/* chat-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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "module.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include enum { COMPLETE_MCASE_NEVER = 0, COMPLETE_MCASE_ALWAYS, COMPLETE_MCASE_AUTO, }; static int keep_privates_count, keep_publics_count; static int completion_lowercase; static char *completion_char, *cmdchars; static GSList *global_lastmsgs; static int completion_auto, completion_strict, completion_empty_line; static int completion_match_case; #define SERVER_LAST_MSG_ADD(server, nick) \ last_msg_add(&((MODULE_SERVER_REC *) MODULE_DATA(server))->lastmsgs, \ nick, TRUE, keep_privates_count) #define CHANNEL_LAST_MSG_ADD(channel, nick, own) \ last_msg_add(&((MODULE_CHANNEL_REC *) MODULE_DATA(channel))->lastmsgs, \ nick, own, keep_publics_count) static gboolean contains_uppercase(const char *s1) { const char *ch; for (ch = s1; *ch != '\0'; ch++) { if (g_ascii_isupper(*ch)) return TRUE; } return FALSE; } static LAST_MSG_REC *last_msg_find(GSList *list, const char *nick) { while (list != NULL) { LAST_MSG_REC *rec = list->data; if (g_ascii_strcasecmp(rec->nick, nick) == 0) return rec; list = list->next; } return NULL; } static void last_msg_dec_owns(GSList *list) { LAST_MSG_REC *rec; while (list != NULL) { rec = list->data; if (rec->own) rec->own--; list = list->next; } } static void last_msg_destroy(GSList **list, LAST_MSG_REC *rec) { *list = g_slist_remove(*list, rec); g_free(rec->nick); g_free(rec); } static void last_msg_add(GSList **list, const char *nick, int own, int max) { LAST_MSG_REC *rec; if (max <= 0) return; rec = last_msg_find(*list, nick); if (rec != NULL) { /* msg already exists, update it */ *list = g_slist_remove(*list, rec); if (own) rec->own = max; else if (rec->own) rec->own--; } else { rec = g_new(LAST_MSG_REC, 1); rec->nick = g_strdup(nick); while ((int)g_slist_length(*list) >= max) { last_msg_destroy(list, g_slist_last(*list)->data); } rec->own = own ? max : 0; } rec->time = time(NULL); last_msg_dec_owns(*list); *list = g_slist_prepend(*list, rec); } void completion_last_message_add(const char *nick) { g_return_if_fail(nick != NULL); last_msg_add(&global_lastmsgs, nick, TRUE, keep_privates_count); } void completion_last_message_remove(const char *nick) { LAST_MSG_REC *rec; g_return_if_fail(nick != NULL); rec = last_msg_find(global_lastmsgs, nick); if (rec != NULL) last_msg_destroy(&global_lastmsgs, rec); } void completion_last_message_rename(const char *oldnick, const char *newnick) { LAST_MSG_REC *rec; g_return_if_fail(oldnick != NULL); g_return_if_fail(newnick != NULL); rec = last_msg_find(global_lastmsgs, oldnick); if (rec != NULL) { g_free(rec->nick); rec->nick = g_strdup(newnick); } } static void sig_message_public(SERVER_REC *server, const char *msg, const char *nick, const char *address, const char *target) { CHANNEL_REC *channel; int own; g_return_if_fail(nick != NULL); channel = channel_find(server, target); if (channel != NULL) { own = nick_match_msg(channel, msg, server->nick); CHANNEL_LAST_MSG_ADD(channel, nick, own); } } static void sig_message_join(SERVER_REC *server, const char *channel, const char *nick, const char *address) { CHANNEL_REC *chanrec; g_return_if_fail(nick != NULL); chanrec = channel_find(server, channel); if (chanrec != NULL) CHANNEL_LAST_MSG_ADD(chanrec, nick, FALSE); } static void sig_message_private(SERVER_REC *server, const char *msg, const char *nick, const char *address) { g_return_if_fail(server != NULL); g_return_if_fail(nick != NULL); SERVER_LAST_MSG_ADD(server, nick); } static void sig_message_own_public(SERVER_REC *server, const char *msg, const char *target, const char *origtarget) { CHANNEL_REC *channel; NICK_REC *nick; char *p, *msgnick; g_return_if_fail(server != NULL); g_return_if_fail(msg != NULL); if (target == NULL) return; channel = channel_find(server, target); if (channel == NULL) return; /* channel msg - if first word in line is nick, add it to lastmsgs */ p = strchr(msg, ' '); if (p != NULL && p != msg) { msgnick = g_strndup(msg, (int) (p-msg)); nick = nicklist_find(channel, msgnick); if (nick == NULL && msgnick[1] != '\0') { /* probably ':' or ',' or some other char after nick, try without it */ msgnick[strlen(msgnick)-1] = '\0'; nick = nicklist_find(channel, msgnick); } g_free(msgnick); if (nick != NULL && nick != channel->ownnick) CHANNEL_LAST_MSG_ADD(channel, nick->nick, TRUE); } } static void sig_message_own_private(SERVER_REC *server, const char *msg, const char *target, const char *origtarget) { g_return_if_fail(server != NULL); if (target != NULL && query_find(server, target) == NULL) SERVER_LAST_MSG_ADD(server, target); } static void sig_nick_removed(CHANNEL_REC *channel, NICK_REC *nick) { MODULE_CHANNEL_REC *mchannel; LAST_MSG_REC *rec; mchannel = MODULE_DATA(channel); rec = last_msg_find(mchannel->lastmsgs, nick->nick); if (rec != NULL) last_msg_destroy(&mchannel->lastmsgs, rec); } static void sig_nick_changed(CHANNEL_REC *channel, NICK_REC *nick, const char *oldnick) { MODULE_CHANNEL_REC *mchannel; LAST_MSG_REC *rec; mchannel = MODULE_DATA(channel); rec = last_msg_find(mchannel->lastmsgs, oldnick); if (rec != NULL) { g_free(rec->nick); rec->nick = g_strdup(nick->nick); } } static int last_msg_cmp(LAST_MSG_REC *m1, LAST_MSG_REC *m2) { return m1->time < m2->time ? 1 : -1; } /* Complete /MSG from specified server, or from global_lastmsgs if server is NULL */ static void completion_msg_server(GSList **list, SERVER_REC *server, const char *nick, const char *prefix) { LAST_MSG_REC *msg; GSList *tmp; int len; g_return_if_fail(nick != NULL); len = strlen(nick); tmp = server == NULL ? global_lastmsgs : ((MODULE_SERVER_REC *) MODULE_DATA(server))->lastmsgs; for (; tmp != NULL; tmp = tmp->next) { LAST_MSG_REC *rec = tmp->data; if (len != 0 && g_ascii_strncasecmp(rec->nick, nick, len) != 0) continue; msg = g_new(LAST_MSG_REC, 1); msg->time = rec->time; msg->nick = prefix == NULL || *prefix == '\0' ? g_strdup(rec->nick) : g_strconcat(prefix, " ", rec->nick, NULL); *list = g_slist_insert_sorted(*list, msg, (GCompareFunc) last_msg_cmp); } } /* convert list of LAST_MSG_REC's to list of char* nicks. */ static GList *convert_msglist(GSList *msglist) { GList *list; list = NULL; while (msglist != NULL) { LAST_MSG_REC *rec = msglist->data; list = g_list_append(list, rec->nick); msglist = g_slist_remove(msglist, rec); g_free(rec); } return list; } /* Complete /MSG - if `find_server' is NULL, complete nicks from all servers */ GList *completion_msg(SERVER_REC *win_server, SERVER_REC *find_server, const char *nick, const char *prefix) { GSList *tmp, *list; char *newprefix; g_return_val_if_fail(nick != NULL, NULL); if (servers == NULL) return NULL; list = NULL; if (find_server != NULL) { completion_msg_server(&list, find_server, nick, prefix); return convert_msglist(list); } completion_msg_server(&list, NULL, nick, prefix); for (tmp = servers; tmp != NULL; tmp = tmp->next) { SERVER_REC *rec = tmp->data; if (servers->next == NULL && rec == win_server) newprefix = g_strdup(prefix); else { newprefix = prefix == NULL ? g_strdup_printf("-%s", rec->tag) : g_strdup_printf("%s -%s", prefix, rec->tag); } completion_msg_server(&list, rec, nick, newprefix); g_free_not_null(newprefix); } return convert_msglist(list); } static void complete_from_nicklist(GList **outlist, CHANNEL_REC *channel, const char *nick, const char *suffix, const int match_case) { MODULE_CHANNEL_REC *mchannel; GSList *tmp; GList *ownlist; char *str; int len; /* go through the last x nicks who have said something in the channel. nicks of all the "own messages" are placed before others */ ownlist = NULL; len = strlen(nick); mchannel = MODULE_DATA(channel); for (tmp = mchannel->lastmsgs; tmp != NULL; tmp = tmp->next) { LAST_MSG_REC *rec = tmp->data; if ((match_case ? strncmp(rec->nick, nick, len) : g_ascii_strncasecmp(rec->nick, nick, len)) == 0 && (match_case ? i_list_find_string(*outlist, rec->nick) : i_list_find_icase_string(*outlist, rec->nick)) == NULL) { str = g_strconcat(rec->nick, suffix, NULL); if (completion_lowercase) ascii_strdown(str); if (rec->own) ownlist = g_list_append(ownlist, str); else *outlist = g_list_append(*outlist, str); } } *outlist = g_list_concat(ownlist, *outlist); } static GList *completion_nicks_nonstrict(CHANNEL_REC *channel, const char *nick, const char *suffix, const int match_case) { GSList *nicks, *tmp; GList *list; char *tnick, *str, *in, *out; int len, str_len, tmplen; g_return_val_if_fail(channel != NULL, NULL); list = NULL; /* get all nicks from current channel, strip non alnum chars, compare again and add to completion list on matching */ len = strlen(nick); nicks = nicklist_getnicks(channel); str_len = 80; str = g_malloc(str_len+1); for (tmp = nicks; tmp != NULL; tmp = tmp->next) { NICK_REC *rec = tmp->data; tmplen = strlen(rec->nick); if (tmplen > str_len) { str_len = tmplen*2; str = g_realloc(str, str_len+1); } /* remove non alnum chars from nick */ in = rec->nick; out = str; while (*in != '\0') { if (i_isalnum(*in)) *out++ = *in; in++; } *out = '\0'; /* add to list if 'cleaned' nick matches */ if ((match_case? strncmp(str, nick, len) : g_ascii_strncasecmp(str, nick, len)) == 0) { tnick = g_strconcat(rec->nick, suffix, NULL); if (completion_lowercase) ascii_strdown(tnick); if (i_list_find_icase_string(list, tnick) == NULL) list = g_list_append(list, tnick); else g_free(tnick); } } g_free(str); g_slist_free(nicks); return list; } static GList *completion_channel_nicks(CHANNEL_REC *channel, const char *nick, const char *suffix) { GSList *nicks, *tmp; GList *list; char *str; int len, match_case; g_return_val_if_fail(channel != NULL, NULL); g_return_val_if_fail(nick != NULL, NULL); if (*nick == '\0') return NULL; if (suffix != NULL && *suffix == '\0') suffix = NULL; match_case = completion_match_case == COMPLETE_MCASE_ALWAYS || (completion_match_case == COMPLETE_MCASE_AUTO && contains_uppercase(nick)); /* put first the nicks who have recently said something */ list = NULL; complete_from_nicklist(&list, channel, nick, suffix, match_case); /* 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 ((match_case? strncmp(rec->nick, nick, len) : g_ascii_strncasecmp(rec->nick, nick, len)) == 0 && rec != channel->ownnick) { str = g_strconcat(rec->nick, suffix, NULL); if (completion_lowercase) ascii_strdown(str); if (i_list_find_icase_string(list, str) == NULL) list = g_list_append(list, str); else g_free(str); } } g_slist_free(nicks); /* remove non alphanum chars from nick and search again in case list is still NULL ("foo" would match "_foo_" f.e.) */ if (!completion_strict) list = g_list_concat(list, completion_nicks_nonstrict(channel, nick, suffix, match_case)); return list; } /* append all strings in list2 to list1 that already aren't there and free list2 */ static GList *completion_joinlist(GList *list1, GList *list2) { GList *old; old = list2; while (list2 != NULL) { if (!i_list_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; } GList *completion_get_servertags(const char *word) { GList *list; GSList *tmp; int len; g_return_val_if_fail(word != NULL, NULL); len = strlen(word); list = NULL; for (tmp = servers; tmp != NULL; tmp = tmp->next) { SERVER_REC *rec = tmp->data; if (g_ascii_strncasecmp(rec->tag, word, len) == 0) { if (rec == active_win->active_server) list = g_list_prepend(list, g_strdup(rec->tag)); else list = g_list_append(list, g_strdup(rec->tag)); } } return list; } GList *completion_get_channels(SERVER_REC *server, const char *word) { GList *list; GSList *tmp; int len; g_return_val_if_fail(word != NULL, NULL); len = strlen(word); list = NULL; /* first get the joined channels */ tmp = server == NULL ? NULL : server->channels; for (; tmp != NULL; tmp = tmp->next) { CHANNEL_REC *rec = tmp->data; if (g_ascii_strncasecmp(rec->visible_name, word, len) == 0) list = g_list_append(list, g_strdup(rec->visible_name)); else if (g_ascii_strncasecmp(rec->name, word, len) == 0) list = g_list_append(list, g_strdup(rec->name)); } /* get channels from setup */ for (tmp = setupchannels; tmp != NULL; tmp = tmp->next) { CHANNEL_SETUP_REC *rec = tmp->data; if (g_ascii_strncasecmp(rec->name, word, len) == 0 && i_list_find_icase_string(list, rec->name) == NULL) list = g_list_append(list, g_strdup(rec->name)); } return list; } GList *completion_get_aliases(const char *word) { CONFIG_NODE *node; GList *list; GSList *tmp; int len; g_return_val_if_fail(word != NULL, NULL); len = strlen(word); list = NULL; /* get the list of all aliases */ node = iconfig_node_traverse("aliases", FALSE); tmp = node == NULL ? NULL : config_node_first(node->value); for (; tmp != NULL; tmp = config_node_next(tmp)) { node = tmp->data; if (node->type != NODE_TYPE_KEY) continue; if (len != 0 && g_ascii_strncasecmp(node->key, word, len) != 0) continue; list = g_list_append(list, g_strdup(node->key)); } return list; } static void complete_window_nicks(GList **list, WINDOW_REC *window, const char *word, const char *nicksuffix) { CHANNEL_REC *channel; GList *tmplist; GSList *tmp; channel = CHANNEL(window->active); /* first the active channel */ if (channel != NULL) { tmplist = completion_channel_nicks(channel, word, nicksuffix); *list = completion_joinlist(*list, tmplist); } if (nicksuffix != NULL) { /* completing nick at the start of line - probably answering to some other nick, don't even try to complete from non-active channels */ return; } /* then the rest */ for (tmp = window->items; tmp != NULL; tmp = tmp->next) { channel = CHANNEL(tmp->data); if (channel != NULL && tmp->data != window->active) { tmplist = completion_channel_nicks(channel, word, nicksuffix); *list = completion_joinlist(*list, tmplist); } } } /* Checks if a line is only nicks from autocompletion. This lets us insert colons only at the beginning of a list of nicks */ static int only_nicks(const char *linestart) { int i = 1; char prev; // at the beginning of the line if (*linestart == '\0') { return TRUE; } /* completion_char being a whole string introduces loads of edge cases and can't be handled generally. Skip this case; we handled the "beginning of line" case already */ if (completion_char[1] != '\0') return FALSE; /* This would make the completion char get inserted everywhere otherwise */ if (*completion_char == ' ') return FALSE; /* First ensure that the line is of the format "foo: bar: baz" we check this by ensuring each space is preceded by a colon or another space */ while (linestart[i] != '\0') { if (linestart[i] == ' ') { prev = linestart[i - 1]; if (prev != *completion_char && prev != ' ') return FALSE; } i += 1; } /* There's an edge case here, if we're completing something like `foo: bar ba`, then the `linestart` line will end at "bar", and we'll miss the space. Ensure that the end of the line is a colon followed by an optional series of spaces */ i -= 1; while (i >= 0) { if (linestart[i] == ' ') { i--; continue; } else if (linestart[i] == *completion_char) { return TRUE; } else { break; } } return FALSE; } static void sig_complete_word(GList **list, WINDOW_REC *window, const char *word, const char *linestart, int *want_space) { SERVER_REC *server; CHANNEL_REC *channel; QUERY_REC *query; char *prefix; g_return_if_fail(list != NULL); g_return_if_fail(window != NULL); g_return_if_fail(word != NULL); g_return_if_fail(linestart != NULL); server = window->active_server; if (server == NULL && servers != NULL) server = servers->data; if (server != NULL && server_ischannel(server, word)) { /* probably completing a channel name */ *list = completion_get_channels(window->active_server, word); if (*list != NULL) signal_stop(); return; } server = window->active_server; if (server == NULL || !server->connected) return; if (*linestart == '\0' && *word == '\0') { if (!completion_empty_line) return; /* pressed TAB at the start of line - add /MSG */ prefix = g_strdup_printf("%cmsg", *cmdchars); *list = completion_msg(server, NULL, "", prefix); if (*list == NULL) *list = g_list_append(*list, g_strdup(prefix)); g_free(prefix); signal_stop(); return; } channel = CHANNEL(window->active); query = QUERY(window->active); if (channel == NULL && query != NULL && g_ascii_strncasecmp(word, query->name, strlen(word)) == 0) { /* completion in query */ *list = g_list_append(*list, g_strdup(query->name)); } else if (channel != NULL) { /* nick completion .. we could also be completing a nick after /MSG from nicks in channel */ const char *suffix = only_nicks(linestart) ? completion_char : NULL; complete_window_nicks(list, window, word, suffix); } else if (window->level & MSGLEVEL_MSGS) { /* msgs window, complete /MSG nicks */ *list = g_list_concat(completion_msg(server, NULL, word, NULL), *list); } if (*list != NULL) signal_stop(); } static SERVER_REC *line_get_server(const char *line) { SERVER_REC *server; char *tag, *ptr; g_return_val_if_fail(line != NULL, NULL); if (*line != '-') return NULL; /* -option found - should be server tag */ tag = g_strdup(line+1); ptr = strchr(tag, ' '); if (ptr != NULL) *ptr = '\0'; server = server_find_tag(tag); g_free(tag); return server; } static void sig_complete_msg(GList **list, WINDOW_REC *window, const char *word, const char *line, int *want_space) { SERVER_REC *server, *msgserver; g_return_if_fail(list != NULL); g_return_if_fail(word != NULL); g_return_if_fail(line != NULL); server = window->active_server; if (server == NULL || !server->connected) return; msgserver = line_get_server(line); *list = completion_msg(server, msgserver, word, NULL); if (CHANNEL(window->active) != NULL) complete_window_nicks(list, window, word, NULL); if (*list != NULL) signal_stop(); } static void sig_erase_complete_msg(WINDOW_REC *window, const char *word, const char *line) { SERVER_REC *server; MODULE_SERVER_REC *mserver; GSList *tmp; server = line_get_server(line); if (server == NULL){ server = window->active_server; if (server == NULL) return; } if (*word == '\0') return; /* check from global list */ completion_last_message_remove(word); /* check from server specific list */ if (server != NULL) { mserver = MODULE_DATA(server); for (tmp = mserver->lastmsgs; tmp != NULL; tmp = tmp->next) { LAST_MSG_REC *rec = tmp->data; if (g_ascii_strcasecmp(rec->nick, word) == 0) { last_msg_destroy(&mserver->lastmsgs, rec); break; } } } } GList *completion_get_chatnets(const char *word) { GList *list; GSList *tmp; int len; g_return_val_if_fail(word != NULL, NULL); len = strlen(word); list = NULL; for (tmp = chatnets; tmp != NULL; tmp = tmp->next) { CHATNET_REC *rec = tmp->data; if (g_ascii_strncasecmp(rec->name, word, len) == 0) list = g_list_append(list, g_strdup(rec->name)); } return list; } GList *completion_get_servers(const char *word) { GList *list; GSList *tmp; int len; g_return_val_if_fail(word != NULL, NULL); len = strlen(word); list = NULL; for (tmp = setupservers; tmp != NULL; tmp = tmp->next) { SERVER_SETUP_REC *rec = tmp->data; if (g_ascii_strncasecmp(rec->address, word, len) == 0) list = g_list_append(list, g_strdup(rec->address)); } return list; } GList *completion_get_targets(const char *word) { CONFIG_NODE *node; GList *list; GSList *tmp; int len; g_return_val_if_fail(word != NULL, NULL); len = strlen(word); list = NULL; /* get the list of all conversion targets */ node = iconfig_node_traverse("conversions", FALSE); tmp = node == NULL ? NULL : config_node_first(node->value); for (; tmp != NULL; tmp = config_node_next(tmp)) { node = tmp->data; if (node->type != NODE_TYPE_KEY) continue; if (len != 0 && g_ascii_strncasecmp(node->key, word, len) != 0) continue; list = g_list_append(list, g_strdup(node->key)); } return list; } static void sig_complete_connect(GList **list, WINDOW_REC *window, const char *word, const char *line, int *want_space) { g_return_if_fail(list != NULL); g_return_if_fail(word != NULL); *list = completion_get_chatnets(word); *list = g_list_concat(*list, completion_get_servers(word)); if (*list != NULL) signal_stop(); } static void sig_complete_tag(GList **list, WINDOW_REC *window, const char *word, const char *line, int *want_space) { g_return_if_fail(list != NULL); g_return_if_fail(word != NULL); *list = completion_get_servertags(word); if (*list != NULL) signal_stop(); } static void