mirror of
https://github.com/irssi/irssi.git
synced 2026-08-10 20:33:46 +02:00
Rewrite Tab-completion to work with signals - now it should be easy to
add completion to whatever command. git-svn-id: http://svn.irssi.org/repos/irssi/trunk@356 dbcabf3a-b0e7-0310-adc4-f8d773084564
This commit is contained in:
Timo Sirainen
cras
parent
bc8848f965
commit
234e95ef94
9 changed files with 534 additions and 749 deletions
507
src/fe-common/irc/irc-completion.c
Normal file
507
src/fe-common/irc/irc-completion.c
Normal file
|
|
@ -0,0 +1,507 @@
|
|||
/*
|
||||
completion.c : irssi
|
||||
|
||||
Copyright (C) 1999-2000 Timo Sirainen
|
||||
|
||||
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include "module.h"
|
||||
#include "signals.h"
|
||||
#include "commands.h"
|
||||
#include "misc.h"
|
||||
#include "lib-config/iconfig.h"
|
||||
#include "settings.h"
|
||||
|
||||
#include "irc.h"
|
||||
#include "server.h"
|
||||
#include "channels.h"
|
||||
#include "nicklist.h"
|
||||
|
||||
#include "completion.h"
|
||||
#include "window-items.h"
|
||||
|
||||
static int complete_tag;
|
||||
|
||||
typedef struct {
|
||||
time_t time;
|
||||
char *nick;
|
||||
} NICK_COMPLETION_REC;
|
||||
|
||||
static void nick_completion_destroy(GSList **list, NICK_COMPLETION_REC *rec)
|
||||
{
|
||||
*list = g_slist_remove(*list, rec);
|
||||
|
||||
g_free(rec->nick);
|
||||
g_free(rec);
|
||||
}
|
||||
|
||||
static void nick_completion_remove_old(GSList **list, int timeout, time_t now)
|
||||
{
|
||||
GSList *tmp, *next;
|
||||
|
||||
for (tmp = *list; tmp != NULL; tmp = next) {
|
||||
NICK_COMPLETION_REC *rec = tmp->data;
|
||||
|
||||
next = tmp->next;
|
||||
if (now-rec->time > timeout)
|
||||
nick_completion_destroy(list, rec);
|
||||
}
|
||||
}
|
||||
|
||||
static int nick_completion_timeout(void)
|
||||
{
|
||||
GSList *tmp, *link;
|
||||
time_t now;
|
||||
int len;
|
||||
|
||||
now = time(NULL);
|
||||
for (tmp = servers; tmp != NULL; tmp = tmp->next) {
|
||||
IRC_SERVER_REC *rec = tmp->data;
|
||||
|
||||
len = g_slist_length(rec->lastmsgs);
|
||||
if (len > 0 && len >= settings_get_int("completion_keep_privates")) {
|
||||
link = g_slist_last(rec->lastmsgs);
|
||||
g_free(link->data);
|
||||
rec->lastmsgs = g_slist_remove(rec->lastmsgs, link->data);
|
||||
}
|
||||
}
|
||||
|
||||
for (tmp = channels; tmp != NULL; tmp = tmp->next) {
|
||||
CHANNEL_REC *rec = tmp->data;
|
||||
|
||||
nick_completion_remove_old(&rec->lastownmsgs, settings_get_int("completion_keep_ownpublics"), now);
|
||||
nick_completion_remove_old(&rec->lastmsgs, settings_get_int("completion_keep_publics"), now);
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
static NICK_COMPLETION_REC *nick_completion_find(GSList *list, const char *nick)
|
||||
{
|
||||
GSList *tmp;
|
||||
|
||||
for (tmp = list; tmp != NULL; tmp = tmp->next) {
|
||||
NICK_COMPLETION_REC *rec = tmp->data;
|
||||
|
||||
if (g_strcasecmp(rec->nick, nick) == 0)
|
||||
return rec;
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static NICK_COMPLETION_REC *nick_completion_create(GSList **list, time_t time, const char *nick)
