE *fp)
        fprintf(fp, "\n");
        fprintf(fp, "Options:\n");
        fprintf(fp, "\n");
-       fprintf(fp, "      --filter=[NAME:]PLUGIN.CLS    Instantiate a filter component from plugin\n");
-       fprintf(fp, "                                    PLUGIN and component class CLS, set it as\n");
-       fprintf(fp, "                                    the current component, and if NAME is\n");
-       fprintf(fp, "                                    given, set its instance name to NAME\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\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=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");
@@ -2831,26 +2779,18 @@ void print_convert_usage(FILE *fp)
        fprintf(fp, "      --run-args-0                  Print the equivalent arguments for the\n");
        fprintf(fp, "                                    `run` command to the standard output,\n");
        fprintf(fp, "                                    formatted for `xargs -0`, and quit\n");
-       fprintf(fp, "      --sink=[NAME:]PLUGIN.CLS      Instantiate a sink component from plugin\n");
-       fprintf(fp, "                                    PLUGIN and component class CLS, set it as\n");
-       fprintf(fp, "                                    the current component, and if NAME is\n");
-       fprintf(fp, "                                    given, set its instance name to NAME\n");
-       fprintf(fp, "      --source=[NAME:]PLUGIN.CLS    Instantiate a source component from plugin\n");
-       fprintf(fp, "                                    PLUGIN and component class CLS, set it as\n");
-       fprintf(fp, "                                    the current component, and if NAME is\n");
-       fprintf(fp, "                                    given, set its instance name to NAME\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, "  -h, --help                        Show this help and quit\n");
        fprintf(fp, "\n");
-       fprintf(fp, "Implicit `ctf.fs` source component options:\n");
+       fprintf(fp, "Implicit `source.ctf.fs` component options:\n");
        fprintf(fp, "\n");
        fprintf(fp, "      --clock-offset=SEC            Set clock offset to SEC seconds\n");
        fprintf(fp, "      --clock-offset-ns=NS          Set clock offset to NS ns\n");
-       fprintf(fp, "      --stream-intersection         Only process events when all streams\n");
-       fprintf(fp, "                                    are active\n");
        fprintf(fp, "\n");
-       fprintf(fp, "Implicit `text.text` sink component options:\n");
+       fprintf(fp, "Implicit `sink.text.pretty` component options:\n");
        fprintf(fp, "\n");
        fprintf(fp, "      --clock-cycles                Print timestamps in clock cycles\n");
        fprintf(fp, "      --clock-date                  Print timestamp dates\n");
@@ -2874,12 +2814,12 @@ void print_convert_usage(FILE *fp)
        fprintf(fp, "  -w, --output=PATH                 Write output text to PATH instead of\n");
        fprintf(fp, "                                    the standard output\n");
        fprintf(fp, "\n");
-       fprintf(fp, "Implicit `utils.muxer` filter component options:\n");
+       fprintf(fp, "Implicit `filter.utils.muxer` component options:\n");
        fprintf(fp, "\n");
        fprintf(fp, "      --clock-force-correlate       Assume that clocks are inherently\n");
        fprintf(fp, "                                    correlated across traces\n");
        fprintf(fp, "\n");
-       fprintf(fp, "Implicit `utils.trimmer` filter component options:\n");
+       fprintf(fp, "Implicit `filter.utils.trimmer` component options:\n");
        fprintf(fp, "\n");
        fprintf(fp, "  -b, --begin=BEGIN                 Set the beginning time of the conversion\n");
        fprintf(fp, "                                    time range to BEGIN (see the format of\n");
@@ -2890,8 +2830,10 @@ void print_convert_usage(FILE *fp)
        fprintf(fp, "                                    BEGIN,END or [BEGIN,END] (literally `[` and\n");
        fprintf(fp, "                                    `]`) (see the format of BEGIN/END below)\n");
        fprintf(fp, "\n");
-       fprintf(fp, "Implicit `lttng-utils.debug-info` filter component options:\n");
+       fprintf(fp, "Implicit `filter.lttng-utils.debug-info` component options:\n");
        fprintf(fp, "\n");
+       fprintf(fp, "      --debug-info                  Create an implicit\n");
+       fprintf(fp, "                                    `filter.lttng-utils.debug-info` component\n");
        fprintf(fp, "      --debug-info-dir=DIR          Search for debug info in directory DIR\n");
        fprintf(fp, "                                    instead of `/usr/lib/debug`\n");
        fprintf(fp, "      --debug-info-full-path        Show full debug info source and\n");
@@ -2900,28 +2842,29 @@ void print_convert_usage(FILE *fp)
        fprintf(fp, "                                    Use directory DIR as a prefix when\n");
        fprintf(fp, "                                    looking up executables during debug\n");
        fprintf(fp, "                                    info analysis\n");
-       fprintf(fp, "      --no-debug-info               Do not create an implicit\n");
-       fprintf(fp, "                                    `lttng-utils.debug-info` filter component\n");
        fprintf(fp, "\n");
        fprintf(fp, "Legacy options that still work:\n");
        fprintf(fp, "\n");
        fprintf(fp, "  -i, --input-format=(ctf | lttng-live)\n");
        fprintf(fp, "                                    `ctf`:\n");
-       fprintf(fp, "                                      Create an implicit `ctf.fs` source\n");
+       fprintf(fp, "                                      Create an implicit `source.ctf.fs`\n");
        fprintf(fp, "                                      component\n");
        fprintf(fp, "                                    `lttng-live`:\n");
-       fprintf(fp, "                                      Create an implicit `ctf.lttng-live`\n");
-       fprintf(fp, "                                      source component\n");
-       fprintf(fp, "  -o, --output-format=(text | dummy | ctf-metadata)\n");
+       fprintf(fp, "                                      Create an implicit `source.ctf.lttng-live`\n");
+       fprintf(fp, "                                      component\n");
+       fprintf(fp, "  -o, --output-format=(text | ctf | dummy | ctf-metadata)\n");
        fprintf(fp, "                                    `text`:\n");
-       fprintf(fp, "                                      Create an implicit `text.text` sink\n");
+       fprintf(fp, "                                      Create an implicit `sink.text.pretty`\n");
+       fprintf(fp, "                                      component\n");
+       fprintf(fp, "                                    `ctf`:\n");
+       fprintf(fp, "                                      Create an implicit `sink.ctf.fs`\n");
        fprintf(fp, "                                      component\n");
        fprintf(fp, "                                    `dummy`:\n");
-       fprintf(fp, "                                      Create an implicit `utils.dummy` sink\n");
+       fprintf(fp, "                                      Create an implicit `sink.utils.dummy`\n");
        fprintf(fp, "                                      component\n");
        fprintf(fp, "                                    `ctf-metadata`:\n");
-       fprintf(fp, "                                      Query the `ctf.fs` component class for\n");
-       fprintf(fp, "                                      metadata text and quit\n");
+       fprintf(fp, "                                      Query the `source.ctf.fs` component class\n");
+       fprintf(fp, "                                      for metadata text and quit\n");
        fprintf(fp, "\n");
        fprintf(fp, "See `babeltrace --help` for the list of general options.\n");
        fprintf(fp, "\n\n");
@@ -2945,18 +2888,18 @@ struct poptOption convert_long_options[] = {
        { "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 },
-       { "filter", '\0', POPT_ARG_STRING, NULL, OPT_FILTER, NULL, NULL },
        { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL },
        { "input-format", 'i', POPT_ARG_STRING, NULL, OPT_INPUT_FORMAT, NULL, NULL },
        { "name", '\0', POPT_ARG_STRING, NULL, OPT_NAME, NULL, NULL },
        { "names", 'n', POPT_ARG_STRING, NULL, OPT_NAMES, NULL, NULL },
-       { "no-debug-info", '\0', POPT_ARG_NONE, NULL, OPT_NO_DEBUG_INFO, 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 },
@@ -2968,8 +2911,6 @@ struct poptOption convert_long_options[] = {
        { "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 },
-       { "sink", '\0', POPT_ARG_STRING, NULL, OPT_SINK, NULL, NULL },
-       { "source", '\0', POPT_ARG_STRING, NULL, OPT_SOURCE, 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 },
@@ -3005,10 +2946,10 @@ end:
 