sig_complete_topic(GList **list, WINDOW_REC *window, const char *word, const char *line, int *want_space) { const char *topic; g_return_if_fail(list != NULL); g_return_if_fail(word != NULL); if (*word == '\0' && IS_CHANNEL(window->active)) { topic = CHANNEL(window->active)->topic; if (topic != NULL) { *list = g_list_append(NULL, g_strdup(topic)); signal_stop(); } } } static void sig_complete_away(GList **list, WINDOW_REC *window, const char *word, const char *line, int *want_space) { const char *reason; g_return_if_fail(list != NULL); g_return_if_fail(word != NULL); *want_space = FALSE; if (*word == '\0' && window->active_server != NULL) { reason = SERVER(window->active_server)->away_reason; if (reason != NULL) { *list = g_list_append(NULL, g_strdup(reason)); signal_stop(); } } } static void sig_complete_unalias(GList **list, WINDOW_REC *window, const char *word, const char *line, int *want_space) { g_return_if_fail(list != NULL); g_return_if_fail(word != NULL); *list = completion_get_aliases(word); if (*list != NULL) signal_stop(); } static void sig_complete_alias(GList **list, WINDOW_REC *window, const char *word, const char *line, int *want_space) { const char *definition; g_return_if_fail(list != NULL); g_return_if_fail(word != NULL); g_return_if_fail(line != NULL); if (*line != '\0') { if ((definition = alias_find(line)) != NULL) { *list = g_list_append(NULL, g_strdup(definition)); signal_stop(); } } else { *list = completion_get_aliases(word); if (*list != NULL) signal_stop(); } } static void sig_complete_window(GList **list, WINDOW_REC *window, const char *word, const char *linestart, int *want_space) { WINDOW_REC *win; WI_ITEM_REC *item; GSList *tmp; int len; g_return_if_fail(list != NULL); g_return_if_fail(word != NULL); len = strlen(word); for (tmp = windows; tmp != NULL; tmp = tmp->next) { win = tmp->data; item = win->active; if (win->name != NULL && g_ascii_strncasecmp(win->name, word, len) == 0) *list = g_list_append(*list, g_strdup(win->name)); if (item != NULL && g_ascii_strncasecmp(item->visible_name, word, len) == 0) *list = g_list_append(*list, g_strdup(item->visible_name)); } if (*list != NULL) signal_stop(); } static void sig_complete_channel(GList **list, WINDOW_REC *window, const char *word, const char *line, int *want_space) { g_return_if_fail(list != NULL); g_return_if_fail(word != NULL); *list = completion_get_channels(NULL, word); if (*list != NULL) signal_stop(); } static void sig_complete_server(GList **list, WINDOW_REC *window, const char *word, const char *line, int *want_space) { g_return_if_fail(list != NULL); g_return_if_fail(word != NULL); *list = completion_get_servers(word); if (*list != NULL) signal_stop(); } static void sig_complete_target(GList **list, WINDOW_REC *window, const char *word, const char *line, int *want_space) { const char *definition; g_return_if_fail(list != NULL); g_return_if_fail(word != NULL); g_return_if_fail(line != NULL); if (*line != '\0') { if ((definition = iconfig_get_str("conversions", line ,NULL)) != NULL) { *list = g_list_append(NULL, g_strdup(definition)); signal_stop(); } } else { *list = completion_get_targets(word); if (*list != NULL) signal_stop(); } } static void event_text(const char *data, SERVER_REC *server, WI_ITEM_REC *item); /* expand \n, \t and \\ */ static char *expand_escapes(const char *line, SERVER_REC *server, WI_ITEM_REC *item) { char *ptr, *ret; const char *prev; int chr; prev = line; ret = ptr = g_malloc(strlen(line)+1); for (; *line != '\0'; line++) { if (*line != '\\') { *ptr++ = *line; continue; } line++; if (*line == '\0') { *ptr++ = '\\'; break; } chr = expand_escape(&line); if (chr == '\r' || chr == '\n') { /* newline .. we need to send another "send text" event to handle it (or actually the text before the newline..) */ if (prev != line) { char *prev_line = g_strndup(prev, (line - prev) - 1); event_text(prev_line, server, item); g_free(prev_line); prev = line + 1; ptr = ret; } } else if (chr != -1) { /* escaping went ok */ *ptr++ = chr; } else { /* unknown escape, add it