trigger: add trigger plugin

src/plugins/trigger/trigger-completion.c

@@ -0,0 +1,185 @@
+/*
+ * trigger-completion.c - completion for trigger commands
+ *
+ * Copyright (C) 2014 Sébastien Helleu <flashcode@flashtux.org>
+ *
+ * This file is part of WeeChat, the extensible chat client.
+ *
+ * WeeChat 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * WeeChat 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 WeeChat.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "../weechat-plugin.h"
+#include "trigger.h"
+
+
+/*
+ * Adds triggers to completion list.
+ */
+
+int
+trigger_completion_triggers_cb (void *data, const char *completion_item,
+                                struct t_gui_buffer *buffer,
+                                struct t_gui_completion *completion)
+{
+    struct t_trigger *ptr_trigger;
+
+    /* make C compiler happy */
+    (void) data;
+    (void) completion_item;
+    (void) buffer;
+
+    for (ptr_trigger = triggers; ptr_trigger;
+         ptr_trigger = ptr_trigger->next_trigger)
+    {
+        weechat_hook_completion_list_add (completion, ptr_trigger->name,
+                                          0, WEECHAT_LIST_POS_SORT);
+    }
+
+    return WEECHAT_RC_OK;
+}
+
+/*
+ * Adds options for triggers to completion list.
+ */
+
+int
+trigger_completion_options_cb (void *data, const char *completion_item,
+                               struct t_gui_buffer *buffer,
+                               struct t_gui_completion *completion)
+{
+    int i;
+
+    /* make C compiler happy */
+    (void) data;
+    (void) completion_item;
+    (void) buffer;
+
+    for (i = 0; i < TRIGGER_NUM_OPTIONS; i++)
+    {
+        weechat_hook_completion_list_add (completion,
+                                          trigger_option_string[i],
+                                          0, WEECHAT_LIST_POS_SORT);
+    }
+
+    return WEECHAT_RC_OK;
+}
+
+/*
+ * Adds value of a trigger option to completion list.
+ */
+
+int
+trigger_completion_option_value_cb (void *data, const char *completion_item,
+                                    struct t_gui_buffer *buffer,
+                                    struct t_gui_completion *completion)
+{
+    const char *args;
+    char **argv;
+    int argc, index_option;
+    struct t_trigger *ptr_trigger;
+
+    /* make C compiler happy */
+    (void) data;
+    (void) completion_item;
+    (void) buffer;
+
+    args = weechat_hook_completion_get_string (completion, "args");
+    if (!args)
+        return WEECHAT_RC_OK;
+
+    argv = weechat_string_split (args, " ", 0, 0, &argc);
+    if (!argv)
+        return WEECHAT_RC_OK;
+
+    if (argc >= 3)
+    {
+        ptr_trigger = trigger_search (argv[1]);
+        if (ptr_trigger)
+        {
+            if (weechat_strcasecmp (argv[2], "name") == 0)
+            {
+                weechat_hook_completion_list_add (completion,
+                                                  ptr_trigger->name,
+                                                  0,
+                                                  WEECHAT_LIST_POS_BEGINNING);
+            }
+            else
+            {
+                index_option = trigger_search_option (argv[2]);
+                if (index_option >= 0)
+                {
+                    weechat_hook_completion_list_add (completion,
+                                                      weechat_config_string (ptr_trigger->options[index_option]),
+                                                      0,
+                                                      WEECHAT_LIST_POS_BEGINNING);
+                }
+            }
+        }
+    }
+
+    weechat_string_free_split (argv);
+
+    return WEECHAT_RC_OK;
+}
+
+/*
+ * Adds hooks for triggers to completion list.
+ */
+
+int
+trigger_completion_hooks_cb (void *data, const char *completion_item,
+                             struct t_gui_buffer *buffer,
+                             struct t_gui_completion *completion)
+{
+    int i;
+
+    /* make C compiler happy */
+    (void) data;
+    (void) completion_item;
+    (void) buffer;
+
+    for (i = 0; i < TRIGGER_NUM_HOOK_TYPES; i++)
+    {
+        weechat_hook_completion_list_add (completion,
+                                          trigger_hook_type_string[i],
+                                          0, WEECHAT_LIST_POS_SORT);
+    }
+
+    return WEECHAT_RC_OK;
+}
+
+/*
+ * Hooks completions.
+ */
+
+void
+trigger_completion_init ()
+{
+    weechat_hook_completion ("trigger_names",
+                             N_("triggers"),
+                             &trigger_completion_triggers_cb, NULL);
+    weechat_hook_completion ("trigger_options",
+                             N_("options for triggers"),
+                             &trigger_completion_options_cb, NULL);
+    weechat_hook_completion ("trigger_option_value",
+                             N_("value of a trigger option"),
+                             &trigger_completion_option_value_cb, NULL);
+    weechat_hook_completion ("trigger_hooks",
+                             N_("hooks for triggers"),
+                             &trigger_completion_hooks_cb, NULL);
+}