/plugins unload command and completer

src/command/cmd_ac.c

@@ -185,6 +185,7 @@ static Autocomplete console_msg_ac;
 static Autocomplete autoping_ac;
 static Autocomplete plugins_ac;
 static Autocomplete plugins_load_ac;
+static Autocomplete plugins_unload_ac;
 static Autocomplete sendfile_ac;
 static Autocomplete blocked_ac;
 static Autocomplete tray_ac;
@@ -484,6 +485,7 @@ cmd_ac_init(void)
 
     theme_load_ac = NULL;
     plugins_load_ac = NULL;
+    plugins_unload_ac = NULL;
 
     who_roster_ac = autocomplete_new();
     autocomplete_add(who_roster_ac, "chat");
@@ -702,6 +704,7 @@ cmd_ac_init(void)
 
     plugins_ac = autocomplete_new();
     autocomplete_add(plugins_ac, "load");
+    autocomplete_add(plugins_ac, "unload");
 
     sendfile_ac = autocomplete_new();
 
@@ -909,6 +912,10 @@ cmd_ac_reset(ProfWin *window)
         autocomplete_free(plugins_load_ac);
         plugins_load_ac = NULL;
     }
+    if (plugins_unload_ac) {
+        autocomplete_free(plugins_unload_ac);
+        plugins_unload_ac = NULL;
+    }
     autocomplete_reset(account_ac);
     autocomplete_reset(account_set_ac);
     autocomplete_reset(account_clear_ac);
@@ -1087,6 +1094,7 @@ cmd_ac_uninit(void)
     autocomplete_free(autoping_ac);
     autocomplete_free(plugins_ac);
     autocomplete_free(plugins_load_ac);
+    autocomplete_free(plugins_unload_ac);
     autocomplete_free(sendfile_ac);
     autocomplete_free(blocked_ac);
     autocomplete_free(tray_ac);
@@ -1865,6 +1873,7 @@ static char*
 _plugins_autocomplete(ProfWin *window, const char *const input)
 {
     char *result = NULL;
+
     if (strncmp(input, "/plugins load ", 14) == 0) {
         if (plugins_load_ac == NULL) {
             plugins_load_ac = autocomplete_new();
@@ -1881,6 +1890,24 @@ _plugins_autocomplete(ProfWin *window, const char *const input)
             return result;
         }
     }
+
+    if (strncmp(input, "/plugins unload ", 16) == 0) {
+        if (plugins_unload_ac == NULL) {
+            plugins_unload_ac = autocomplete_new();
+            GSList *plugins = plugins_loaded_list();
+            GSList *curr = plugins;
+            while (curr) {
+                autocomplete_add(plugins_unload_ac, curr->data);
+                curr = g_slist_next(curr);
+            }
+            g_slist_free(plugins);
+        }
+        result = autocomplete_param_with_ac(input, "/plugins unload", plugins_unload_ac, TRUE);
+        if (result) {
+            return result;
+        }
+    }
+
     result = autocomplete_param_with_ac(input, "/plugins", plugins_ac, TRUE);
     if (result) {
         return result;

src/command/cmd_defs.c

@@ -1979,13 +1979,16 @@ static struct cmd_t command_defs[] =
         CMD_NOTAGS
         CMD_SYN(
             "/plugins",
+            "/plugins unload <plugin>",
             "/plugins load <plugin>")
         CMD_DESC(
             "Manage plugins. Passing no arguments lists currently loaded plugins.")
         CMD_ARGS(
-            { "load <plugin>",       "Load a plugin." })
+            { "load <plugin>",       "Load a plugin." },
+            { "unload <plugin>",     "Unload a plugin." })
         CMD_EXAMPLES(
-            "/plugin load browser.py")
+            "/plugin load browser.py",
+            "/plugin unload say.py")
     },
 
     { "/prefs",

src/command/cmd_funcs.c

@@ -6038,6 +6038,20 @@ cmd_plugins(ProfWin *window, const char *const command, gchar **args)
             cons_show("Failed to load plugin: %s", args[1]);
         }
 
+        return TRUE;
+    } else if (g_strcmp0(args[0], "unload") == 0) {
+        if (args[1] == NULL) {
+            cons_bad_cmd_usage(command);
+            return TRUE;
+        }
+        gboolean res = plugins_unload(args[1]);
+        if (res) {
+            prefs_remove_plugin(args[1]);
+            cons_show("Unloaded plugin: %s", args[1]);
+        } else {
+            cons_show("Failed to unload plugin: %s", args[1]);
+        }
+
         return TRUE;
     } else {
         GSList *plugins = plugins_get_list();

src/config/preferences.c

@@ -631,6 +631,13 @@ prefs_add_plugin(const char *const name)
     _save_prefs();
 }
 
+void
+prefs_remove_plugin(const char *const name)
+{
+    conf_string_list_remove(prefs, "plugins", "load", name);
+    _save_prefs();
+}
+
 void
 prefs_free_plugins(gchar **plugins)
 {

src/config/preferences.h

@@ -191,6 +191,7 @@ void prefs_set_autoxa_time(gint value);
 gchar** prefs_get_plugins(void);
 void prefs_free_plugins(gchar **plugins);
 void prefs_add_plugin(const char *const name);
+void prefs_remove_plugin(const char *const name);
 
 char prefs_get_otr_char(void);
 void prefs_set_otr_char(char ch);

src/plugins/plugins.c

@@ -172,6 +172,12 @@ plugins_load(const char *const name)
     }
 }
 
+gboolean
+plugins_unload(const char *const name)
+{
+    return FALSE;
+}
+
 GSList *
 plugins_get_list(void)
 {
@@ -218,6 +224,20 @@ plugins_unloaded_list(void)
     return result;
 }
 
+GSList*
+plugins_loaded_list(void)
+{
+    GSList *result = NULL;
+    GSList *curr = plugins;
+    while (curr) {
+        ProfPlugin *plugin = curr->data;
+        result = g_slist_append(result, plugin->name);
+        curr = g_slist_next(curr);
+    }
+
+    return result;
+}
+
 char *
 plugins_autocomplete(const char * const input)
 {

src/plugins/plugins.h

@@ -100,11 +100,13 @@ typedef struct prof_plugin_t {
 void plugins_init(void);
 GSList* plugins_get_list(void);
 GSList *plugins_unloaded_list(void);
+GSList *plugins_loaded_list(void);
 char* plugins_autocomplete(const char *const input);
 void plugins_reset_autocomplete(void);
 void plugins_shutdown(void);
 
 gboolean plugins_load(const char *const name);
+gboolean plugins_unload(const char *const name);
 
 void plugins_on_start(void);
 void plugins_on_shutdown(void);