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Add new plugin "rmodifier": alter modifier strings with regular expressions (bug #26964)
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Sebastien Helleu
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/*
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* Copyright (C) 2010 Sebastien 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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/*
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* rmodifier-command.c: rmodifier command
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*/
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#include <stdlib.h>
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#include "../weechat-plugin.h"
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#include "rmodifier.h"
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#include "rmodifier-command.h"
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#include "rmodifier-config.h"
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/*
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* rmodifier_command_print: print a rmodifier
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*/
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void
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rmodifier_command_print (const char *name, const char *modifiers,
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const char *str_regex, const char *groups)
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{
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weechat_printf (NULL,
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" %s[%s%s%s]%s %s%s: \"%s%s%s\" [%s%s%s]",
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weechat_color ("chat_delimiters"),
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weechat_color ("chat"),
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name,
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weechat_color ("chat_delimiters"),
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weechat_color ("chat"),
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modifiers,
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weechat_color ("chat_delimiters"),
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weechat_color ("chat_host"),
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str_regex,
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weechat_color ("chat_delimiters"),
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weechat_color ("chat"),
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groups,
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weechat_color ("chat_delimiters"));
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}
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/*
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* rmodifier_command_list: list rmodifiers
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*/
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void
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rmodifier_command_list (const char *message)
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{
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struct t_rmodifier *ptr_rmodifier;
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if (rmodifier_list)
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{
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weechat_printf (NULL, "");
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weechat_printf (NULL, message);
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for (ptr_rmodifier = rmodifier_list; ptr_rmodifier;
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ptr_rmodifier = ptr_rmodifier->next_rmodifier)
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{
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rmodifier_command_print (ptr_rmodifier->name,
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ptr_rmodifier->modifiers,
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ptr_rmodifier->str_regex,
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ptr_rmodifier->groups);
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}
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}
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else
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weechat_printf (NULL, _("No rmodifier defined"));
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}
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/*
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* rmodifier_command_cb: manage rmodifiers
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*/
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int
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rmodifier_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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struct t_rmodifier *ptr_rmodifier;
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struct t_config_option *ptr_option;
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int i, count;
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/* make C compiler happy */
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(void) data;
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(void) buffer;
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if ((argc == 1)
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|| ((argc == 2) && (weechat_strcasecmp (argv[1], "list") == 0)))
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{
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/* list all rmodifiers */
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rmodifier_command_list (_("List of rmodifiers:"));
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return WEECHAT_RC_OK;
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}
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if (weechat_strcasecmp (argv[1], "listdefault") == 0)
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{
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/* list default rmodifiers */
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weechat_printf (NULL, "");
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weechat_printf (NULL, _("Default rmodifiers:"));
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for (i = 0; rmodifier_config_default_list[i][0]; i++)
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{
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rmodifier_command_print (rmodifier_config_default_list[i][0],
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rmodifier_config_default_list[i][1],
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rmodifier_config_default_list[i][2],
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rmodifier_config_default_list[i][3]);
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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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/* add a rmodifier */
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if (argc < 6)
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{
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weechat_printf (NULL,
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_("%sError: missing arguments for \"%s\" "
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"command"),
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weechat_prefix ("error"), "rmodifier");
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return WEECHAT_RC_ERROR;
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}
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ptr_rmodifier = rmodifier_new (argv[2], argv[3], argv_eol[5], argv[4]);
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if (!ptr_rmodifier)
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{
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weechat_printf (NULL,
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_("%s%s: error creating rmodifier \"%s\""),
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weechat_prefix ("error"), RMODIFIER_PLUGIN_NAME,
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argv[2]);
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return WEECHAT_RC_ERROR;
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}
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/* create config option */
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ptr_option = weechat_config_search_option (rmodifier_config_file,
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rmodifier_config_section_modifier,
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argv[2]);
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if (ptr_option)
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weechat_config_option_free (ptr_option);