 struct implicit_component_args {
        bool exists;
-       GString *plugin_comp_cls_arg;
+       GString *comp_arg;
        GString *name_arg;
        GString *params_arg;
-       struct bt_value *extra_args;
+       struct bt_value *extra_params;
 };
 
 static
@@ -3054,7 +2995,6 @@ end:
 
 static
 int append_run_args_for_implicit_component(
-               enum bt_component_class_type type,
                struct implicit_component_args *impl_args,
                struct bt_value *run_args)
 {
@@ -3065,31 +3005,12 @@ int append_run_args_for_implicit_component(
                goto end;
        }
 
-       switch (type) {
-       case BT_COMPONENT_CLASS_TYPE_SOURCE:
-               if (bt_value_array_append_string(run_args, "--source")) {
-                       print_err_oom();
-                       goto error;
-               }
-               break;
-       case BT_COMPONENT_CLASS_TYPE_FILTER:
-               if (bt_value_array_append_string(run_args, "--filter")) {
-                       print_err_oom();
-                       goto error;
-               }
-               break;
-       case BT_COMPONENT_CLASS_TYPE_SINK:
-               if (bt_value_array_append_string(run_args, "--sink")) {
-                       print_err_oom();
-                       goto error;
-               }
-               break;
-       default:
-               assert(false);
+       if (bt_value_array_append_string(run_args, "--component")) {
+               print_err_oom();
+               goto error;
        }
 
-       if (bt_value_array_append_string(run_args,
-                       impl_args->plugin_comp_cls_arg->str)) {
+       if (bt_value_array_append_string(run_args, impl_args->comp_arg->str)) {
                print_err_oom();
                goto error;
        }
@@ -3117,11 +3038,11 @@ int append_run_args_for_implicit_component(
                }
        }
 
-       for (i = 0; i < bt_value_array_size(impl_args->extra_args); i++) {
+       for (i = 0; i < bt_value_array_size(impl_args->extra_params); i++) {
                struct bt_value *elem;
                const char *arg;
 
-               elem = bt_value_array_get(impl_args->extra_args, i);
+               elem = bt_value_array_get(impl_args->extra_params, i);
                if (!elem) {
                        goto error;
                }
@@ -3149,12 +3070,12 @@ end:
 }
 
 static
-void destroy_implicit_component_args(struct implicit_component_args *args)
+void finalize_implicit_component_args(struct implicit_component_args *args)
 {
        assert(args);
 
-       if (args->plugin_comp_cls_arg) {
-               g_string_free(args->plugin_comp_cls_arg, TRUE);
+       if (args->comp_arg) {
+               g_string_free(args->comp_arg, TRUE);
        }
 
        if (args->name_arg) {
@@ -3165,25 +3086,36 @@ void destroy_implicit_component_args(struct implicit_component_args *args)
                g_string_free(args->params_arg, TRUE);
        }
 
-       bt_put(args->extra_args);
+       bt_put(args->extra_params);
+}
+
+static
+void destroy_implicit_component_args(void *args)
+{
+       if (!args) {
+               return;
+       }
+
+       finalize_implicit_component_args(args);
+       g_free(args);
 }
 
 static
 int init_implicit_component_args(struct implicit_component_args *args,
-               const char *plugin_comp_cls_arg, bool exists)
+               const char *comp_arg, bool exists)
 {
        int ret = 0;
 
        args->exists = exists;
-       args->plugin_comp_cls_arg = g_string_new(plugin_comp_cls_arg);
+       args->comp_arg = g_string_new(comp_arg);
        args->name_arg = g_string_new(NULL);
        args->params_arg = g_string_new(NULL);
-       args->extra_args = bt_value_array_create();
+       args->extra_params = bt_value_array_create();
 
-       if (!args->plugin_comp_cls_arg || !args->name_arg ||
-                       !args->params_arg || !args->extra_args) {
+       if (!args->comp_arg || !args->name_arg ||
+                       !args->params_arg || !args->extra_params) {
                ret = -1;
-               destroy_implicit_component_args(args);
+               finalize_implicit_component_args(args);
                print_err_oom();
                goto end;
        }
@@ -3203,7 +3135,7 @@ void append_implicit_component_param(struct implicit_component_args *args,
 }
 
 static
-int append_implicit_component_extra_arg(struct implicit_component_args *args,
+int append_implicit_component_extra_param(struct implicit_component_args *args,
                const char *key, const char *value)
 {
        int ret = 0;
@@ -3212,25 +3144,25 @@ int append_implicit_component_extra_arg(struct implicit_component_args *args,
        assert(key);
        assert(value);
 
-       if (bt_value_array_append_string(args->extra_args, "--key")) {
+       if (bt_value_array_append_string(args->extra_params, "--key")) {
                print_err_oom();
                ret = -1;
                goto end;
        }
 
-       if (bt_value_array_append_string(args->extra_args, key)) {
+       if (bt_value_array_append_string(args->extra_params, key)) {
                print_err_oom();
                ret = -1;
                goto end;
        }
 
-       if (bt_value_array_append_string(args->extra_args, "--value")) {
+       if (bt_value_array_append_string(args->extra_params, "--value")) {
                print_err_oom();
                ret = -1;
                goto end;
        }
 
