Add infolist "plugin", with list of plugins

3 files changed, 106 insertions, 2 deletions

diff --git a/src/plugins/plugin-api.c b/src/plugins/plugin-api.c
index 4844052b2..73148a638 100644
--- a/src/plugins/plugin-api.c
+++ b/src/plugins/plugin-api.c
@@ -293,6 +293,7 @@ plugin_api_infolist_get_internal (void *data, const char *infolist_name,
     struct t_gui_filter *ptr_filter;
     struct t_gui_window *ptr_window;
     struct t_gui_hotlist *ptr_hotlist;
+    struct t_weechat_plugin *ptr_plugin;
     
     /* make C compiler happy */
     (void) data;
@@ -492,6 +493,41 @@ plugin_api_infolist_get_internal (void *data, const char *infolist_name,
             return ptr_infolist;
         }
     }
+    else if (string_strcasecmp (infolist_name, "plugin") == 0)
+    {
+        /* invalid plugin pointer ? */
+        if (pointer && (!plugin_valid (pointer)))
+            return NULL;
+        
+        ptr_infolist = infolist_new ();
+        if (ptr_infolist)
+        {
+            if (pointer)
+            {
+                /* build list with only one plugin */
+                if (!plugin_add_to_infolist (ptr_infolist, pointer))
+                {
+                    infolist_free (ptr_infolist);
+                    return NULL;
+                }
+                return ptr_infolist;
+            }
+            else
+            {
+                /* build list with all plugins */
+                for (ptr_plugin = weechat_plugins; ptr_plugin;
+                     ptr_plugin = ptr_plugin->next_plugin)
+                {
+                    if (!plugin_add_to_infolist (ptr_infolist, ptr_plugin))
+                    {
+                        infolist_free (ptr_infolist);
+                        return NULL;
+                    }
+                }
+                return ptr_infolist;
+            }
+        }
+    }
     
     /* infolist not found */
     return NULL;
@@ -678,4 +714,6 @@ plugin_api_init ()
                    &plugin_api_infolist_get_internal, NULL);
     hook_infolist (NULL, "hook", N_("list of hooks"),
                    &plugin_api_infolist_get_internal, NULL);
+    hook_infolist (NULL, "plugin", N_("list of plugins"),
+                   &plugin_api_infolist_get_internal, NULL);
 }
diff --git a/src/plugins/plugin.c b/src/plugins/plugin.c
index 07df6adee..f433d7fb2 100644
--- a/src/plugins/plugin.c
+++ b/src/plugins/plugin.c
@@ -63,6 +63,31 @@ char **plugin_argv;                    /* first time loading plugin)        */
 
 
 /*
+ * plugin_valid: check if a plugin pointer exists
+ *               return 1 if plugin exists
+ *                      0 if plugin is not found
+ */
+
+int
+plugin_valid (struct t_weechat_plugin *plugin)
+{
+    struct t_weechat_plugin *ptr_plugin;
+    
+    if (!plugin)
+        return 0;
+    
+    for (ptr_plugin = weechat_plugins; ptr_plugin;
+         ptr_plugin = ptr_plugin->next_plugin)
+    {
+        if (ptr_plugin == plugin)
+            return 1;
+    }
+    
+    /* plugin not found */
+    return 0;
+}
+
+/*
  * plugin_search: search a plugin by name
  */
 
@@ -863,6 +888,46 @@ plugin_end ()
 }
 
 /*
+ * plugin_add_to_infolist: add a plugin in an infolist
+ *                         return 1 if ok, 0 if error
+ */
+
+int
+plugin_add_to_infolist (struct t_infolist *infolist,
+                        struct t_weechat_plugin *plugin)
+{
+    struct t_infolist_item *ptr_item;
+    
+    if (!infolist || !plugin)
+        return 0;
+    
+    ptr_item = infolist_new_item (infolist);
+    if (!ptr_item)
+        return 0;
+    
+    if (!infolist_new_var_pointer (ptr_item, "pointer", plugin))
+        return 0;
+    if (!infolist_new_var_string (ptr_item, "filename", plugin->filename))
+        return 0;
+    if (!infolist_new_var_pointer (ptr_item, "handle", plugin->handle))
+        return 0;
+    if (!infolist_new_var_string (ptr_item, "description", plugin->description))
+        return 0;
+    if (!infolist_new_var_string (ptr_item, "author", plugin->author))
+        return 0;
+    if (!infolist_new_var_string (ptr_item, "version", plugin->version))
+        return 0;
+    if (!infolist_new_var_string (ptr_item, "weechat_version", plugin->weechat_version))
+        return 0;
+    if (!infolist_new_var_string (ptr_item, "license", plugin->license))
+        return 0;
+    if (!infolist_new_var_string (ptr_item, "charset", plugin->charset))
+        return 0;
+    
+    return 1;
+}
+
+/*
  * plugin_print_log: print plugin infos in log (usually for crash dump)
  */
 
diff --git a/src/plugins/plugin.h b/src/plugins/plugin.h
index 57b6584ad..875f4288a 100644
--- a/src/plugins/plugin.h
+++ b/src/plugins/plugin.h
@@ -31,8 +31,7 @@ typedef int (t_weechat_end_func) (struct t_weechat_plugin *plugin);
 extern struct t_weechat_plugin *weechat_plugins;
 extern struct t_weechat_plugin *last_weechat_plugin;
 
-//extern t_plugin_irc_color plugins_irc_colors[GUI_NUM_IRC_COLORS];
-
+extern int plugin_valid (struct t_weechat_plugin *plugin);
 extern struct t_weechat_plugin *plugin_search (const char *name);
 extern char *plugin_get_name (struct t_weechat_plugin *plugin);
 extern struct t_weechat_plugin *plugin_load (const char *filename);
@@ -44,6 +43,8 @@ extern void plugin_unload_all ();
 extern void plugin_reload_name (const char *name);
 extern void plugin_init (int auto_load, int argc, char *argv[]);
 extern void plugin_end ();
+extern int plugin_add_to_infolist (struct t_infolist *infolist,
+                                   struct t_weechat_plugin *plugin);
 extern void plugin_print_log ();
 
 #endif /* plugin.h */