pidgin/purple-plugin-pack

Add the turtles target to keep the foot clan at bay
default tip
13 months ago, Gary Kramlich
63ad7e4f10b4
Add the turtles target to keep the foot clan at bay

Testing Done:
Ran `ninja turtles` and verified it worked correctly.

Reviewed at https://reviews.imfreedom.org/r/2409/
/*
* irssi - Implements several irssi features for Purple
* Copyright (C) 2005-2008 Gary Kramlich <grim@reaperworld.com>
* Copyright (C) 2006-2008 John Bailey <rekkanoryo@rekkanoryo.org>
* Copyright (C) 2006-2008 Sadrul Habib Chowdhury <sadrul@users.sourceforge.net>
*
* This program 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 2 of the
* License, or (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02111-1301, USA.
*/
/* If you can't figure out what this line is for, DON'T TOUCH IT. */
#include "../common/pp_internal.h"
#ifdef HAVE_REGEX_H
# include <regex.h>
#endif
#include <plugin.h>
#include <cmds.h>
#include "textfmt.h"
/******************************************************************************
* Globals
*****************************************************************************/
#define EXPRESSION "(^|[ ])(%s)([^ ]+)(%s)($|[ ])"
enum {
GROUP_ALL = 0,
GROUP_LEADING,
GROUP_START_TOKEN,
GROUP_TEXT,
GROUP_END_TOKEN,
GROUP_TRAILING,
GROUP_TOTAL
};
/******************************************************************************
* Helpers
*****************************************************************************/
#ifdef HAVE_REGEX_H
#define FORMAT(account, message) { \
if(!(message)) \
return FALSE; \
if(!(*(message))) \
return FALSE; \
if(!(account)) \
return FALSE; \
\
if(!(account)->gc) \
return FALSE; \
\
if(!((account)->gc->flags & PURPLE_CONNECTION_HTML)) \
return FALSE; \
\
if(!(message)) \
return FALSE; \
\
*(message) = irssi_textfmt_regex(*(message)); \
\
return FALSE; \
}
#define APPEND_GROUP(group) { \
t = iter + matches[(group)].rm_so; \
offset = matches[(group)].rm_eo - matches[(group)].rm_so; \
str = g_string_append_len(str, t, offset); \
}
static gchar *
irssi_textfmt_regex_helper(gchar *message, const gchar *token,
const gchar *tag)
{
GString *str = NULL;
gchar *ret = NULL, *expr = NULL, *iter = message, *t = NULL;
regex_t regex;
regmatch_t matches[GROUP_TOTAL];
/* build our expression */
expr = g_strdup_printf(EXPRESSION, token, token);
/* compile the expression.
* We may want to move this so we only do it once for each type, but this
* is pretty cheap, resource-wise.
*/
if(regcomp(&regex, expr, REG_EXTENDED) != 0) {
g_free(expr);
return message;
}
/* ok, we compiled fine, lets clean up our expression */
g_free(expr);
/* now let's replce the matches.
* If we don't have any, drop out right away.
*/
if(regexec(&regex, iter, GROUP_TOTAL, matches, 0) != 0) {
regfree(&regex);
return message;
}
/* create our GString. Heh heh */
str = g_string_new("");
/* now loop through the string looking for more matches */
do {
gint offset = 0;
if(matches[0].rm_eo == -1)
break;
/* append everything up to the match */
str = g_string_append_len(str, iter, matches[GROUP_ALL].rm_so);
/* determine the leading white space */
APPEND_GROUP(GROUP_LEADING);
/* append the starting tag */
g_string_append_printf(str, "<%s>", tag);
/* append the starting token */
APPEND_GROUP(GROUP_START_TOKEN);
/* append the text */
APPEND_GROUP(GROUP_TEXT);
/* append the ending token */
APPEND_GROUP(GROUP_END_TOKEN);
/* append the ending tag */
g_string_append_printf(str, "</%s>", tag);
/* append the trailing whitespace */
APPEND_GROUP(GROUP_TRAILING);
/* move iter to the end of the match */
iter += matches[GROUP_ALL].rm_eo;
} while(regexec(&regex, iter, GROUP_TOTAL, matches, REG_NOTBOL) == 0);
regfree(&regex);
/* at this point, iter is either the remains of the text, of a single null
* terminator. So throw it onto the GString.
*/
str = g_string_append(str, iter);
/* kill the passed in message */
g_free(message);
/* take off our GString */
ret = str->str;
g_string_free(str, FALSE);
return ret;
}
static gchar *
irssi_textfmt_regex(gchar *message) {
message = irssi_textfmt_regex_helper(message, "\\*", "b");
message = irssi_textfmt_regex_helper(message, "/", "i");
message = irssi_textfmt_regex_helper(message, "-", "s");
message = irssi_textfmt_regex_helper(message, "_", "u");
#if 0
/* don't add these until imhtml support them again */
message = irssi_textfmt_regex_helper(message, "\\^", "sup");
message = irssi_textfmt_regex_helper(message, "~", "sub");
message = irssi_textfmt_regex_helper(message, "!", "pre");
#endif
return message;
}
#endif
/******************************************************************************
* Callbacks
*****************************************************************************/
#ifdef HAVE_REGEX_H
static gboolean
irssi_textfmt_writing_cb(PurpleAccount *account, const gchar *who,
gchar **message, PurpleConversation *conv,
PurpleMessageFlags flags)
{
if(!(flags & (PURPLE_MESSAGE_SEND | PURPLE_MESSAGE_RECV)))
{
return FALSE;
}
FORMAT(account, message);
}
static gboolean
irssi_textfmt_sending_im_cb(PurpleAccount *account, const gchar *receiver,
gchar **message)
{
FORMAT(account, message);
}
static gboolean
irssi_textfmt_sending_chat_cb(PurpleAccount *account, gchar **message, gint id) {
FORMAT(account, message);
}
#endif
/******************************************************************************
* "API"
*****************************************************************************/
void
irssi_textfmt_init(PurplePlugin *plugin) {
#ifdef HAVE_REGEX_H
void *handle;
handle = purple_conversations_get_handle();
purple_signal_connect(handle, "writing-im-msg", plugin,
PURPLE_CALLBACK(irssi_textfmt_writing_cb), NULL);
purple_signal_connect(handle, "writing-chat-msg", plugin,
PURPLE_CALLBACK(irssi_textfmt_writing_cb), NULL);
purple_signal_connect(handle, "sending-im-msg", plugin,
PURPLE_CALLBACK(irssi_textfmt_sending_im_cb), NULL);
purple_signal_connect(handle, "sending-chat-msg", plugin,
PURPLE_CALLBACK(irssi_textfmt_sending_chat_cb), NULL);
#endif
}
void
irssi_textfmt_uninit(PurplePlugin *plugin) {
/* Nothing to do here, purple kills our callbacks for us. */
}