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-rw-r--r--src/common/command.c265
1 files changed, 201 insertions, 64 deletions
diff --git a/src/common/command.c b/src/common/command.c
index 30a4e7935..dc1b1ea0f 100644
--- a/src/common/command.c
+++ b/src/common/command.c
@@ -324,45 +324,27 @@ alias_insert_sorted (t_weechat_alias *alias)
t_weechat_alias *
alias_new (char *alias_name, char *alias_command)
{
- char *pos;
- t_weechat_alias *new_alias;
+ t_weechat_alias *new_alias, *ptr_alias;
+
+ if (alias_name[0] == '/')
+ alias_name++;
- if (weelist_search (index_commands, alias_name))
- {
- irc_display_prefix (NULL, NULL, PREFIX_ERROR);
- gui_printf (NULL, _("%s alias or command \"%s\" already exists!\n"),
- WEECHAT_ERROR, alias_name);
- return NULL;
- }
- pos = strchr (alias_command, ' ');
- if (pos)
- pos[0] = '\0';
- if (alias_search (alias_command))
- {
- irc_display_prefix (NULL, NULL, PREFIX_ERROR);
- gui_printf (NULL, _("%s alias cannot run another alias!\n"),
- WEECHAT_ERROR);
- return NULL;
- }
- if (!weelist_search (index_commands, alias_command))
+ ptr_alias = alias_search (alias_name);
+ if (ptr_alias)
{
- irc_display_prefix (NULL, NULL, PREFIX_ERROR);
- gui_printf (NULL, _("%s target command \"/%s\" does not exist!\n"),
- WEECHAT_ERROR, alias_command);
- return NULL;
+ if (ptr_alias->alias_command)
+ free (ptr_alias->alias_command);
+ ptr_alias->alias_command = strdup (alias_command);
+ return ptr_alias;
}
- if (pos)
- pos[0] = ' ';
if ((new_alias = ((t_weechat_alias *) malloc (sizeof (t_weechat_alias)))))
{
new_alias->alias_name = strdup (alias_name);
- new_alias->alias_command = (char *)malloc (strlen (alias_command) + 2);
+ new_alias->alias_command = (char *) malloc (strlen (alias_command) + 1);
+ new_alias->running = 0;
if (new_alias->alias_command)
- {
- new_alias->alias_command[0] = '/';
- strcpy (new_alias->alias_command + 1, alias_command);
- }
+ strcpy (new_alias->alias_command, alias_command);
alias_insert_sorted (new_alias);
return new_alias;
}
@@ -516,6 +498,110 @@ free_exploded_string (char **exploded_string)
}
/*
+ * split_multi_command: split a serie of commands separated by 'sep'
+ * and ecscaped with '\'
+ * - empty commands are removed
+ * - spaces on the left of each commands are stripped
+ *
+ * result must be freed with free_multi_command
+ */
+
+char **
+split_multi_command (char *command, char sep)
+{
+ int nb_substr, arr_idx, str_idx, type;
+ char **array;
+ char *buffer, *ptr, *p;
+
+ if (command == NULL)
+ return NULL;
+
+ nb_substr = 1;
+ ptr = command;
+ while ( (p = strchr(ptr, sep)) != NULL)
+ {
+ nb_substr++;
+ ptr = ++p;
+ }
+
+ array = (char **) malloc ((nb_substr + 1) * sizeof(char *));
+ if (!array)
+ return NULL;
+
+ buffer = (char *) malloc ( (strlen(command) + 1) * sizeof (char));
+ if (!buffer)
+ {
+ free (array);
+ return NULL;
+ }
+
+ ptr = command;
+ str_idx = 0;
+ arr_idx = 0;
+ while(*ptr != '\0')
+ {
+ type = 0;
+ if (*ptr == ';')
+ {
+ if (ptr == command)
+ type = 1;
+ else if ( *(ptr-1) != '\\')
+ type = 1;
+ else if ( *(ptr-1) == '\\')
+ type = 2;
+ }
+ if (type == 1)
+ {
+ buffer[str_idx] = '\0';
+ str_idx = -1;
+ p = buffer;
+ /* strip white spaces a the begining of the line */
+ while (*p == ' ') p++;
+ if (p && p[0])
+ array[arr_idx++] = strdup (p);
+ }
+ else if (type == 2)
+ buffer[--str_idx] = *ptr;
+ else
+ buffer[str_idx] = *ptr;
+ str_idx++;
+ ptr++;
+ }
+
+ buffer[str_idx] = '\0';
+ p = buffer;
+ while (*p == ' ') p++;
+ if (p && p[0])
+ array[arr_idx++] = strdup (p);
+
+ array[arr_idx] = NULL;
+
+ free (buffer);
+
+ array = (char **) realloc (array, (arr_idx + 1) * sizeof(char *));
+
+ return array;
+}
+
+/*
+ * free_multi_command : free a list of commands splitted
+ * with split_multi_command
+ */
+
+void
+free_multi_command (char **commands)
+{
+ int i;
+
+ if (commands)
+ {
+ for (i = 0; commands[i]; i++)
+ free (commands[i]);
+ free (commands);
+ }
+}
+
+/*
* exec_weechat_command: executes a command (WeeChat internal or IRC)
* returns: 1 if command was executed succesfully
* 0 if error (command not executed)
@@ -526,6 +612,7 @@ exec_weechat_command (t_irc_server *server, t_irc_channel *channel, char *string
