Allow unloading all plugins

src/command/cmd_defs.c

@@ -2047,13 +2047,18 @@ static struct cmd_t command_defs[] =
 
     { "/plugins",
         parse_args, 0, 2, NULL,
-        CMD_NOSUBFUNCS
+        CMD_SUBFUNCS(
+            { "install",        cmd_plugins_install },
+            { "load",           cmd_plugins_load },
+            { "unload",         cmd_plugins_unload },
+            { "reload",         cmd_plugins_reload },
+            { "python_version", cmd_plugins_python_version })
         CMD_MAINFUNC(cmd_plugins)
         CMD_NOTAGS
         CMD_SYN(
             "/plugins",
             "/plugins install <path>",
-            "/plugins unload <plugin>",
+            "/plugins unload [<plugin>]",
             "/plugins load <plugin>",
             "/plugins reload [<plugin>]",
             "/plugins python_version")
@@ -2062,7 +2067,7 @@ static struct cmd_t command_defs[] =
         CMD_ARGS(
             { "install <file>",      "Install file to plugins directory, and load or reload the plugin." },
             { "load <plugin>",       "Load a plugin that already exists in the plugin directory." },
-            { "unload <plugin>",     "Unload a loaded plugin." },
+            { "unload [<plugin>]",   "Unload a loaded plugin, passing no argument will unload all plugins." },
             { "reload [<plugin>]",   "Reload a plugin, passing no argument will reload all plugins." },
             { "python_version",      "Show the Python interpreter version." })
         CMD_EXAMPLES(

src/command/cmd_funcs.c

@@ -6212,9 +6212,8 @@ cmd_xa(ProfWin *window, const char *const command, gchar **args)
 }
 
 gboolean
-cmd_plugins(ProfWin *window, const char *const command, gchar **args)
+cmd_plugins_install(ProfWin *window, const char *const command, gchar **args)
 {
-    if (g_strcmp0(args[0], "install") == 0) {
     char *filename = args[1];
     if (filename == NULL) {
         cons_bad_cmd_usage(command);
@@ -6259,7 +6258,11 @@ cmd_plugins(ProfWin *window, const char *const command, gchar **args)
 
     free(filename);
     return TRUE;
-    } else if (g_strcmp0(args[0], "load") == 0) {
+}
+
+gboolean
+cmd_plugins_load(ProfWin *window, const char *const command, gchar **args)
+{
     if (args[1] == NULL) {
         cons_bad_cmd_usage(command);
         return TRUE;
@@ -6272,11 +6275,17 @@ cmd_plugins(ProfWin *window, const char *const command, gchar **args)
     }
 
     return TRUE;
-    } else if (g_strcmp0(args[0], "unload") == 0) {
+}
+
+gboolean
+cmd_plugins_unload(ProfWin *window, const char *const command, gchar **args)
+{
     if (args[1] == NULL) {
-            cons_bad_cmd_usage(command);
+        plugins_unload_all();
+        cons_show("Unloaded all plugins");
         return TRUE;
     }
+
     gboolean res = plugins_unload(args[1]);
     if (res) {
         cons_show("Unloaded plugin: %s", args[1]);
@@ -6285,21 +6294,30 @@ cmd_plugins(ProfWin *window, const char *const command, gchar **args)
     }
 
     return TRUE;
-    } else if (g_strcmp0(args[0], "reload") == 0) {
+}
+
+gboolean
+cmd_plugins_reload(ProfWin *window, const char *const command, gchar **args)
+{
     if (args[1] == NULL) {
         plugins_reload_all();
         cons_show("Reloaded all plugins");
-        } else {
+        return TRUE;
+    }
+
     gboolean res = plugins_reload(args[1]);
     if (res) {
         cons_show("Reloaded plugin: %s", args[1]);
     } else {
         cons_show("Failed to reload plugin: %s", args[1]);
     }
-        }
 
     return TRUE;
-    } else if (g_strcmp0(args[0], "python_version") == 0) {
+}
+
+gboolean
+cmd_plugins_python_version(ProfWin *window, const char *const command, gchar **args)
+{
 #ifdef HAVE_PYTHON
     const char *version = python_get_version();
     cons_show("Python version:");
@@ -6308,8 +6326,11 @@ cmd_plugins(ProfWin *window, const char *const command, gchar **args)
     cons_show("This build does not support pytyon plugins.");
 #endif
     return TRUE;
+}
 
-    } else {
+gboolean
+cmd_plugins(ProfWin *window, const char *const command, gchar **args)
+{
     GList *plugins = plugins_loaded_list();
     if (plugins == NULL) {
         cons_show("No plugins installed.");
@@ -6326,7 +6347,6 @@ cmd_plugins(ProfWin *window, const char *const command, gchar **args)
 
     return TRUE;
 }
-}
 
 gboolean
 cmd_pgp(ProfWin *window, const char *const command, gchar **args)

src/command/cmd_funcs.h

@@ -158,7 +158,14 @@ gboolean cmd_script(ProfWin *window, const char *const command, gchar **args);
 gboolean cmd_export(ProfWin *window, const char *const command, gchar **args);
 gboolean cmd_charset(ProfWin *window, const char *const command, gchar **args);
 gboolean cmd_console(ProfWin *window, const char *const command, gchar **args);
+
 gboolean cmd_plugins(ProfWin *window, const char *const command, gchar **args);
+gboolean cmd_plugins_install(ProfWin *window, const char *const command, gchar **args);
+gboolean cmd_plugins_load(ProfWin *window, const char *const command, gchar **args);
+gboolean cmd_plugins_unload(ProfWin *window, const char *const command, gchar **args);
+gboolean cmd_plugins_reload(ProfWin *window, const char *const command, gchar **args);
+gboolean cmd_plugins_python_version(ProfWin *window, const char *const command, gchar **args);
+
 gboolean cmd_blocked(ProfWin *window, const char *const command, gchar **args);
 
 gboolean cmd_account(ProfWin *window, const char *const command, gchar **args);

src/plugins/plugins.c

@@ -190,6 +190,27 @@ plugins_load(const char *const name)
     }
 }
 
+void
+plugins_unload_all(void)
+{
+    GList *plugin_names = g_hash_table_get_keys(plugins);
+    GList *plugin_names_dup = NULL;
+    GList *curr = plugin_names;
+    while (curr) {
+        plugin_names_dup = g_list_append(plugin_names_dup, strdup(curr->data));
+        curr = g_list_next(curr);
+    }
+    g_list_free(plugin_names);
+
+    curr = plugin_names_dup;
+    while (curr) {
+        plugins_unload(curr->data);
+        curr = g_list_next(curr);
+    }
+
+    g_list_free_full(plugin_names_dup, free);
+}
+
 gboolean
 plugins_unload(const char *const name)
 {

src/plugins/plugins.h

@@ -110,6 +110,7 @@ void plugins_shutdown(void);
 gboolean plugins_install(const char *const plugin_name, const char *const filename);
 gboolean plugins_load(const char *const name);
 gboolean plugins_unload(const char *const name);
+void plugins_unload_all(void);
 gboolean plugins_reload(const char *const name);
 void plugins_reload_all(void);