-       if (bt_value_array_append_string(args->extra_args, value)) {
+       if (bt_value_array_append_string(args->extra_params, value)) {
                print_err_oom();
                ret = -1;
                goto end;
@@ -3250,7 +3182,7 @@ int convert_append_name_param(enum bt_config_component_dest dest,
        int ret = 0;
 
        if (cur_name_prefix->len > 0) {
-               /* We're after a --source/--filter/--sink */
+               /* We're after a --component option */
                GString *name = NULL;
                bool append_name_opt = false;
 
@@ -3259,8 +3191,7 @@ int convert_append_name_param(enum bt_config_component_dest dest,
                         * No explicit name was provided for the user
                         * component.
                         */
-                       name = get_component_auto_name(
-                               cur_name_prefix->str,
+                       name = get_component_auto_name(cur_name_prefix->str,
                                all_names);
                        append_name_opt = true;
                } else {
@@ -3322,7 +3253,7 @@ int convert_append_name_param(enum bt_config_component_dest dest,
                        *sink_names = g_list_append(*sink_names, name);
                        break;
                default:
-                       assert(false);
+                       abort();
                }
 
                g_string_assign(cur_name_prefix, "");
@@ -3553,6 +3484,84 @@ end:
        return ret;
 }
 
+static
+struct implicit_component_args *create_implicit_component_args(void)
+{
+       struct implicit_component_args *impl_args =
+               g_new0(struct implicit_component_args, 1);
+
+       if (!impl_args) {
+               goto end;
+       }
+
+       if (init_implicit_component_args(impl_args, NULL, true)) {
+               destroy_implicit_component_args(impl_args);
+               impl_args = NULL;
+               goto end;
+       }
+
+end:
+       return impl_args;
+}
+
+static
+int fill_implicit_ctf_inputs_args(GPtrArray *implicit_ctf_inputs_args,
+               struct implicit_component_args *base_implicit_ctf_input_args,
+               GList *leftovers)
+{
+       int ret = 0;
+       GList *leftover;
+
+       for (leftover = leftovers; leftover != NULL;
+                       leftover = g_list_next(leftover)) {
+               GString *gs_leftover = leftover->data;
+               struct implicit_component_args *impl_args =
+                       create_implicit_component_args();
+
+               if (!impl_args) {
+                       print_err_oom();
+                       goto error;
+               }
+
+               impl_args->exists = true;
+               g_string_assign(impl_args->comp_arg,
+                       base_implicit_ctf_input_args->comp_arg->str);
+               g_string_assign(impl_args->params_arg,
+                       base_implicit_ctf_input_args->params_arg->str);
+
+               /*
+                * We need our own copy of the extra parameters because
+                * this is where the unique path goes.
+                */
+               BT_PUT(impl_args->extra_params);
+               impl_args->extra_params =
+                       bt_value_copy(base_implicit_ctf_input_args->extra_params);
+               if (!impl_args->extra_params) {
+                       print_err_oom();
+                       destroy_implicit_component_args(impl_args);
+                       goto error;
+               }
+
+               /* Append unique path parameter */
+               ret = append_implicit_component_extra_param(impl_args,
+                       "path", gs_leftover->str);
+               if (ret) {
+                       destroy_implicit_component_args(impl_args);
+                       goto error;
+               }
+
+               g_ptr_array_add(implicit_ctf_inputs_args, impl_args);
+       }
+
+       goto end;
+
+error:
+       ret = -1;
+
+end:
+       return ret;
+}
+
 /*
  * Creates a Babeltrace config object from the arguments of a convert
  * command.
@@ -3562,20 +3571,20 @@ end:
 static
 struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                int *retcode, bool force_omit_system_plugin_path,
-               bool force_omit_home_plugin_path, bool force_no_debug_info,
-               struct bt_value *initial_plugin_paths)
+               bool force_omit_home_plugin_path,
+               struct bt_value *initial_plugin_paths, char *log_level)
 {
        poptContext pc = NULL;
        char *arg = NULL;
-       enum bt_config_component_dest cur_comp_dest;
+       enum bt_config_component_dest cur_comp_dest =
+                       BT_CONFIG_COMPONENT_DEST_UNKNOWN;
        int opt, ret = 0;
        struct bt_config *cfg = NULL;
-       bool got_verbose_opt = false;
-       bool got_debug_opt = false;
        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;
@@ -3587,7 +3596,10 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
        GList *source_names = NULL;
        GList *filter_names = NULL;
        GList *sink_names = NULL;
-       struct implicit_component_args implicit_ctf_args = { 0 };
+       GList *leftovers = NULL;
+       GPtrArray *implicit_ctf_inputs_args = NULL;
+       struct implicit_component_args base_implicit_ctf_input_args = { 0 };
+       struct implicit_component_args implicit_ctf_output_args = { 0 };
        struct implicit_component_args implicit_lttng_live_args = { 0 };
        struct implicit_component_args implicit_dummy_args = { 0 };
        struct implicit_component_args implicit_text_args = { 0 };
@@ -3598,6 +3610,7 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
        char error_buf[256] = { 0 };
        size_t i;
        struct bt_common_lttng_live_url_parts lttng_live_url_parts = { 0 };
+       char *output = NULL;
 
        *retcode = 0;
 
@@ -3607,37 +3620,50 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                goto end;
        }
 
-       if (init_implicit_component_args(&implicit_ctf_args, "ctf.fs", false)) {
+       if (init_implicit_component_args(&base_implicit_ctf_input_args,
+                       "source.ctf.fs", false)) {
+               goto error;
+       }
+
+       if (init_implicit_component_args(&implicit_ctf_output_args,
+                       "sink.ctf.fs", false)) {
                goto error;
        }
 
        if (init_implicit_component_args(&implicit_lttng_live_args,
-                       "ctf.lttng-live", false)) {
+                       "source.ctf.lttng-live", false)) {
                goto error;
        }
 
-       if (init_implicit_component_args(&implicit_text_args, "text.pretty",
-                       false)) {
+       if (init_implicit_component_args(&implicit_text_args,
+                       "sink.text.pretty", false)) {
                goto error;
        }
 
-       if (init_implicit_component_args(&implicit_dummy_args, "utils.dummy",
-                       false)) {
+       if (init_implicit_component_args(&implicit_dummy_args,
+                       "sink.utils.dummy", false)) {
                goto error;
        }
 
        if (init_implicit_component_args(&implicit_debug_info_args,
-                       "lttng-utils.debug-info", !force_no_debug_info)) {
+                       "filter.lttng-utils.debug-info", false)) {
                goto error;
        }
 