|
||||
{
|
||||
NICK_COMPLETION_REC *rec;
|
||||
|
||||
rec = nick_completion_find(*list, nick);
|
||||
if (rec != NULL) {
|
||||
/* remove the old one */
|
||||
nick_completion_destroy(list, rec);
|
||||
}
|
||||
|
||||
rec = g_new(NICK_COMPLETION_REC, 1);
|
||||
*list = g_slist_prepend(*list, rec);
|
||||
|
||||
rec->time = time;
|
||||
rec->nick = g_strdup(nick);
|
||||
return rec;
|
||||
}
|
||||
|
||||
static void add_private_msg(IRC_SERVER_REC *server, const char *nick)
|
||||
{
|
||||
GSList *link;
|
||||
|
||||
link = gslist_find_icase_string(server->lastmsgs, nick);
|
||||
if (link != NULL) {
|
||||
g_free(link->data);
|
||||
server->lastmsgs = g_slist_remove(server->lastmsgs, link->data);
|
||||
}
|
||||
server->lastmsgs = g_slist_prepend(server->lastmsgs, g_strdup(nick));
|
||||
}
|
||||
|
||||
static void event_privmsg(const char *data, IRC_SERVER_REC *server, const char *nick)
|
||||
{
|
||||
char *params, *target, *msg;
|
||||
GSList **list;
|
||||
|
||||
g_return_if_fail(server != NULL);
|
||||
if (nick == NULL) return; /* from server */
|
||||
|
||||
params = event_get_params(data, 2 | PARAM_FLAG_GETREST, &target, &msg);
|
||||
|
||||
if (ischannel(*target)) {
|
||||
/* channel message */
|
||||
CHANNEL_REC *channel;
|
||||
|
||||
channel = channel_find(server, target);
|
||||
if (channel == NULL) {
|
||||
g_free(params);
|
||||
return;
|
||||
}
|
||||
|
||||
list = irc_nick_match(server->nick, msg) ?
|
||||
&channel->lastownmsgs :
|
||||
&channel->lastmsgs;
|
||||
nick_completion_create(list, time(NULL), nick);
|
||||
} else {
|
||||
/* private message */
|
||||
add_private_msg(server, nick);
|
||||
}
|
||||
|
||||
g_free(params);
|
||||
}
|
||||
|
||||
static void cmd_msg(const char *data, IRC_SERVER_REC *server)
|
||||
{
|
||||
char *params, *target, *msg;
|
||||
|
||||
g_return_if_fail(data != NULL);
|
||||
|
||||
params = cmd_get_params(data, 2 | PARAM_FLAG_GETREST, &target, &msg);
|
||||
if (*target != '\0' && *msg != '\0') {
|
||||
if (!ischannel(*target) && *target != '=' && server != NULL)
|
||||
add_private_msg(server, target);
|
||||
}
|
||||
|
||||
g_free(params);
|
||||
}
|
||||
|
||||
static void sig_nick_removed(CHANNEL_REC *channel, NICK_REC *nick)
|
||||
{
|
||||
NICK_COMPLETION_REC *rec;
|
||||
|
||||
rec = nick_completion_find(channel->lastownmsgs, nick->nick);
|
||||
if (rec != NULL) nick_completion_destroy(&channel->lastownmsgs, rec);
|
||||
|
||||
rec = nick_completion_find(channel->lastmsgs, nick->nick);
|
||||
if (rec != NULL) nick_completion_destroy(&channel->lastmsgs, rec);
|
||||
}
|
||||
|
||||
static void sig_nick_changed(CHANNEL_REC *channel, NICK_REC *nick, const char *oldnick)
|
||||
{
|
||||
NICK_COMPLETION_REC *rec;
|
||||
|
||||
rec = nick_completion_find(channel->lastownmsgs, oldnick);
|
||||
if (rec != NULL) {
|
||||
g_free(rec->nick);
|
||||
rec->nick = g_strdup(nick->nick);
|
||||
}
|
||||
|
||||
rec = nick_completion_find(channel->lastmsgs, oldnick);
|
||||
if (rec != NULL) {
|
||||
g_free(rec->nick);
