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alias: add options "add", "addcompletion" and "del" in command /alias, remove command /unalias (closes #458)
This commit is contained in:
Sébastien Helleu
@@ -0,0 +1,266 @@
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/*
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* alias-command.c - alias commands
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*
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* Copyright (C) 2003-2015 Sébastien Helleu <flashcode@flashtux.org>
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*
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* This file is part of WeeChat, the extensible chat client.
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*
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* WeeChat is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* WeeChat is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include "../weechat-plugin.h"
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#include "alias.h"
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#include "alias-config.h"
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/*
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* Adds a new alias.
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*/
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void
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alias_command_add (const char *alias_name, const char *command,
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const char *completion)
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{
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struct t_config_option *ptr_option;
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/* define new alias */
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if (!alias_new (alias_name, command, completion))
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{
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weechat_printf (NULL,
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_("%s%s: error creating alias \"%s\" "
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"=> \"%s\""),
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weechat_prefix ("error"), ALIAS_PLUGIN_NAME,
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alias_name, command);
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return;
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}
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/* create configuration option for command */
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ptr_option = weechat_config_search_option (alias_config_file,
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alias_config_section_cmd,
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alias_name);
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if (ptr_option)
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weechat_config_option_free (ptr_option);
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alias_config_cmd_new_option (alias_name, command);
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/* create configuration option for completion */
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ptr_option = weechat_config_search_option (alias_config_file,
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alias_config_section_completion,
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alias_name);
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if (ptr_option)
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weechat_config_option_free (ptr_option);
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if (completion)
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alias_config_completion_new_option (alias_name, completion);
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/* display message */
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weechat_printf (NULL,
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_("Alias \"%s\" => \"%s\" created"),
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alias_name, command);
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}
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/*
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* Callback for command "/alias": displays or creates alias.
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*/
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int
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alias_command_cb (void *data, struct t_gui_buffer *buffer, int argc,
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char **argv, char **argv_eol)
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{
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char *ptr_alias_name;
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struct t_alias *ptr_alias;
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struct t_config_option *ptr_option;
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int alias_found, i;
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/* make C compiler happy */
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(void) data;
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(void) buffer;
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/* List all aliases */
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if ((argc == 1) || (weechat_strcasecmp (argv[1], "list") == 0))
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{
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if (alias_list)
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{
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/* get pointer to alias name */
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ptr_alias_name = NULL;
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if (argc > 1)
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{
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ptr_alias_name = (weechat_string_is_command_char (argv[2])) ?
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(char *)weechat_utf8_next_char (argv[2]) : argv[2];
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}
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/* display list of aliases */
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alias_found = 0;
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for (ptr_alias = alias_list; ptr_alias;
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ptr_alias = ptr_alias->next_alias)
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{
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if (!ptr_alias_name
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|| weechat_strcasestr (ptr_alias->name, ptr_alias_name))
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{
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if (!alias_found)
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{
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weechat_printf (NULL, "");
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if (ptr_alias_name)
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{
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weechat_printf (NULL,
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_("Aliases with \"%s\":"),
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ptr_alias_name);
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}
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else
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{
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weechat_printf (NULL, _("All aliases:"));
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}
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}
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weechat_printf (NULL, " %s %s=>%s %s",
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ptr_alias->name,
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weechat_color ("chat_delimiters"),
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weechat_color ("chat"),
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ptr_alias->command);
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alias_found = 1;
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}
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}
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if (!alias_found)
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{
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weechat_printf (NULL, _("No alias found matching \"%s\""),
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(ptr_alias_name) ? ptr_alias_name : "");
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}
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}
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else
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{
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weechat_printf (NULL, _("No alias defined"));
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}
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return WEECHAT_RC_OK;
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}
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if (weechat_strcasecmp (argv[1], "add") == 0)
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{
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WEECHAT_COMMAND_MIN_ARGS(4, "add");
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alias_command_add (
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(weechat_string_is_command_char (argv[2])) ?
