core: split wee-hook.c into multiple sources

1 files changed, 219 insertions, 0 deletions

diff --git a/src/core/hook/wee-hook-command-run.c b/src/core/hook/wee-hook-command-run.c
new file mode 100644
index 000000000..ad07954a7
--- /dev/null
+++ b/src/core/hook/wee-hook-command-run.c
@@ -0,0 +1,219 @@
+/*
+ * wee-hook-command-run.c - WeeChat command_run hook
+ *
+ * Copyright (C) 2003-2018 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/>.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "../weechat.h"
+#include "../wee-hook.h"
+#include "../wee-infolist.h"
+#include "../wee-log.h"
+#include "../wee-string.h"
+#include "../wee-utf8.h"
+#include "../../plugins/plugin.h"
+
+
+/*
+ * Hooks a command when it's run by WeeChat.
+ *
+ * Returns pointer to new hook, NULL if error.
+ */
+
+struct t_hook *
+hook_command_run (struct t_weechat_plugin *plugin,
+                  const char *command,
+                  t_hook_callback_command_run *callback,
+                  const void *callback_pointer,
+                  void *callback_data)
+{
+    struct t_hook *new_hook;
+    struct t_hook_command_run *new_hook_command_run;
+    int priority;
+    const char *ptr_command;
+
+    if (!callback)
+        return NULL;
+
+    new_hook = malloc (sizeof (*new_hook));
+    if (!new_hook)
+        return NULL;
+    new_hook_command_run = malloc (sizeof (*new_hook_command_run));
+    if (!new_hook_command_run)
+    {
+        free (new_hook);
+        return NULL;
+    }
+
+    hook_get_priority_and_name (command, &priority, &ptr_command);
+    hook_init_data (new_hook, plugin, HOOK_TYPE_COMMAND_RUN, priority,
+                    callback_pointer, callback_data);
+
+    new_hook->hook_data = new_hook_command_run;
+    new_hook_command_run->callback = callback;
+    new_hook_command_run->command = strdup ((ptr_command) ? ptr_command :
+                                            ((command) ? command : ""));
+
+    hook_add_to_list (new_hook);
+
+    return new_hook;
+}
+
+/*
+ * Executes a command_run hook.
+ */
+
+int
+hook_command_run_exec (struct t_gui_buffer *buffer, const char *command)
+{
+    struct t_hook *ptr_hook, *next_hook;
+    int rc, hook_matching, length;
+    char *command2;
+    const char *ptr_command;
+
+    if (!weechat_hooks[HOOK_TYPE_COMMAND_RUN])
+        return WEECHAT_RC_OK;
+
+    ptr_command = command;
+    command2 = NULL;
+
+    if (command[0] != '/')
+    {
+        length = strlen (command) + 1;
+        command2 = malloc (length);
+        if (command2)
+        {
+            snprintf (command2, length, "/%s", command + 1);
+            ptr_command = command2;
+        }
+    }
+
+    ptr_hook = weechat_hooks[HOOK_TYPE_COMMAND_RUN];
+    while (ptr_hook)
+    {
+        next_hook = ptr_hook->next_hook;
+
+        if (!ptr_hook->deleted
+            && !ptr_hook->running
+            && HOOK_COMMAND_RUN(ptr_hook, command))
+        {
+            hook_matching = string_match (ptr_command,
+                                          HOOK_COMMAND_RUN(ptr_hook, command),
+                                          0);
+
+            if (!hook_matching
+                && !strchr (HOOK_COMMAND_RUN(ptr_hook, command), ' '))
+            {
+                length = strlen (HOOK_COMMAND_RUN(ptr_hook, command));
+                hook_matching = ((string_strncasecmp (ptr_command,
+                                                      HOOK_COMMAND_RUN(ptr_hook, command),
+                                                      utf8_strlen (HOOK_COMMAND_RUN(ptr_hook, command))) == 0)
+                                 && ((ptr_command[length] == ' ')
+                                     || (ptr_command[length] == '\0')));
+            }
+
+            if (hook_matching)
+            {
+                ptr_hook->running = 1;
+                rc = (HOOK_COMMAND_RUN(ptr_hook, callback)) (
+                    ptr_hook->callback_pointer,
+                    ptr_hook->callback_data,
+                    buffer,
+                    ptr_command);
+                ptr_hook->running = 0;
+                if (rc == WEECHAT_RC_OK_EAT)
+                {
+                    if (command2)
+                        free (command2);
+                    return rc;
+                }
+            }
+        }
+
+        ptr_hook = next_hook;
+    }
+
+    if (command2)
+        free (command2);
+
+    return WEECHAT_RC_OK;
+}
+
+/*
+ * Frees data in a command_run hook.
+ */
+
+void
+hook_command_run_free_data (struct t_hook *hook)
+{
+    if (!hook || !hook->hook_data)
+        return;
+
+    if (HOOK_COMMAND_RUN(hook, command))
+    {
+        free (HOOK_COMMAND_RUN(hook, command));
+        HOOK_COMMAND_RUN(hook, command) = NULL;
+    }
+
+    free (hook->hook_data);
+    hook->hook_data = NULL;
+}
+
+/*
+ * Adds command_run hook data in the infolist item.
+ *
+ * Returns:
+ *   1: OK
+ *   0: error
+ */
+
+int
+hook_command_run_add_to_infolist (struct t_infolist_item *item,
+                                  struct t_hook *hook)
+{
+    if (!item || !hook || !hook->hook_data)
+        return 0;
+
+    if (!infolist_new_var_pointer (item, "callback", HOOK_COMMAND_RUN(hook, callback)))
+        return 0;
+    if (!infolist_new_var_string (item, "command", HOOK_COMMAND_RUN(hook, command)))
+        return 0;
+
+    return 1;
+}
+
+/*
+ * Prints command_run hook data in WeeChat log file (usually for crash dump).
+ */
+
+void
+hook_command_run_print_log (struct t_hook *hook)
+{
+    if (!hook || !hook->hook_data)
+        return;
+
+    log_printf ("  command_run data:");
+    log_printf ("    callback. . . . . . . : 0x%lx", HOOK_COMMAND_RUN(hook, callback));
+    log_printf ("    command . . . . . . . : '%s'",  HOOK_COMMAND_RUN(hook, command));
+}