-       if (init_implicit_component_args(&implicit_muxer_args, "utils.muxer",
-                       true)) {
+       if (init_implicit_component_args(&implicit_muxer_args,
+                       "filter.utils.muxer", true)) {
                goto error;
        }
 
        if (init_implicit_component_args(&implicit_trimmer_args,
-                       "utils.trimmer", false)) {
+                       "filter.utils.trimmer", false)) {
+               goto error;
+       }
+
+       implicit_ctf_inputs_args = g_ptr_array_new_with_free_func(
+               (GDestroyNotify) destroy_implicit_component_args);
+       if (!implicit_ctf_inputs_args) {
+               print_err_oom();
                goto error;
        }
 
@@ -3699,9 +3725,11 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                arg = poptGetOptArg(pc);
 
                switch (opt) {
-               case OPT_SOURCE:
-               case OPT_FILTER:
-               case OPT_SINK:
+               case OPT_COMPONENT:
+               {
+                       enum 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,
@@ -3712,9 +3740,9 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
 
                        /* Parse the argument */
                        plugin_comp_cls_names(arg, &name, &plugin_name,
-                               &comp_cls_name);
+                               &comp_cls_name, &type);
                        if (!plugin_name || !comp_cls_name) {
-                               printf_err("Invalid format for --source/--filter/--sink option's argument:\n    %s\n",
+                               printf_err("Invalid format for --component option's argument:\n    %s\n",
                                        arg);
                                goto error;
                        }
@@ -3725,36 +3753,27 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                                g_string_assign(cur_name, "");
                        }
 
-                       switch (opt) {
-                       case OPT_SOURCE:
-                               cur_comp_dest =
-                                       BT_CONFIG_COMPONENT_DEST_SOURCE;
-                               if (bt_value_array_append_string(run_args,
-                                               "--source")) {
-                                       print_err_oom();
-                                       goto error;
-                               }
+                       switch (type) {
+                       case BT_COMPONENT_CLASS_TYPE_SOURCE:
+                               cur_comp_dest = BT_CONFIG_COMPONENT_DEST_SOURCE;
+                               type_prefix = "source";
                                break;
-                       case OPT_FILTER:
-                               cur_comp_dest =
-                                       BT_CONFIG_COMPONENT_DEST_FILTER;
-                               if (bt_value_array_append_string(run_args,
-                                               "--filter")) {
-                                       print_err_oom();
-                                       goto error;
-                               }
+                       case BT_COMPONENT_CLASS_TYPE_FILTER:
+                               cur_comp_dest = BT_CONFIG_COMPONENT_DEST_FILTER;
+                               type_prefix = "filter";
                                break;
-                       case OPT_SINK:
-                               cur_comp_dest =
-                                       BT_CONFIG_COMPONENT_DEST_SINK;
-                               if (bt_value_array_append_string(run_args,
-                                               "--sink")) {
-                                       print_err_oom();
-                                       goto error;
-                               }
+                       case BT_COMPONENT_CLASS_TYPE_SINK:
+                               cur_comp_dest = BT_CONFIG_COMPONENT_DEST_SINK;
+                               type_prefix = "sink";
                                break;
                        default:
-                               assert(false);
+                               abort();
+                       }
+
+                       if (bt_value_array_append_string(run_args,
+                                       "--component")) {
+                               print_err_oom();
+                               goto error;
                        }
 
                        if (bt_value_array_append_string(run_args, arg)) {
@@ -3763,9 +3782,8 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                        }
 
                        g_string_assign(cur_name_prefix, "");
-                       g_string_append(cur_name_prefix, plugin_name);
-                       g_string_append_c(cur_name_prefix, '.');
-                       g_string_append(cur_name_prefix, comp_cls_name);
+                       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);
@@ -3773,6 +3791,7 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                        plugin_name = NULL;
                        comp_cls_name = NULL;
                        break;
+               }
                case OPT_PARAMS:
                        if (cur_name_prefix->len == 0) {
                                printf_err("No current component of which to set parameters:\n    %s\n",
@@ -3926,6 +3945,7 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                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:
@@ -3933,7 +3953,6 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                case OPT_FIELDS:
                case OPT_INPUT_FORMAT:
                case OPT_NAMES:
-               case OPT_NO_DEBUG_INFO:
                case OPT_NO_DELTA:
                case OPT_OUTPUT_FORMAT:
                case OPT_OUTPUT:
@@ -3999,7 +4018,7 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                        }
 
                        trimmer_has_begin = true;
-                       ret = append_implicit_component_extra_arg(
+                       ret = append_implicit_component_extra_param(
                                &implicit_trimmer_args, "begin", arg);
                        implicit_trimmer_args.exists = true;
                        if (ret) {
@@ -4014,7 +4033,7 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                        }
 
                        trimmer_has_end = true;
-                       ret = append_implicit_component_extra_arg(
+                       ret = append_implicit_component_extra_param(
                                &implicit_trimmer_args, "end", arg);
                        implicit_trimmer_args.exists = true;
                        if (ret) {
@@ -4039,9 +4058,9 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                                goto error;
                        }
 