{
int i, argc, return_code, length1, length2;
char *command, *pos, *ptr_args, *ptr_args_color, **argv, *alias_command;
+ char **commands, **ptr_cmd, **ptr_next_cmd;
t_weechat_alias *ptr_alias;
if ((!string) || (!string[0]) || (string[0] != '/'))
@@ -704,25 +791,69 @@ exec_weechat_command (t_irc_server *server, t_irc_channel *channel, char *string
{
if (ascii_strcasecmp (ptr_alias->alias_name, command + 1) == 0)
{
- if (ptr_args)
- {
- length1 = strlen (ptr_alias->alias_command);
- length2 = strlen (ptr_args);
- alias_command = (char *)malloc (length1 + 1 + length2 + 1);
- if (alias_command)
- {
- strcpy (alias_command, ptr_alias->alias_command);
- alias_command[length1] = ' ';
- strcpy (alias_command + length1 + 1, ptr_args);
- }
- (void) exec_weechat_command (server, channel, alias_command);
- if (alias_command)
- free (alias_command);
- }
- else
- (void) exec_weechat_command (server, channel,
- ptr_alias->alias_command);
-
+ if (ptr_alias->running == 1)
+ {
+ gui_printf (NULL,
+ _("%s circular reference when calling alias \"/%s\"\n"),
+ WEECHAT_ERROR, ptr_alias->alias_name);
+ }
+ else
+ {
+ /* an alias can contain many commandes separated by ';' */
+ commands = split_multi_command (ptr_alias->alias_command, ';');
+ if (commands)
+ {
+ ptr_alias->running = 1;
+ for (ptr_cmd=commands; *ptr_cmd; ptr_cmd++)
+ {
+ ptr_next_cmd = ptr_cmd;
+ ptr_next_cmd++;
+
+ if (*ptr_next_cmd == NULL && ptr_args)
+ {
+ /* if alias has arguments, they are now
+ arguments of the last command in the list */
+ length1 = strlen (*ptr_cmd);
+ length2 = strlen (ptr_args);
+
+ alias_command = (char *) malloc ( 1 + length1 + 1 + length2 + 1);
+ if (alias_command)
+ {
+ if (*ptr_cmd[0] != '/')
+ strcpy (alias_command, "/");
+ else
+ strcpy (alias_command, "");
+
+ strcat (alias_command, *ptr_cmd);
+ strcat (alias_command, " ");
+ strcat (alias_command, ptr_args);
+
+ (void) exec_weechat_command (server, channel, alias_command);
+ free (alias_command);
+ }
+ }
+ else
+ {
+ if (*ptr_cmd[0] == '/')
+ (void) exec_weechat_command (server, channel, *ptr_cmd);
+ else
+ {
+ alias_command = (char *) malloc (1 + strlen(*ptr_cmd) + 1);
+ if (alias_command)
+ {
+ strcpy (alias_command, "/");
+ strcat (alias_command, *ptr_cmd);
+ (void) exec_weechat_command (server, channel, alias_command);
+ free (alias_command);
+ }
+ }
+ }
+ }
+ ptr_alias->running = 0;
+ free_multi_command (commands);
+ }
+ }
+
free_exploded_string (argv);
free (command);
if (ptr_args_color)
@@ -907,20 +1038,13 @@ weechat_cmd_alias (t_irc_server *server, t_irc_channel *channel,
while (pos[0] == ' ')
pos++;
if (!pos[0])
- {
- irc_display_prefix (NULL, NULL, PREFIX_ERROR);
- gui_printf (NULL, _("%s missing arguments for \"%s\" command\n"),
- WEECHAT_ERROR, "alias");
- return -1;
- }
- if (arguments[0] == '/')
- {
- irc_display_prefix (NULL, NULL, PREFIX_ERROR);
- gui_printf (NULL, _("%s alias can not start with \"/\"\n"),
- WEECHAT_ERROR, "alias");
+ {
+ irc_display_prefix (NULL, NULL, PREFIX_ERROR);
+ gui_printf (NULL, _("%s missing arguments for \"%s\" command\n"),
+ WEECHAT_ERROR, "alias");
return -1;
- }
- if (!alias_new (arguments, pos))
+ }
+ if (!alias_new (arguments, pos))
return -1;
if (weelist_add (&index_commands, &last_index_command, arguments))
{
@@ -939,6 +1063,19 @@ weechat_cmd_alias (t_irc_server *server, t_irc_channel *channel,
}
else
{
+ ptr_alias = alias_search (arguments);
+ if (ptr_alias)
+ {
+ gui_printf (NULL, "\n");
+ gui_printf (NULL, _("List of aliases:\n"));
+ gui_printf (NULL, " %s %s=>%s %s\n",
+ ptr_alias->alias_name,
+ GUI_COLOR(COLOR_WIN_CHAT_DARK),
+ GUI_COLOR(COLOR_WIN_CHAT),
+ ptr_alias->alias_command);
+ return 0;
+ }
+
irc_display_prefix (NULL, NULL, PREFIX_ERROR);
gui_printf (NULL, _("%s missing arguments for \"%s\" command\n"),
WEECHAT_ERROR, "alias");
@@ -959,7 +1096,7 @@ weechat_cmd_alias (t_irc_server *server, t_irc_channel *channel,
ptr_alias->alias_name,
GUI_COLOR(COLOR_WIN_CHAT_DARK),
GUI_COLOR(COLOR_WIN_CHAT),
- ptr_alias->alias_command + 1);
+ ptr_alias->alias_command);
}
}
else
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-31 17:27:27 +0000