as-is */ *ptr++ = '\\'; *ptr++ = *line; } } *ptr = '\0'; return ret; } static char *auto_complete(CHANNEL_REC *channel, const char *line) { GList *comp; const char *p; char *nick, *ret; p = strstr(line, completion_char); if (p == NULL) return NULL; nick = g_strndup(line, (int) (p-line)); ret = NULL; if (nicklist_find(channel, nick) == NULL) { /* not an exact match, use the first possible completion */ comp = completion_channel_nicks(channel, nick, NULL); if (comp != NULL) { ret = g_strconcat(comp->data, p, NULL); g_list_foreach(comp, (GFunc) g_free, NULL); g_list_free(comp); } } g_free(nick); return ret; } static void event_text(const char *data, SERVER_REC *server, WI_ITEM_REC *item) { char *line, *str, *target; g_return_if_fail(data != NULL); if (item == NULL) return; if (*data == '\0') { /* empty line, forget it. */ signal_stop(); return; } line = settings_get_bool("expand_escapes") ? expand_escapes(data, server, item) : g_strdup(data); /* check for automatic nick completion */ if (completion_auto && IS_CHANNEL(item)) { str = auto_complete(CHANNEL(item), line); if (str != NULL) { g_free(line); line = str; } } /* the nick is quoted in case it contains '-' character. also spaces should work too now :) The nick is also escaped in case it contains '\' characters */ target = escape_string(window_item_get_target(item)); str = g_strdup_printf(IS_CHANNEL(item) ? "-channel \"%s\" %s" : IS_QUERY(item) ? "-nick \"%s\" %s" : "%s %s", target, line); g_free(target); signal_emit("command msg", 3, str, server, item); g_free(str); g_free(line); signal_stop(); } static void sig_server_disconnected(SERVER_REC *server) { MODULE_SERVER_REC *mserver; g_return_if_fail(server != NULL); mserver = MODULE_DATA(server); if (mserver == NULL) return; while (mserver->lastmsgs) last_msg_destroy(&mserver->lastmsgs, mserver->lastmsgs->data); } static void sig_channel_destroyed(CHANNEL_REC *channel) { MODULE_CHANNEL_REC *mchannel; g_return_if_fail(channel != NULL); mchannel = MODULE_DATA(channel); while (mchannel->lastmsgs != NULL) { last_msg_destroy(&mchannel->lastmsgs, mchannel->lastmsgs->data); } } static void read_settings(void) { keep_privates_count = settings_get_int("completion_keep_privates"); keep_publics_count = settings_get_int("completion_keep_publics"); completion_lowercase = settings_get_bool("completion_nicks_lowercase"); completion_auto = settings_get_bool("completion_auto"); completion_strict = settings_get_bool("completion_strict"); completion_empty_line = settings_get_bool("completion_empty_line"); completion_match_case = settings_get_choice("completion_nicks_match_case"); g_free_not_null(completion_char); completion_char = g_strdup(settings_get_str("completion_char")); g_free_not_null(cmdchars); cmdchars = g_strdup(settings_get_str("cmdchars")); if (*completion_char == '\0') { /* this would break.. */ completion_auto = FALSE; } } void chat_completion_init(void) { settings_add_str("completion", "completion_char", ":"); settings_add_bool("completion", "completion_auto", FALSE); settings_add_int("completion", "completion_keep_publics", 50); settings_add_int("completion", "completion_keep_privates", 10); settings_add_bool("completion", "completion_nicks_lowercase", FALSE); settings_add_bool("completion", "completion_strict", FALSE); settings_add_bool("completion", "completion_empty_line", TRUE); settings_add_choice("completion", "completion_nicks_match_case", COMPLETE_MCASE_AUTO, "never;always;auto"); settings_add_bool("lookandfeel", "expand_escapes", FALSE); read_settings(); signal_add("complete word", (SIGNAL_FUNC) sig_complete_word); signal_add("complete command msg", (SIGNAL_FUNC) sig_complete_msg); signal_add("complete command query", (SIGNAL_FUNC) sig_complete_msg); signal_add("complete command action", (SIGNAL_FUNC) sig_complete_msg); signal_add("complete erase command msg", (SIGNAL_FUNC) sig_erase_complete_msg); signal_add("complete erase command query", (SIGNAL_FUNC) sig_erase_complete_msg); signal_add("complete erase command action", (SIGNAL_FUNC) sig_erase_complete_msg); signal_add("complete