-                       ret = append_implicit_component_extra_arg(
+                       ret = append_implicit_component_extra_param(
                                &implicit_trimmer_args, "begin", begin);
-                       ret |= append_implicit_component_extra_arg(
+                       ret |= append_implicit_component_extra_param(
                                &implicit_trimmer_args, "end", end);
                        implicit_trimmer_args.exists = true;
                        free(begin);
@@ -4063,28 +4082,27 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                        break;
                case OPT_CLOCK_FORCE_CORRELATE:
                        append_implicit_component_param(
-                               &implicit_muxer_args, "force-correlate", "yes");
+                               &implicit_muxer_args,
+                               "assume-absolute-clock-classes", "yes");
                        break;
                case OPT_CLOCK_GMT:
                        append_implicit_component_param(
                                &implicit_text_args, "clock-gmt", "yes");
+                       append_implicit_component_param(
+                               &implicit_trimmer_args, "clock-gmt", "yes");
                        implicit_text_args.exists = true;
                        break;
                case OPT_CLOCK_OFFSET:
-                       ret = append_implicit_component_extra_arg(
-                               &implicit_ctf_args, "clock-offset-cycles", arg);
-                       implicit_ctf_args.exists = true;
-                       if (ret) {
-                               goto error;
-                       }
+                       base_implicit_ctf_input_args.exists = true;
+                       append_implicit_component_param(
+                                       &base_implicit_ctf_input_args,
+                                       "clock-class-offset-s", arg);
                        break;
                case OPT_CLOCK_OFFSET_NS:
-                       ret = append_implicit_component_extra_arg(
-                               &implicit_ctf_args, "clock-offset-ns", arg);
-                       implicit_ctf_args.exists = true;
-                       if (ret) {
-                               goto error;
-                       }
+                       base_implicit_ctf_input_args.exists = true;
+                       append_implicit_component_param(
+                                       &base_implicit_ctf_input_args,
+                                       "clock-class-offset-ns", arg);
                        break;
                case OPT_CLOCK_SECONDS:
                        append_implicit_component_param(
@@ -4092,29 +4110,32 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                        implicit_text_args.exists = true;
                        break;
                case OPT_COLOR:
-                       ret = append_implicit_component_extra_arg(
-                               &implicit_text_args, "color", arg);
                        implicit_text_args.exists = true;
+                       ret = append_implicit_component_extra_param(
+                               &implicit_text_args, "color", arg);
                        if (ret) {
                                goto error;
                        }
                        break;
-               case OPT_NO_DEBUG_INFO:
-                       implicit_debug_info_args.exists = false;
+               case OPT_DEBUG_INFO:
+                       implicit_debug_info_args.exists = true;
                        break;
                case OPT_DEBUG_INFO_DIR:
-                       ret = append_implicit_component_extra_arg(
-                               &implicit_debug_info_args, "dir", arg);
+                       implicit_debug_info_args.exists = true;
+                       ret = append_implicit_component_extra_param(
+                               &implicit_debug_info_args, "debug-info-dir", arg);
                        if (ret) {
                                goto error;
                        }
                        break;
                case OPT_DEBUG_INFO_FULL_PATH:
+                       implicit_debug_info_args.exists = true;
                        append_implicit_component_param(
                                &implicit_debug_info_args, "full-path", "yes");
                        break;
                case OPT_DEBUG_INFO_TARGET_PREFIX:
-                       ret = append_implicit_component_extra_arg(
+                       implicit_debug_info_args.exists = true;
+                       ret = append_implicit_component_extra_param(
                                &implicit_debug_info_args,
                                "target-prefix", arg);
                        if (ret) {
@@ -4129,6 +4150,7 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                                goto error;
                        }
 
+                       implicit_text_args.exists = true;
                        ret = insert_flat_params_from_array(
                                implicit_text_args.params_arg,
                                fields, "field");
@@ -4146,6 +4168,7 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                                goto error;
                        }
 
+                       implicit_text_args.exists = true;
                        ret = insert_flat_params_from_array(
                                implicit_text_args.params_arg,
                                names, "name");
@@ -4169,7 +4192,7 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                        got_input_format_opt = true;
 
                        if (strcmp(arg, "ctf") == 0) {
-                               implicit_ctf_args.exists = true;
+                               base_implicit_ctf_input_args.exists = true;
                        } else if (strcmp(arg, "lttng-live") == 0) {
                                implicit_lttng_live_args.exists = true;
                        } else {
@@ -4188,6 +4211,8 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
 
                        if (strcmp(arg, "text") == 0) {
                                implicit_text_args.exists = true;
+                       } else if (strcmp(arg, "ctf") == 0) {
+                               implicit_ctf_output_args.exists = true;
                        } else if (strcmp(arg, "dummy") == 0) {
                                implicit_dummy_args.exists = true;
                        } else if (strcmp(arg, "ctf-metadata") == 0) {
@@ -4199,10 +4224,14 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                        }
                        break;
                case OPT_OUTPUT:
-                       ret = append_implicit_component_extra_arg(
-                               &implicit_text_args, "path", arg);
-                       implicit_text_args.exists = true;
-                       if (ret) {
+                       if (output) {
+                               printf_err("Duplicate --output option\n");
+                               goto error;
+                       }
+
+                       output = strdup(arg);
+                       if (!output) {
+                               print_err_oom();
                                goto error;
                        }
                        break;
@@ -4223,23 +4252,19 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                        print_run_args_0 = true;
                        break;
                case OPT_STREAM_INTERSECTION:
-                       append_implicit_component_param(&implicit_ctf_args,
-                               "stream-intersection", "yes");
-                       implicit_ctf_args.exists = true;
+                       /*
+                        * Applies to all traces implementing the trace-info
+                        * query.
+                        */
+                       stream_intersection_mode = true;
                        break;
                case OPT_VERBOSE:
-                       if (got_verbose_opt) {
-                               printf_err("Duplicate -v/--verbose option\n");
-                               goto error;
+                       if (*log_level != 'V' && *log_level != 'D') {
+                               *log_level = 'I';
                        }
-
-                       append_implicit_component_param(&implicit_text_args,
-                               "verbose", "yes");
-                       implicit_text_args.exists = true;
-                       got_verbose_opt = true;
                        break;
                case OPT_DEBUG:
-                       got_debug_opt = true;
+                       *log_level = 'V';
                        break;
                }
 
@@ -4254,6 +4279,16 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                goto error;
        }
 
+       /*
+        * Legacy behaviour: --verbose used to make the `text` output
+        * format print more information. --verbose is now equivalent to
+        * the INFO log level, which is why we compare to 'I' here.
+        */
+       if (*log_level == 'I') {
+               append_implicit_component_param(&implicit_text_args,
+                       "verbose", "yes");
+       }
+
        /*
         * Append home and system plugin paths now that we possibly got
         * --plugin-path.
@@ -4264,48 +4299,123 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                goto error;
        }
 
-       /* Consume leftover argument */
-       leftover = poptGetArg(pc);
+       /* Consume and keep leftover arguments */
+       while ((leftover = poptGetArg(pc))) {
+               GString *gs_leftover = g_string_new(leftover);
 
-       if (poptPeekArg(pc)) {
-               printf_err("Unexpected argument:\n    %s\n",
-                       poptPeekArg(pc));
-               goto error;
+               if (!gs_leftover) {
+                       print_err_oom();
+                       goto error;
+               }
+
+               leftovers = g_list_append(leftovers, gs_leftover);
+               if (!leftovers) {
+                       g_string_free(gs_leftover, TRUE);
+                       print_err_oom();
+                       goto error;
+               }
        }
 
        /* Print CTF metadata or print LTTng live sessions */
        if (print_ctf_metadata) {
-               if (!leftover) {
+               GString *gs_leftover;
+
+               if (g_list_length(leftovers) == 0) {
                        printf_err("--output-format=ctf-metadata specified without a path\n");
                        goto error;
                }
 
+               if (g_list_length(leftovers) > 1) {
+                       printf_err("Too many paths specified for --output-format=ctf-metadata\n");
+                       goto error;
+               }
+
                cfg = bt_config_print_ctf_metadata_create(plugin_paths);
                if (!cfg) {
                        goto error;
                }
 
-               cfg->debug = got_debug_opt;
-               cfg->verbose = got_verbose_opt;
+               gs_leftover = leftovers->data;
                g_string_assign(cfg->cmd_data.print_ctf_metadata.path,
-                       leftover);
+                       gs_leftover->str);
+
+               if (output) {
+                       g_string_assign(
+                               cfg->cmd_data.print_ctf_metadata.output_path,
+                               output);
+               }
+
                goto end;
        }
 