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rmodifier_config_modifier_new_option (ptr_rmodifier->name,
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ptr_rmodifier->modifiers,
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ptr_rmodifier->str_regex,
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ptr_rmodifier->groups);
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/* display message */
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weechat_printf (NULL, _("Rmodifier \"%s\" created"),
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ptr_rmodifier->name);
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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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/* add a rmodifier */
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if (argc < 3)
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{
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weechat_printf (NULL,
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_("%sError: missing arguments for \"%s\" "
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"command"),
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weechat_prefix ("error"), "rmodifier");
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return WEECHAT_RC_ERROR;
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}
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if (weechat_strcasecmp (argv[2], "-all") == 0)
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{
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count = rmodifier_count;
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rmodifier_free_all ();
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weechat_config_section_free_options (rmodifier_config_section_modifier);
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if (count > 0)
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weechat_printf (NULL, _("%d rmodifiers removed"), count);
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}
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else
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{
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for (i = 2; i < argc; i++)
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{
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ptr_rmodifier = rmodifier_search (argv[i]);
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if (ptr_rmodifier)
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{
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ptr_option = weechat_config_search_option (rmodifier_config_file,
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rmodifier_config_section_modifier,
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argv[i]);
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if (ptr_option)
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weechat_config_option_free (ptr_option);
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rmodifier_free (ptr_rmodifier);
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weechat_printf (NULL, _("Rmodifier \"%s\" removed"),
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argv[i]);
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}
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else
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{
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weechat_printf (NULL, _("%sRmodifier \"%s\" not found"),
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weechat_prefix ("error"), argv[i]);
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}
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}
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}
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return WEECHAT_RC_OK;
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}
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/* restore default rmodifiers (only with "-yes", for security reason) */
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if (weechat_strcasecmp (argv[1], "default") == 0)
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{
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if ((argc >= 3) && (weechat_strcasecmp (argv[2], "-yes") == 0))
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{
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rmodifier_free_all ();
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weechat_config_section_free_options (rmodifier_config_section_modifier);
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rmodifier_create_default ();
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rmodifier_command_list (_("Default rmodifiers restored:"));
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}
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else
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{
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weechat_printf (NULL,
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_("%sError: \"-yes\" argument is required for "
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"restoring default rmodifiers (security reason)"),
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weechat_prefix ("error"));
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return WEECHAT_RC_ERROR;
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}
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return WEECHAT_RC_OK;
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}
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return WEECHAT_RC_OK;
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}
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/*
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* rmodifier_command_init: add /rmodifier command
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*/
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void
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rmodifier_command_init ()
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{
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weechat_hook_command ("rmodifier",
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N_("alter modifier strings with regular expressions"),
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N_("[list] | [listdefault] | "
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"[add name modifiers groups regex] | "
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"[del name|-all [name...]] | [default -yes]"),
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N_(" list: list all rmodifiers\n"
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"listdefault: list default rmodifiers\n"
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" add: add a rmodifier\n"
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" name: name of rmodifier\n"
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" modifiers: comma separated list of modifiers\n"
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" groups: action on groups found: comma separated "
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"list of groups (from 1 to 9) with optional \"*\" "
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"after number to hide group\n"
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" regex: regular expression\n"
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" del: delete a rmodifier\n"
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" -all: delete all rmodifiers\n"
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" default: restore default rmodifiers\n\n"
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"Examples:\n"
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" hide everything typed after a command /password:\n"
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" /rmodifier add password input_text_display 1,2* ^(/password +)(.*)\n"
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" delete rmodifier \"password\":\n"
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" /rmodifier del password\n"
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" delete all rmodifiers:\n"
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" /rmodifier del -all"),
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"list"
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" || listdefault"
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" || add %(rmodifier)"
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" || del %(rmodifier)|-all %(rmodifier)|%*"
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" || default",
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&rmodifier_command_cb, NULL);
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}
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