|
||||
rec->nick = g_strdup(nick->nick);
|
||||
}
|
||||
}
|
||||
|
||||
static GList *completion_msg(IRC_SERVER_REC *server, const char *nick, const char *prefix)
|
||||
{
|
||||
GSList *tmp;
|
||||
GList *list;
|
||||
int len;
|
||||
|
||||
list = NULL; len = strlen(nick);
|
||||
for (tmp = server->lastmsgs; tmp != NULL; tmp = tmp->next) {
|
||||
if (len == 0 || g_strncasecmp(tmp->data, nick, len) == 0) {
|
||||
if (prefix == NULL || *prefix == '\0')
|
||||
list = g_list_append(list, g_strdup(tmp->data));
|
||||
else
|
||||
list = g_list_append(list, g_strconcat(prefix, " ", tmp->data, NULL));
|
||||
}
|
||||
}
|
||||
|
||||
return list;
|
||||
}
|
||||
|
||||
static void complete_from_nicklist(GList **outlist, GSList *list,
|
||||
const char *nick, const char *prefix)
|
||||
{
|
||||
GSList *tmp;
|
||||
int len;
|
||||
|
||||
len = strlen(nick);
|
||||
for (tmp = list; tmp != NULL; tmp = tmp->next) {
|
||||
NICK_COMPLETION_REC *rec = tmp->data;
|
||||
|
||||
if (g_strncasecmp(rec->nick, nick, len) == 0 &&
|
||||
glist_find_icase_string(*outlist, rec->nick) == NULL) {
|
||||
if (prefix == NULL || *prefix == '\0')
|
||||
*outlist = g_list_append(*outlist, g_strdup(rec->nick));
|
||||
else
|
||||
*outlist = g_list_append(*outlist, g_strconcat(rec->nick, prefix, NULL));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static GList *completion_channel_nicks(CHANNEL_REC *channel, const char *nick, const char *prefix)
|
||||
{
|
||||
GSList *nicks, *tmp;
|
||||
GList *list;
|
||||
int len;
|
||||
|
||||
g_return_val_if_fail(channel != NULL, NULL);
|
||||
g_return_val_if_fail(nick != NULL, NULL);
|
||||
if (*nick == '\0') return NULL;
|
||||
|
||||
/* put first the nicks who have recently said something [to you] */
|
||||
list = NULL;
|
||||
complete_from_nicklist(&list, channel->lastownmsgs, nick, prefix);
|
||||
complete_from_nicklist(&list, channel->lastmsgs, nick, prefix);
|
||||
|
||||
/* and add the rest of the nicks too */
|
||||
len = strlen(nick);
|
||||
nicks = nicklist_getnicks(channel);
|
||||
for (tmp = nicks; tmp != NULL; tmp = tmp->next) {
|
||||
NICK_REC *rec = tmp->data;
|
||||
|
||||
if (g_strncasecmp(rec->nick, nick, len) == 0 &&
|
||||
glist_find_icase_string(list, rec->nick) == NULL &&
|
||||
g_strcasecmp(rec->nick, channel->server->nick) != 0) {
|
||||
if (prefix == NULL || *prefix == '\0')
|
||||
list = g_list_append(list, g_strdup(rec->nick));
|
||||
else
|
||||
list = g_list_append(list, g_strconcat(rec->nick, prefix, NULL));
|
||||
}
|
||||
}
|
||||
g_slist_free(nicks);
|
||||
|
||||
return list;
|
||||
}
|
||||
|
||||
static GList *completion_joinlist(GList *list1, GList *list2)
|
||||
{
|
||||
GList *old;
|
||||
|
||||
old = list2;
|
||||
while (list2 != NULL) {
|
||||
if (!glist_find_icase_string(list1, list2->data))
|
||||
list1 = g_list_append(list1, list2->data);
|
||||
else
|
||||
g_free(list2->data);
|
||||
|
||||
list2 = list2->next;
|
||||
}
|
||||
|
||||
g_list_free(old);
|
||||
return list1;
|
||||
}
|
||||
|
||||
static void sig_word_complete(WINDOW_REC *window, const char *word,
