List available profiles in --list output

src/configfile.c

@@ -603,3 +603,58 @@ void config_file_print(void)
         }
     }
 }
+
+void config_list_targets(void)
+{
+    memset(&config, 0, sizeof(struct config_t));
+
+    // Find config file
+    if (config_file_resolve() != 0)
+    {
+        // None found
+        return;
+    }
+
+    GKeyFile *keyfile;
+    GError *error = NULL;
+
+    keyfile = g_key_file_new();
+
+    if (!g_key_file_load_from_file(keyfile, config.path, G_KEY_FILE_NONE, &error))
+    {
+        tio_error_print("Failure loading file: %s", error->message);
+        g_error_free(error);
+        return;
+    }
+
+    // Get all group names
+    gsize num_groups;
+    gchar **group = g_key_file_get_groups(keyfile, &num_groups);
+
+    if (num_groups == 0)
+    {
+        return;
+    }
+
+    printf("\nConfiguration profiles\n");
+    printf("--------------------------------------------------------------------------------\n");
+
+    int j = 1;
+    for (gsize i = 0; i < num_groups; i++)
+    {
+        // Skip default group
+        if (strcmp(group[i], CONFIG_GROUP_NAME_DEFAULT) == 0)
+        {
+            continue;
+        }
+        printf("%-20s ", group[i]);
+        if (j++ % 4 == 0)
+        {
+            putchar('\n');
+        }
+    }
+    putchar('\n');
+
+    g_strfreev(group);
+    g_key_file_free(keyfile);
+}

src/configfile.h

@@ -35,3 +35,4 @@ void config_file_print(void);
 void config_file_parse(void);
 void config_exit(void);
 void config_file_show_profiles(void);
+void config_list_targets(void);

src/options.c

@@ -42,6 +42,7 @@
 #include "alert.h"
 #include "log.h"
 #include "script.h"
+#include "configfile.h"
 
 #define HEX_N_VALUE_MAX 4096
 
@@ -150,7 +151,7 @@ void option_print_help(char *argv[])
     printf("  -t, --timestamp                        Enable line timestamp\n");
     printf("      --timestamp-format <format>        Set timestamp format (default: 24hour)\n");
     printf("      --timestamp-timeout <ms>           Set timestamp timeout (default: 200)\n");
-    printf("  -l, --list                             List available serial devices\n");
+    printf("  -l, --list                             List available serial devices, TIDs, and profiles\n");
     printf("  -L, --log                              Enable log to file\n");
     printf("      --log-file <filename>              Set log filename\n");
     printf("      --log-directory <path>             Set log directory path for automatic named logs\n");
@@ -916,6 +917,7 @@ void options_parse(int argc, char *argv[])
 
             case 'l':
                 list_serial_devices();
+                config_list_targets();
                 exit(EXIT_SUCCESS);
                 break;