command connect", (SIGNAL_FUNC) sig_complete_connect); signal_add("complete command server", (SIGNAL_FUNC) sig_complete_connect); signal_add("complete command disconnect", (SIGNAL_FUNC) sig_complete_tag); signal_add("complete command reconnect", (SIGNAL_FUNC) sig_complete_tag); signal_add("complete command window server", (SIGNAL_FUNC) sig_complete_tag); signal_add("complete command topic", (SIGNAL_FUNC) sig_complete_topic); signal_add("complete command away", (SIGNAL_FUNC) sig_complete_away); signal_add("complete command unalias", (SIGNAL_FUNC) sig_complete_unalias); signal_add("complete command alias", (SIGNAL_FUNC) sig_complete_alias); signal_add("complete command window goto", (SIGNAL_FUNC) sig_complete_window); signal_add("complete command window item move", (SIGNAL_FUNC) sig_complete_channel); signal_add("complete command server add", (SIGNAL_FUNC) sig_complete_server); signal_add("complete command server remove", (SIGNAL_FUNC) sig_complete_server); signal_add("complete command recode remove", (SIGNAL_FUNC) sig_complete_target); signal_add("message public", (SIGNAL_FUNC) sig_message_public); signal_add("message join", (SIGNAL_FUNC) sig_message_join); signal_add("message private", (SIGNAL_FUNC) sig_message_private); signal_add("message own_public", (SIGNAL_FUNC) sig_message_own_public); signal_add("message own_private", (SIGNAL_FUNC) sig_message_own_private); 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) sig_server_disconnected); signal_add("channel destroyed", (SIGNAL_FUNC) sig_channel_destroyed); signal_add("setup changed", (SIGNAL_FUNC) read_settings); } void chat_completion_deinit(void) { while (global_lastmsgs != NULL) last_msg_destroy(&global_lastmsgs, global_lastmsgs->data); signal_remove("complete word", (SIGNAL_FUNC) sig_complete_word); signal_remove("complete command msg", (SIGNAL_FUNC) sig_complete_msg); signal_remove("complete command query", (SIGNAL_FUNC) sig_complete_msg); signal_remove("complete command action", (SIGNAL_FUNC) sig_complete_msg); signal_remove("complete erase command msg", (SIGNAL_FUNC) sig_erase_complete_msg); signal_remove("complete erase command query", (SIGNAL_FUNC) sig_erase_complete_msg); signal_remove("complete erase command action", (SIGNAL_FUNC) sig_erase_complete_msg); signal_remove("complete command connect", (SIGNAL_FUNC) sig_complete_connect); signal_remove("complete command server", (SIGNAL_FUNC) sig_complete_connect); signal_remove("complete command disconnect", (SIGNAL_FUNC) sig_complete_tag); signal_remove("complete command reconnect", (SIGNAL_FUNC) sig_complete_tag); signal_remove("complete command window server", (SIGNAL_FUNC) sig_complete_tag); signal_remove("complete command topic", (SIGNAL_FUNC) sig_complete_topic); signal_remove("complete command away", (SIGNAL_FUNC) sig_complete_away); signal_remove("complete command unalias", (SIGNAL_FUNC) sig_complete_unalias); signal_remove("complete command alias", (SIGNAL_FUNC) sig_complete_alias); signal_remove("complete command window goto", (SIGNAL_FUNC) sig_complete_window); signal_remove("complete command window item move", (SIGNAL_FUNC) sig_complete_channel); signal_remove("complete command server add", (SIGNAL_FUNC) sig_complete_server); signal_remove("complete command server remove", (SIGNAL_FUNC) sig_complete_server); signal_remove("complete command recode remove", (SIGNAL_FUNC) sig_complete_target); signal_remove("message public", (SIGNAL_FUNC) sig_message_public); signal_remove("message join", (SIGNAL_FUNC) sig_message_join); signal_remove("message private", (SIGNAL_FUNC) sig_message_private); signal_remove("message own_public", (SIGNAL_FUNC) sig_message_own_public); signal_remove("message own_private", (SIGNAL_FUNC) sig_message_own_private); 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) sig_server_disconnected); signal_remove("channel destroyed", (SIGNAL_FUNC) sig_channel_destroyed); signal_remove("setup changed", (SIGNAL_FUNC) read_settings); g_free_not_null(completion_char); g_free_not_null(cmdchars); }