New plugin interface (loads dynamic C libraries)

2026-06-26 21:06:38 +02:00 · 2005-10-15 12:34:21 +00:00
parent 5130b1dc4f
commit cdc33d08b0
60 changed files with 13636 additions and 7740 deletions
@@ -0,0 +1,189 @@
+/*
+ * Copyright (c) 2003-2005 by FlashCode <flashcode@flashtux.org>
+ * See README for License detail, AUTHORS for developers list.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+/* scripts.c: script interface for WeeChat plugins */
+
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <dirent.h>
+
+#include "../weechat-plugin.h"
+#include "weechat-script.h"
+
+
+/*
+ * weechat_script_auto_load: auto-load all scripts in a directory
+ */
+
+void
+weechat_script_auto_load (t_weechat_plugin *plugin, char *language,
+                          int (*callback)(t_weechat_plugin *, char *))
+{
+    char *dir_home, *dir_name;
+    int dir_length;
+    
+    /* build directory, adding WeeChat home */
+    dir_home = plugin->get_info (plugin, "weechat_dir", NULL, NULL);
+    if (!dir_home)
+        return;
+    dir_length = strlen (dir_home) + strlen (language) + 16;
+    dir_name =
+        (char *) malloc (dir_length * sizeof (char));
+    if (!dir_name)
+    {
+        free (dir_home);
+        return;
+    }
+    snprintf (dir_name, dir_length, "%s/%s/autoload", dir_home, language);
+    
+    plugin->exec_on_files (plugin, dir_name, callback);
+    
+    free (dir_name);
+    free (dir_home);
+}
+
+/*
+ * weechat_script_search: search a script in list
+ */
+
+t_plugin_script *
+weechat_script_search (t_weechat_plugin *plugin,
+                       t_plugin_script **list, char *name)
+{
+    t_plugin_script *ptr_script;
+    
+    for (ptr_script = *list; ptr_script;
+         ptr_script = ptr_script->next_script)
+    {
+        if (plugin->ascii_strcasecmp (plugin, ptr_script->name, name) == 0)
+            return ptr_script;
+    }
+    
+    /* script not found */
+    return NULL;
+}
+
+/*
+ * weechat_script_add: add a script to list of scripts
+ */
+
+t_plugin_script *
+weechat_script_add (t_weechat_plugin *plugin,
+                    t_plugin_script **script_list,
+                    char *filename,
+                    char *name, char *version,
+                    char *shutdown_func, char *description)
+{
+    t_plugin_script *new_script;
+    
+    /* make gcc happy */
+    (void) plugin;
+    
+    new_script = (t_plugin_script *)malloc (sizeof (t_plugin_script));
+    if (new_script)
+    {
+        new_script->filename = strdup (filename);
+        new_script->interpreter = NULL;
+        new_script->name = strdup (name);
+        new_script->version = strdup (version);
+        new_script->shutdown_func = strdup (shutdown_func);
+        new_script->description = strdup (description);
+        
+        /* add new script to list */
+        if ((*script_list))
+            (*script_list)->prev_script = new_script;
+        new_script->prev_script = NULL;
+        new_script->next_script = (*script_list);
+        (*script_list) = new_script;
+        return new_script;
+    }
+    
+    return NULL;
+}
+
+/*
+ * weechat_script_remove: remove a script from list of scripts
+ */
+
+void
+weechat_script_remove (t_weechat_plugin *plugin,
+                       t_plugin_script **script_list, t_plugin_script *script)
+{
+    t_plugin_msg_handler *ptr_msg_handler, *next_msg_handler;
+    t_plugin_cmd_handler *ptr_cmd_handler, *next_cmd_handler;
+
+    /* make gcc happy */
+    (void) plugin;
+    
+    /* remove message handlers */
+    ptr_msg_handler = plugin->msg_handlers;
+    while (ptr_msg_handler)
+    {
+        if ((t_plugin_script *)ptr_msg_handler->msg_handler_pointer == script)
+        {
+            next_msg_handler = ptr_msg_handler->next_handler;
+            plugin->msg_handler_remove (plugin, ptr_msg_handler);
+            ptr_msg_handler = next_msg_handler;
+        }
+        else
+            ptr_msg_handler = ptr_msg_handler->next_handler;
+    }
+    
+    /* remove command handlers */
+    ptr_cmd_handler = plugin->cmd_handlers;
+    while (ptr_cmd_handler)
+    {
+        if ((t_plugin_script *)ptr_cmd_handler->cmd_handler_pointer == script)
+        {
+            next_cmd_handler = ptr_cmd_handler->next_handler;
+            plugin->cmd_handler_remove (plugin, ptr_cmd_handler);
+            ptr_cmd_handler = next_cmd_handler;
+        }
+        else
+            ptr_cmd_handler = ptr_cmd_handler->next_handler;
+    }
+    
+    /* free data */
+    if (script->filename)
+        free (script->filename);
+    if (script->name)
+        free (script->name);
+    if (script->description)
+        free (script->description);
+    if (script->version)
+        free (script->version);
+    if (script->shutdown_func)
+        free (script->shutdown_func);
+    
+    /* remove script from list */
+    if (script->prev_script)
+        (script->prev_script)->next_script = script->next_script;
+    else
+        (*script_list) = script->next_script;
+    if (script->next_script)
+        (script->next_script)->prev_script = script->prev_script;
+    
+    /* free script */
+    free (script);
+}