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(char *)weechat_utf8_next_char (argv[2]) : argv[2],
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argv_eol[3],
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NULL);
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return WEECHAT_RC_OK;
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}
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if (weechat_strcasecmp (argv[1], "addcompletion") == 0)
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{
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WEECHAT_COMMAND_MIN_ARGS(5, "add");
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alias_command_add (
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(weechat_string_is_command_char (argv[3])) ?
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(char *)weechat_utf8_next_char (argv[3]) : argv[3],
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argv_eol[4],
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argv[2]);
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return WEECHAT_RC_OK;
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}
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if (weechat_strcasecmp (argv[1], "del") == 0)
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{
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WEECHAT_COMMAND_MIN_ARGS(3, "del");
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for (i = 2; i < argc; i++)
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{
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ptr_alias_name = (weechat_string_is_command_char (argv[i])) ?
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(char *)weechat_utf8_next_char (argv[i]) : argv[i];
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ptr_alias = alias_search (ptr_alias_name);
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if (!ptr_alias)
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{
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weechat_printf (NULL,
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_("%sAlias \"%s\" not found"),
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weechat_prefix ("error"),
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ptr_alias_name);
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}
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else
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{
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/* remove alias */
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alias_free (ptr_alias);
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/* remove options */
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ptr_option = weechat_config_search_option (
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alias_config_file,
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alias_config_section_cmd,
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ptr_alias_name);
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if (ptr_option)
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weechat_config_option_free (ptr_option);
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ptr_option = weechat_config_search_option (
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alias_config_file,
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alias_config_section_completion,
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ptr_alias_name);
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if (ptr_option)
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weechat_config_option_free (ptr_option);
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weechat_printf (NULL,
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_("Alias \"%s\" removed"),
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ptr_alias_name);
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}
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}
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return WEECHAT_RC_OK;
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}
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WEECHAT_COMMAND_ERROR;
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}
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/*
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* Hooks alias command.
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*/
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void
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alias_command_init ()
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{
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weechat_hook_command (
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"alias",
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N_("list, add or remove command aliases"),
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N_("list [<alias>]"
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" || add <alias> [<command>[;<command>...]]"
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" || addcompletion <completion> <alias> [<command>[;<command>...]]"
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" || del <alias> [<alias>...]"),
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N_(" list: list aliases (without argument, this list is "
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"displayed)\n"
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" add: add an alias\n"
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"addcompletion: add an alias with a custom completion\n"
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" del: delete an alias\n"
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" completion: completion for alias: by default completion is "
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"done with target command\n"
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" note: you can use %%command to use completion of "
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"an existing command\n"
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" alias: name of alias\n"
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" command: command name with arguments (many commands can be "
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"separated by semicolons)\n"
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"\n"
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"Note: in command, special variables are replaced:\n"
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" $n: argument 'n' (between 1 and 9)\n"
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" $-m: arguments from 1 to 'm'\n"
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" $n-: arguments from 'n' to last\n"
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" $n-m: arguments from 'n' to 'm'\n"
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" $*: all arguments\n"
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" $~: last argument\n"
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" $var: where \"var\" is a local variable of buffer (see "
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"/buffer localvar)\n"
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" examples: $nick, $channel, $server, $plugin, $name\n"
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"\n"
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"Examples:\n"
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" alias /split to split window horizontally:\n"
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" /alias add split /window splith\n"
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" alias /hello to say \"hello\" on all channels but not on "
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"#weechat:\n"
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" /alias add hello /allchan -exclude=#weechat msg * hello\n"
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" alias /forcejoin to send IRC command \"forcejoin\" with "
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"completion of /sajoin:\n"
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" /alias addcompletion %%sajoin forcejoin /quote forcejoin"),
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"list %(alias)"
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" || add %(alias) %(commands)|%(alias_value)"
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" || addcompletion %- %(alias) %(commands)|%(alias_value)"
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" || del %(alias)|%*",
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&alias_command_cb, NULL);
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}
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