|
||||
const char *linestart, GList **list)
|
||||
{
|
||||
IRC_SERVER_REC *server;
|
||||
CHANNEL_REC *channel;
|
||||
GList *tmplist;
|
||||
const char *cmdchars, *nickprefix;
|
||||
char *prefix;
|
||||
|
||||
g_return_if_fail(word != NULL);
|
||||
|
||||
server = window->active_server;
|
||||
if (server == NULL || !server->connected)
|
||||
return;
|
||||
|
||||
channel = irc_item_channel(window->active);
|
||||
|
||||
/* check for /MSG completion */
|
||||
cmdchars = settings_get_str("cmdchars");
|
||||
if (*word == '\0' || (*linestart == '\0' && strchr(cmdchars, *word) != NULL &&
|
||||
g_strcasecmp(word+1, "msg") == 0)) {
|
||||
/* pressed TAB at the start of line - add /MSG
|
||||
... or ... trying to complete /MSG command */
|
||||
prefix = g_strdup_printf("%cmsg", *cmdchars);
|
||||
*list = completion_msg(server, "", prefix);
|
||||
if (*list == NULL) *list = g_list_append(*list, g_strdup(prefix));
|
||||
g_free(prefix);
|
||||
|
||||
signal_stop();
|
||||
return;
|
||||
}
|
||||
|
||||
if (strchr(cmdchars, *linestart) != NULL &&
|
||||
g_strcasecmp(linestart+1, "msg") == 0) {
|
||||
/* completing /MSG nick */
|
||||
*list = completion_msg(server, word, NULL);
|
||||
}
|
||||
|
||||
/* nick completion .. we could also be completing a nick after /MSG
|
||||
from nicks in channel */
|
||||
if (channel == NULL)
|
||||
return;
|
||||
|
||||
nickprefix = *linestart != '\0' ? NULL :
|
||||
settings_get_str("completion_char");
|
||||
|
||||
tmplist = completion_channel_nicks(channel, word, nickprefix);
|
||||
*list = completion_joinlist(*list, tmplist);
|
||||
|
||||
if (*list != NULL) signal_stop();
|
||||
}
|
||||
|
||||
/* expand \n, \t and \\ - FIXME: this doesn't work right */
|
||||
static char *expand_escapes(const char *line, IRC_SERVER_REC *server, WI_IRC_REC *item)
|
||||
{
|
||||
char *ptr, *ret;
|
||||
|
||||
ret = ptr = g_malloc(strlen(line)+1);
|
||||
while (*line != '\0') {
|
||||
if (*line != '\\')
|
||||
*ptr++ = *line;
|
||||
else {
|
||||
line++;
|
||||
if (*line == '\0') {
|
||||
*ptr++ = '\\';
|
||||
break;
|
||||
}
|
||||
|
||||
switch (*line) {
|
||||
case 'n':
|
||||
/* newline .. we need to send another "send text" event to handle it (or actually the text before the newline..) */
|
||||
*ptr = '\0';
|
||||
signal_emit("send text", 3, line, server, item);
|
||||
ptr = ret;
|
||||
break;
|
||||
case 't':
|
||||
*ptr++ = '\t';
|
||||
break;
|
||||
case '\\':
|
||||
*ptr++ = '\\';
|
||||
break;
|
||||
default:
|
||||
*ptr++ = '\\';
|
||||
*ptr++ = *line;
|
||||
break;
|
||||
}
|
||||
}
|
||||
line++;
|
||||
}
|
||||
|
||||
*ptr = '\0';
|
||||
return ret;
|
||||
}
|
||||
|
||||
static void event_text(gchar *line, IRC_SERVER_REC *server, WI_IRC_REC *item)
|
||||
{
|
||||
CHANNEL_REC *channel;
|
||||
GList *comp;
|
||||
gchar *str, *ptr;
|
||||
|
||||
g_return_if_fail(line != NULL);
|
||||
|
||||
if (!irc_item_check(item))
|
||||
return;
|
||||
|
||||
/* FIXME: this really should go to fe-common/core. */
|
||||
line = settings_get_bool("expand_escapes") ?