        /*
-        * If -o dummy was not specified, and if there are no explicit
-        * sink components, then use an implicit `text.text` sink.
+        * If -o ctf was specified, make sure an output path (--output)
+        * was also specified. --output does not imply -o ctf because
+        * it's also used for the default, implicit -o text if -o ctf
+        * is not specified.
+        */
+       if (implicit_ctf_output_args.exists) {
+               if (!output) {
+                       printf_err("--output-format=ctf specified without --output (trace output path)\n");
+                       goto error;
+               }
+
+               /*
+                * At this point we know that -o ctf AND --output were
+                * specified. Make sure that no options were specified
+                * which would imply -o text because --output would be
+                * ambiguous in this case. For example, this is wrong:
+                *
+                *     babeltrace --names=all -o ctf --output=/tmp/path my-trace
+                *
+                * because --names=all implies -o text, and --output
+                * could apply to both the sink.text.pretty and
+                * sink.ctf.fs implicit components.
+                */
+               if (implicit_text_args.exists) {
+                       printf_err("Ambiguous --output option: --output-format=ctf specified but another option implies --output-format=text\n");
+                       goto error;
+               }
+       }
+
+       /*
+        * If -o dummy and -o ctf were not specified, and if there are
+        * no explicit sink components, then use an implicit
+        * `sink.text.pretty` component.
         */
-       if (!implicit_dummy_args.exists && !sink_names) {
+       if (!implicit_dummy_args.exists && !implicit_ctf_output_args.exists &&
+                       !sink_names) {
                implicit_text_args.exists = true;
        }
 
-       /* Decide where the leftover argument goes */
-       if (leftover) {
+       /*
+        * Set implicit `sink.text.pretty` or `sink.ctf.fs` component's
+        * `path` parameter if --output was specified.
+        */
+       if (output) {
+               if (implicit_text_args.exists) {
+                       append_implicit_component_extra_param(&implicit_text_args,
+                               "path", output);
+               } else if (implicit_ctf_output_args.exists) {
+                       append_implicit_component_extra_param(&implicit_ctf_output_args,
+                               "path", output);
+               }
+       }
+
+       /* Decide where the leftover argument(s) go */
+       if (g_list_length(leftovers) > 0) {
                if (implicit_lttng_live_args.exists) {
+                       GString *gs_leftover;
+
+                       if (g_list_length(leftovers) > 1) {
+                               printf_err("Too many URLs specified for --output-format=lttng-live\n");
+                               goto error;
+                       }
+
+                       gs_leftover = leftovers->data;
                        lttng_live_url_parts =
-                               bt_common_parse_lttng_live_url(leftover,
-                                       error_buf, 256);
+                               bt_common_parse_lttng_live_url(gs_leftover->str,
+                                       error_buf, sizeof(error_buf));
                        if (!lttng_live_url_parts.proto) {
                                printf_err("Invalid LTTng live URL format: %s\n",
                                        error_buf);
@@ -4320,22 +4430,34 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                                        goto error;
                                }
 
-                               cfg->debug = got_debug_opt;
-                               cfg->verbose = got_verbose_opt;
                                g_string_assign(cfg->cmd_data.print_lttng_live_sessions.url,
-                                       leftover);
+                                       gs_leftover->str);
+
+                               if (output) {
+                                       g_string_assign(
+                                               cfg->cmd_data.print_lttng_live_sessions.output_path,
+                                               output);
+                               }
+
                                goto end;
                        }
 
-                       ret = append_implicit_component_extra_arg(
-                               &implicit_lttng_live_args, "url", leftover);
+                       ret = append_implicit_component_extra_param(
+                               &implicit_lttng_live_args, "url",
+                               gs_leftover->str);
                        if (ret) {
                                goto error;
                        }
                } else {
-                       ret = append_implicit_component_extra_arg(
-                               &implicit_ctf_args, "path", leftover);
-                       implicit_ctf_args.exists = true;
+                       /*
+                        * Append one implicit component argument set
+                        * for each leftover (souce.ctf.fs paths). Copy
+                        * the base implicit component arguments.
+                        * Note that they still have to be named later.
+                        */
+                       ret = fill_implicit_ctf_inputs_args(
+                               implicit_ctf_inputs_args,
+                               &base_implicit_ctf_input_args, leftovers);
                        if (ret) {
                                goto error;
                        }
@@ -4343,37 +4465,45 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
        }
 
        /*
-        * Ensure mutual exclusion between implicit `ctf.fs` and
-        * `ctf.lttng-live` sources.
+        * Ensure mutual exclusion between implicit `source.ctf.fs` and
+        * `source.ctf.lttng-live` components.
         */
-       if (implicit_ctf_args.exists && implicit_lttng_live_args.exists) {
-               printf_err("Cannot create both implicit `%s` and `%s` source components\n",
-                       implicit_ctf_args.plugin_comp_cls_arg->str,
-                       implicit_lttng_live_args.plugin_comp_cls_arg->str);
+       if (base_implicit_ctf_input_args.exists &&
+                       implicit_lttng_live_args.exists) {
+               printf_err("Cannot create both implicit `%s` and `%s` components\n",
+                       base_implicit_ctf_input_args.comp_arg->str,
+                       implicit_lttng_live_args.comp_arg->str);
                goto error;
        }
 
        /*
-        * If the implicit `ctf.fs` or `ctf.lttng-live` source exists,
-        * make sure there's a leftover (which is the path or URL).
+        * If the implicit `source.ctf.fs` or `source.ctf.lttng-live`
+        * components exists, make sure there's at least one leftover
+        * (which is the path or URL).
         */
-       if (implicit_ctf_args.exists && !leftover) {
-               printf_err("Missing path for implicit `%s` source component\n",
-                       implicit_ctf_args.plugin_comp_cls_arg->str);
+       if (base_implicit_ctf_input_args.exists &&
+                       g_list_length(leftovers) == 0) {
+               printf_err("Missing path for implicit `%s` component\n",
+                       base_implicit_ctf_input_args.comp_arg->str);
                goto error;
        }
 
-       if (implicit_lttng_live_args.exists && !leftover) {
-               printf_err("Missing URL for implicit `%s` source component\n",
-                       implicit_lttng_live_args.plugin_comp_cls_arg->str);
+       if (implicit_lttng_live_args.exists && g_list_length(leftovers) == 0) {
+               printf_err("Missing URL for implicit `%s` component\n",
+                       implicit_lttng_live_args.comp_arg->str);
                goto error;
        }
 
        /* Assign names to implicit components */
-       ret = assign_name_to_implicit_component(&implicit_ctf_args,
-               "ctf-fs", all_names, &source_names, true);
-       if (ret) {
-               goto error;
+       for (i = 0; i < implicit_ctf_inputs_args->len; i++) {
+               struct implicit_component_args *impl_args =
+                       g_ptr_array_index(implicit_ctf_inputs_args, i);
+
+               ret = assign_name_to_implicit_component(impl_args,
+                       "source-ctf-fs", all_names, &source_names, true);
+               if (ret) {
+                       goto error;
+               }
        }
 
        ret = assign_name_to_implicit_component(&implicit_lttng_live_args,
@@ -4388,6 +4518,12 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                goto error;
        }
 
+       ret = assign_name_to_implicit_component(&implicit_ctf_output_args,
+               "sink-ctf-fs", all_names, &sink_names, true);
+       if (ret) {
+               goto error;
+       }
+
        ret = assign_name_to_implicit_component(&implicit_dummy_args,
                "dummy", all_names, &sink_names, true);
        if (ret) {
@@ -4453,46 +4589,54 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
         * Append the equivalent run arguments for the implicit
         * components.
         */
-       ret = append_run_args_for_implicit_component(
-               BT_COMPONENT_CLASS_TYPE_SOURCE, &implicit_ctf_args, run_args);
+       for (i = 0; i < implicit_ctf_inputs_args->len; i++) {
+               struct implicit_component_args *impl_args =
+                       g_ptr_array_index(implicit_ctf_inputs_args, i);
+
+               ret = append_run_args_for_implicit_component(impl_args,
+                       run_args);
+               if (ret) {
+                       goto error;
+               }
+       }
+
+       ret = append_run_args_for_implicit_component(&implicit_lttng_live_args,
+               run_args);
        if (ret) {
                goto error;
        }
 
-       ret = append_run_args_for_implicit_component(
-               BT_COMPONENT_CLASS_TYPE_SOURCE, &implicit_lttng_live_args,
+       ret = append_run_args_for_implicit_component(&implicit_text_args,
                run_args);
        if (ret) {
                goto error;
        }
 
-       ret = append_run_args_for_implicit_component(
-               BT_COMPONENT_CLASS_TYPE_SINK, &implicit_text_args, run_args);
+       ret = append_run_args_for_implicit_component(&implicit_ctf_output_args,
+               run_args);
        if (ret) {
                goto error;
        }
 
-       ret = append_run_args_for_implicit_component(
-               BT_COMPONENT_CLASS_TYPE_SINK, &implicit_dummy_args, run_args);
+       ret = append_run_args_for_implicit_component(&implicit_dummy_args,
+               run_args);
        if (ret) {
                goto error;
        }
 
-       ret = append_run_args_for_implicit_component(
-               BT_COMPONENT_CLASS_TYPE_FILTER, &implicit_muxer_args, run_args);
+       ret = append_run_args_for_implicit_component(&implicit_muxer_args,
+               run_args);
        if (ret) {
                goto error;
        }
 
-       ret = append_run_args_for_implicit_component(
-               BT_COMPONENT_CLASS_TYPE_FILTER, &implicit_trimmer_args,
+       ret = append_run_args_for_implicit_component(&implicit_trimmer_args,
                run_args);
        if (ret) {
                goto error;
        }
 
-       ret = append_run_args_for_implicit_component(
-               BT_COMPONENT_CLASS_TYPE_FILTER, &implicit_debug_info_args,
+       ret = append_run_args_for_implicit_component(&implicit_debug_info_args,
                run_args);
        if (ret) {
                goto error;
@@ -4512,6 +4656,11 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
         * here.
         */
        if (print_run_args || print_run_args_0) {
+               if (stream_intersection_mode) {
+                       printf_err("Cannot specify --stream-intersection with --run-args or --run-args-0\n");
+                       goto error;
+               }
+
                for (i = 0; i < bt_value_array_size(run_args); i++) {
                        struct bt_value *arg_value =
                                bt_value_array_get(run_args, i);
@@ -4558,6 +4707,11 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
        cfg = bt_config_run_from_args_array(run_args, retcode,
                force_omit_system_plugin_path, force_omit_home_plugin_path,
                initial_plugin_paths);
+       if (!cfg) {
+               goto error;
+       }
+
+       cfg->cmd_data.run.stream_intersection_mode = stream_intersection_mode;
        goto end;
 
 error:
@@ -4570,6 +4724,7 @@ end:
        }
 
        free(arg);
+       free(output);
 
        if (cur_name) {
                g_string_free(cur_name, TRUE);
@@ -4579,18 +4734,24 @@ end:
                g_string_free(cur_name_prefix, TRUE);
        }
 
+       if (implicit_ctf_inputs_args) {
+               g_ptr_array_free(implicit_ctf_inputs_args, TRUE);
+       }
+
        bt_put(run_args);
        bt_put(all_names);
        destroy_glist_of_gstring(source_names);
        destroy_glist_of_gstring(filter_names);
        destroy_glist_of_gstring(sink_names);
-       destroy_implicit_component_args(&implicit_ctf_args);
-       destroy_implicit_component_args(&implicit_lttng_live_args);
-       destroy_implicit_component_args(&implicit_dummy_args);
-       destroy_implicit_component_args(&implicit_text_args);
-       destroy_implicit_component_args(&implicit_debug_info_args);
-       destroy_implicit_component_args(&implicit_muxer_args);
-       destroy_implicit_component_args(&implicit_trimmer_args);
+       destroy_glist_of_gstring(leftovers);
+       finalize_implicit_component_args(&base_implicit_ctf_input_args);
+       finalize_implicit_component_args(&implicit_ctf_output_args);
+       finalize_implicit_component_args(&implicit_lttng_live_args);
+       finalize_implicit_component_args(&implicit_dummy_args);
+       finalize_implicit_component_args(&implicit_text_args);
+       finalize_implicit_component_args(&implicit_debug_info_args);
+       finalize_implicit_component_args(&implicit_muxer_args);
+       finalize_implicit_component_args(&implicit_trimmer_args);
        bt_put(plugin_paths);
        bt_common_destroy_lttng_live_url_parts(&lttng_live_url_parts);
        return cfg;
@@ -4606,10 +4767,12 @@ void print_gen_usage(FILE *fp)
        fprintf(fp, "\n");
        fprintf(fp, "General options:\n");
        fprintf(fp, "\n");
-       fprintf(fp, "  -d, --debug        Turn on debug mode\n");
-       fprintf(fp, "  -h  --help         Show this help and quit\n");
-       fprintf(fp, "  -v, --verbose      Turn on verbose mode\n");
-       fprintf(fp, "  -V, --version      Show version and quit\n");
+       fprintf(fp, "  -d, --debug          Enable debug mode (same as --log-level=V)\n");
+       fprintf(fp, "  -h, --help           Show this help and quit\n");
+       fprintf(fp, "      --log-level=LVL  Set all log levels to LVL (`N`, `V`, `D`,\n");
+       fprintf(fp, "                       `I`, `W` (default), `E`, or `F`)\n");
+       fprintf(fp, "  -v, --verbose        Enable verbose mode (same as --log-level=I)\n");
+       fprintf(fp, "  -V, --version        Show version and quit\n");
        fprintf(fp, "\n");
        fprintf(fp, "Available commands:\n");
        fprintf(fp, "\n");
@@ -4622,18 +4785,49 @@ void print_gen_usage(FILE *fp)
        fprintf(fp, "Use `babeltrace COMMAND --help` to show the help of COMMAND.\n");
 }
 
+static
+char log_level_from_arg(const char *arg)
+{
+       char level = 'U';
+
+       if (strcmp(arg, "VERBOSE") == 0 ||
+                       strcmp(arg, "V") == 0) {
+               level = 'V';
+       } else if (strcmp(arg, "DEBUG") == 0 ||
+                       strcmp(arg, "D") == 0) {
+               level = 'D';
+       } else if (strcmp(arg, "INFO") == 0 ||
+                       strcmp(arg, "I") == 0) {
+               level = 'I';
+       } else if (strcmp(arg, "WARN") == 0 ||
+                       strcmp(arg, "WARNING") == 0 ||
+                       strcmp(arg, "W") == 0) {
+               level = 'W';
+       } else if (strcmp(arg, "ERROR") == 0 ||
+                       strcmp(arg, "E") == 0) {
+               level = 'E';
+       } else if (strcmp(arg, "FATAL") == 0 ||
+                       strcmp(arg, "F") == 0) {
+               level = 'F';
+       } else if (strcmp(arg, "NONE") == 0 ||
+                       strcmp(arg, "N") == 0) {
+               level = 'N';
+       }
+
+       return level;
+}
+
 struct bt_config *bt_config_cli_args_create(int argc, const char *argv[],
                int *retcode, bool force_omit_system_plugin_path,
-               bool force_omit_home_plugin_path, bool force_no_debug_info,
+               bool force_omit_home_plugin_path,
                struct bt_value *initial_plugin_paths)
 {
        struct bt_config *config = NULL;
-       bool verbose = false;
-       bool debug = false;
        int i;
        const char **command_argv = NULL;
        int command_argc = -1;
        const char *command_name = NULL;
+       char log_level = 'U';
 
        enum command_type {
                COMMAND_TYPE_NONE = -1,
@@ -4657,19 +4851,57 @@ struct bt_config *bt_config_cli_args_create(int argc, const char *argv[],
        }
 
        if (argc <= 1) {
+               print_version();
+               puts("");
                print_gen_usage(stdout);
                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) {
-                       debug = true;
+                       log_level = 'V';
                } else if (strcmp(cur_arg, "-v") == 0 ||
                                strcmp(cur_arg, "--verbose") == 0) {
-                       verbose = true;
+                       if (log_level != 'V' && log_level != 'D') {
+                               /*
+                                * 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, VERBOSE).
+                                */
+                               log_level = 'I';
+                       }
+               } else if (strcmp(cur_arg, "--log-level") == 0) {
+                       if (!next_arg) {
+                               printf_err("Missing log level value for --log-level option\n");
+                               *retcode = 1;
+                               goto end;
+                       }
+
+                       log_level = log_level_from_arg(next_arg);
+                       if (log_level == 'U') {
+                               printf_err("Invalid argument for --log-level option:\n    %s\n",
+                                       next_arg);
+                               *retcode = 1;
+                               goto end;
+                       }
+
+                       i++;
+               } else if (strncmp(cur_arg, "--log-level=", 12) == 0) {
+                       const char *arg = &cur_arg[12];
+
+                       log_level = log_level_from_arg(arg);
+                       if (log_level == 'U') {
+                               printf_err("Invalid argument for --log-level option:\n    %s\n",
+                                       arg);
+                               *retcode = 1;
+                               goto end;
+                       }
                } else if (strcmp(cur_arg, "-V") == 0 ||
                                strcmp(cur_arg, "--version") == 0) {
                        print_version();
@@ -4679,12 +4911,13 @@ struct bt_config *bt_config_cli_args_create(int argc, const char *argv[],
                        print_gen_usage(stdout);
                        goto end;
                } else {
-                       bool has_command = true;
-
                        /*
                         * First unknown argument: is it a known command
                         * name?
                         */
+                       command_argv = &argv[i];
+                       command_argc = argc - i;
+
                        if (strcmp(cur_arg, "convert") == 0) {
                                command_type = COMMAND_TYPE_CONVERT;
                        } else if (strcmp(cur_arg, "list-plugins") == 0) {
@@ -4698,20 +4931,13 @@ struct bt_config *bt_config_cli_args_create(int argc, const char *argv[],
                        } else {
                                /*
                                 * Unknown argument, but not a known
-                                * command name: assume the whole
-                                * arguments are for the default convert
-                                * command.
+                                * command name: assume the default
+                                * `convert` command.
                                 */
                                command_type = COMMAND_TYPE_CONVERT;
-                               command_argv = argv;
-                               command_argc = argc;
-                               has_command = false;
-                       }
-
-                       if (has_command) {
-                               command_argv = &argv[i];
-                               command_argc = argc - i;
-                               command_name = cur_arg;
+                               command_name = "convert";
+                               command_argv = &argv[i - 1];
+                               command_argc = argc - i + 1;
                        }
                        break;
                }
@@ -4740,8 +4966,8 @@ struct bt_config *bt_config_cli_args_create(int argc, const char *argv[],
        case COMMAND_TYPE_CONVERT:
                config = bt_config_convert_from_args(command_argc, command_argv,
                        retcode, force_omit_system_plugin_path,
-                       force_omit_home_plugin_path, force_no_debug_info,
-                       initial_plugin_paths);
+                       force_omit_home_plugin_path,
+                       initial_plugin_paths, &log_level);
                break;
        case COMMAND_TYPE_LIST_PLUGINS:
                config = bt_config_list_plugins_from_args(command_argc,
@@ -4759,18 +4985,15 @@ struct bt_config *bt_config_cli_args_create(int argc, const char *argv[],
                        force_omit_home_plugin_path, initial_plugin_paths);
                break;
        default:
-               assert(false);
+               abort();
        }
 
        if (config) {
-               if (verbose) {
-                       config->verbose = true;
-               }
-
-               if (debug) {
-                       config->debug = true;
+               if (log_level == 'U') {
+                       log_level = 'W';
                }
 
+               config->log_level = log_level;
                config->command_name = command_name;
        }
 
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