|
||||
expand_escapes(line, server, item) : g_strdup(line);
|
||||
|
||||
/* check for nick completion */
|
||||
if (settings_get_bool("completion_disable_auto") || *settings_get_str("completion_char") == '\0')
|
||||
{
|
||||
ptr = NULL;
|
||||
comp = NULL;
|
||||
}
|
||||
else
|
||||
{
|
||||
ptr = strchr(line, *settings_get_str("completion_char"));
|
||||
if (ptr != NULL) *ptr++ = '\0';
|
||||
|
||||
channel = irc_item_channel(item);
|
||||
|
||||
comp = ptr == NULL || channel == NULL ||
|
||||
nicklist_find(channel, line) != NULL ? NULL :
|
||||
completion_channel_nicks(channel, line, NULL);
|
||||
}
|
||||
|
||||
/* message to channel */
|
||||
if (ptr == NULL)
|
||||
str = g_strdup_printf("%s %s", item->name, line);
|
||||
else
|
||||
{
|
||||
str = g_strdup_printf("%s %s%s%s", item->name,
|
||||
comp != NULL ? (gchar *) comp->data : line,
|
||||
settings_get_str("completion_char"), ptr);
|
||||
}
|
||||
signal_emit("command msg", 3, str, server, item);
|
||||
|
||||
g_free(str);
|
||||
g_free(line);
|
||||
|
||||
if (comp != NULL)
|
||||
{
|
||||
g_list_foreach(comp, (GFunc) g_free, NULL);
|
||||
g_list_free(comp);
|
||||
}
|
||||
|
||||
signal_stop();
|
||||
}
|
||||
|
||||
static void completion_deinit_server(IRC_SERVER_REC *server)
|
||||
{
|
||||
g_return_if_fail(server != NULL);
|
||||
|
||||
g_slist_foreach(server->lastmsgs, (GFunc) g_free, NULL);
|
||||
g_slist_free(server->lastmsgs);
|
||||
}
|
||||
|
||||
static void completion_deinit_channel(CHANNEL_REC *channel)
|
||||
{
|
||||
g_return_if_fail(channel != NULL);
|
||||
|
||||
while (channel->lastmsgs != NULL)
|
||||
nick_completion_destroy(&channel->lastmsgs, channel->lastmsgs->data);
|
||||
while (channel->lastownmsgs != NULL)
|
||||
nick_completion_destroy(&channel->lastownmsgs, channel->lastownmsgs->data);
|
||||
|
||||
g_slist_free(channel->lastmsgs);
|
||||
g_slist_free(channel->lastownmsgs);
|
||||
}
|
||||
|
||||
void irc_completion_init(void)
|
||||
{
|
||||
settings_add_str("completion", "completion_char", ":");
|
||||
settings_add_bool("completion", "completion_disable_auto", FALSE);
|
||||
settings_add_int("completion", "completion_keep_publics", 180);
|
||||
settings_add_int("completion", "completion_keep_ownpublics", 360);
|
||||
settings_add_int("completion", "completion_keep_privates", 10);
|
||||
settings_add_bool("completion", "expand_escapes", FALSE);
|
||||
|
||||
complete_tag = g_timeout_add(1000, (GSourceFunc) nick_completion_timeout, NULL);
|
||||
|
||||
signal_add("word complete", (SIGNAL_FUNC) sig_word_complete);
|
||||
signal_add("event privmsg", (SIGNAL_FUNC) event_privmsg);
|
||||
signal_add("command msg", (SIGNAL_FUNC) cmd_msg);
|
||||
signal_add("nicklist remove", (SIGNAL_FUNC) sig_nick_removed);
|
||||
signal_add("nicklist changed", (SIGNAL_FUNC) sig_nick_changed);
|
||||
signal_add("send text", (SIGNAL_FUNC) event_text);
|
||||
signal_add("server disconnected", (SIGNAL_FUNC) completion_deinit_server);
|
||||
signal_add("channel destroyed", (SIGNAL_FUNC) completion_deinit_channel);
|
||||
}
|
||||
|
||||
void irc_completion_deinit(void)
|
||||
{
|
||||
g_source_remove(complete_tag);
|
||||
|
||||
signal_remove("word complete", (SIGNAL_FUNC) sig_word_complete);
|
||||
signal_remove("event privmsg", (SIGNAL_FUNC) event_privmsg);
|
||||
signal_remove("command msg", (SIGNAL_FUNC) cmd_msg);
|
||||
signal_remove("nicklist remove", (SIGNAL_FUNC) sig_nick_removed);
|
||||
signal_remove("nicklist changed", (SIGNAL_FUNC) sig_nick_changed);
|
||||
signal_remove("send text", (SIGNAL_FUNC) event_text);
|
||||
signal_remove("server disconnected", (SIGNAL_FUNC) completion_deinit_server);
|
||||
signal_remove("channel destroyed", (SIGNAL_FUNC) completion_deinit_channel);
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue