apps/irssi/src/fe-common/core/hilight-text.c

   1 /*
   2  hilight-text.c : irssi
   3
   4     Copyright (C) 1999-2000 Timo Sirainen
   5
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program; if not, write to the Free Software
  18     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19 */
  20
  21 #include "module.h"
  22 #include "module-formats.h"
  23 #include "signals.h"
  24 #include "commands.h"
  25 #include "levels.h"
  26 #include "misc.h"
  27 #include "lib-config/iconfig.h"
  28 #include "settings.h"
  29
  30 #include "servers.h"
  31 #include "channels.h"
  32 #include "nicklist.h"
  33
  34 #include "hilight-text.h"
  35 #include "nickmatch-cache.h"
  36 #include "printtext.h"
  37 #include "formats.h"
  38
  39 static NICKMATCH_REC *nickmatch;
  40 static int never_hilight_level, default_hilight_level;
  41 GSList *hilights;
  42
  43 static void reset_cache(void)
  44 {
  45         GSList *tmp;
  46
  47         never_hilight_level = MSGLEVEL_ALL & ~default_hilight_level;
  48         for (tmp = hilights; tmp != NULL; tmp = tmp->next) {
  49                 HILIGHT_REC *rec = tmp->data;
  50
  51                 if (never_hilight_level & rec->level)
  52                         never_hilight_level &= ~rec->level;
  53         }
  54
  55         nickmatch_rebuild(nickmatch);
  56 }
  57
  58 static void hilight_add_config(HILIGHT_REC *rec)
  59 {
  60         CONFIG_NODE *node;
  61
  62         g_return_if_fail(rec != NULL);
  63
  64         node = iconfig_node_traverse("(hilights", TRUE);
  65         node = config_node_section(node, NULL, NODE_TYPE_BLOCK);
  66
  67         iconfig_node_set_str(node, "text", rec->text);
  68         if (rec->level > 0) iconfig_node_set_int(node, "level", rec->level);
  69         if (rec->color) iconfig_node_set_str(node, "color", rec->color);
  70         if (rec->act_color) iconfig_node_set_str(node, "act_color", rec->act_color);
  71         if (rec->priority > 0) iconfig_node_set_int(node, "priority", rec->priority);
  72         iconfig_node_set_bool(node, "nick", rec->nick);
  73         iconfig_node_set_bool(node, "word", rec->word);
  74         if (rec->nickmask) iconfig_node_set_bool(node, "mask", TRUE);
  75         if (rec->fullword) iconfig_node_set_bool(node, "fullword", TRUE);
  76         if (rec->regexp) iconfig_node_set_bool(node, "regexp", TRUE);
  77
  78         if (rec->channels != NULL && *rec->channels != NULL) {
  79                 node = config_node_section(node, "channels", NODE_TYPE_LIST);
  80                 iconfig_node_add_list(node, rec->channels);
  81         }
  82 }
  83
  84 static void hilight_remove_config(HILIGHT_REC *rec)
  85 {
  86         CONFIG_NODE *node;
  87
  88         g_return_if_fail(rec != NULL);
  89
  90         node = iconfig_node_traverse("hilights", FALSE);
  91         if (node != NULL) iconfig_node_list_remove(node, g_slist_index(hilights, rec));
  92 }
  93
  94 static void hilight_destroy(HILIGHT_REC *rec)
  95 {
  96         g_return_if_fail(rec != NULL);
  97
  98 #ifdef HAVE_REGEX_H
  99         if (rec->regexp_compiled) regfree(&rec->preg);
 100 #endif
 101         if (rec->channels != NULL) g_strfreev(rec->channels);
 102         g_free_not_null(rec->color);
 103         g_free_not_null(rec->act_color);
 104         g_free(rec->text);
 105         g_free(rec);
 106 }
 107
 108 static void hilights_destroy_all(void)
 109 {
 110         g_slist_foreach(hilights, (GFunc) hilight_destroy, NULL);
 111         g_slist_free(hilights);
 112         hilights = NULL;
 113 }
 114
 115 static void hilight_init_rec(HILIGHT_REC *rec)
 116 {
 117 #ifdef HAVE_REGEX_H
 118         if (rec->regexp_compiled) regfree(&rec->preg);
 119         rec->regexp_compiled = !rec->regexp ? FALSE :
 120                 regcomp(&rec->preg, rec->text, REG_EXTENDED|REG_ICASE) == 0;
 121 #endif
 122 }
 123
 124 void hilight_create(HILIGHT_REC *rec)
 125 {
 126         if (g_slist_find(hilights, rec) != NULL) {
 127                 hilights = g_slist_remove(hilights, rec);
 128                 hilight_remove_config(rec);
 129         }
 130
 131         hilights = g_slist_append(hilights, rec);
 132         hilight_add_config(rec);
 133
 134         hilight_init_rec(rec);
 135
 136         signal_emit("hilight created", 1, rec);
 137 }
 138
 139 void hilight_remove(HILIGHT_REC *rec)
 140 {
 141         g_return_if_fail(rec != NULL);
 142
 143         hilight_remove_config(rec);
 144         hilights = g_slist_remove(hilights, rec);
 145
 146         signal_emit("hilight destroyed", 1, rec);
 147         hilight_destroy(rec);
 148 }
 149
 150 static HILIGHT_REC *hilight_find(const char *text, char **channels)
 151 {
 152         GSList *tmp;
 153         char **chan;
 154
 155         g_return_val_if_fail(text != NULL, NULL);
 156
 157         for (tmp = hilights; tmp != NULL; tmp = tmp->next) {
 158                 HILIGHT_REC *rec = tmp->data;
 159
 160                 if (g_strcasecmp(rec->text, text) != 0)
 161                         continue;
 162
 163                 if ((channels == NULL && rec->channels == NULL))
 164                         return rec; /* no channels - ok */
 165
 166                 if (channels != NULL && strcmp(*channels, "*") == 0)
 167                         return rec; /* ignore channels */
 168
 169                 if (channels == NULL || rec->channels == NULL)
 170                         continue; /* other doesn't have channels */
 171
 172                 if (strarray_length(channels) != strarray_length(rec->channels))
 173                         continue; /* different amount of channels */
 174
 175                 /* check that channels match */
 176                 for (chan = channels; *chan != NULL; chan++) {
 177                         if (strarray_find(rec->channels, *chan) == -1)
 178                                 break;
 179                 }
 180
 181                 if (*chan == NULL)
 182                         return rec; /* channels ok */
 183         }
 184
 185         return NULL;
 186 }
 187
 188 static int hilight_match_text(HILIGHT_REC *rec, const char *text,
 189                               int *match_beg, int *match_end)
 190 {
 191         char *match;
 192
 193         if (rec->regexp) {
 194 #ifdef HAVE_REGEX_H
 195                 regmatch_t rmatch[1];
 196
 197                 if (rec->regexp_compiled &&
 198                     regexec(&rec->preg, text, 1, rmatch, 0) == 0) {
 199                         if (rmatch[0].rm_so > 0 &&
 200                             match_beg != NULL && match_end != NULL) {
 201                                 *match_beg = rmatch[0].rm_so;
 202                                 *match_end = rmatch[0].rm_eo;
 203                         }
 204                         return TRUE;
 205                 }
 206 #endif
 207         } else {
 208                 match = rec->fullword ?
 209                         stristr_full(text, rec->text) :
 210                         stristr(text, rec->text);
 211                 if (match != NULL) {
 212                         if (match_beg != NULL && match_end != NULL) {
 213                                 *match_beg = (int) (match-text);
 214                                 *match_end = *match_beg + strlen(rec->text);
 215                         }
 216                         return TRUE;
 217                 }
 218         }
 219
 220         return FALSE;
 221 }
 222
 223 #define hilight_match_level(rec, level) \
 224         (level & (((rec)->level != 0 ? rec->level : default_hilight_level)))
 225
 226 #define hilight_match_channel(rec, channel) \
 227         ((rec)->channels == NULL || ((channel) != NULL && \
 228                 strarray_find((rec)->channels, (channel)) != -1))
 229
 230 HILIGHT_REC *hilight_match(SERVER_REC *server, const char *channel,
 231                            const char *nick, const char *address,
 232                            int level, const char *str,
 233                            int *match_beg, int *match_end)
 234 {
 235         GSList *tmp;
 236         CHANNEL_REC *chanrec;
 237         NICK_REC *nickrec;
 238
 239         g_return_val_if_fail(str != NULL, NULL);
 240
 241         if ((never_hilight_level & level) == level)
 242                 return NULL;
 243
 244         if (nick != NULL) {
 245                 /* check nick mask hilights */
 246                 chanrec = channel_find(server, channel);
 247                 nickrec = chanrec == NULL ? NULL :
 248                         nicklist_find(chanrec, nick);
 249                 if (nickrec != NULL) {
 250                         HILIGHT_REC *rec;
 251
 252                         if (nickrec->host == NULL)
 253                                 nicklist_set_host(chanrec, nickrec, address);
 254
 255                         rec = nickmatch_find(nickmatch, nickrec);
 256                         if (rec != NULL && hilight_match_level(rec, level))
 257                                 return rec;
 258                 }
 259         }
 260
 261         for (tmp = hilights; tmp != NULL; tmp = tmp->next) {
 262                 HILIGHT_REC *rec = tmp->data;
 263
 264                 if (!rec->nickmask && hilight_match_level(rec, level) &&
 265                     hilight_match_channel(rec, channel) &&
 266                     hilight_match_text(rec, str, match_beg, match_end))
 267                         return rec;
 268         }
 269
 270         return NULL;
 271 }
 272
 273 static char *hilight_get_act_color(HILIGHT_REC *rec)
 274 {
 275         g_return_val_if_fail(rec != NULL, NULL);
 276
 277         return g_strdup(rec->act_color != NULL ? rec->act_color :
 278                         rec->color != NULL ? rec->color :
 279                         settings_get_str("hilight_act_color"));
 280 }
 281
 282 static char *hilight_get_color(HILIGHT_REC *rec)
 283 {
 284         const char *color;
 285
 286         g_return_val_if_fail(rec != NULL, NULL);
 287
 288         color = rec->color != NULL ? rec->color :
 289                 settings_get_str("hilight_color");
 290
 291         return format_string_expand(color, NULL);
 292 }
 293
 294 static void hilight_update_text_dest(TEXT_DEST_REC *dest, HILIGHT_REC *rec)
 295 {
 296         dest->level |= MSGLEVEL_HILIGHT;
 297
 298         if (rec->priority > 0)
 299                 dest->hilight_priority = rec->priority;
 300
 301         g_free_and_null(dest->hilight_color);
 302         if (rec->act_color != NULL && strcmp(rec->act_color, "%n") == 0)
 303                 dest->level |= MSGLEVEL_NO_ACT;
 304         else
 305                 dest->hilight_color = hilight_get_act_color(rec);
 306 }
 307
 308 static void sig_print_text(TEXT_DEST_REC *dest, const char *text,
 309                            const char *stripped)
 310 {
 311         HILIGHT_REC *hilight;
 312         char *color, *newstr;
 313         int old_level, hilight_start, hilight_end, hilight_len;
 314         int nick_match;
 315
 316         if (dest->level & MSGLEVEL_NOHILIGHT)
 317                 return;
 318
 319         hilight_start = hilight_end = 0;
 320         hilight = hilight_match(dest->server, dest->target,
 321                                 NULL, NULL, dest->level, stripped,
 322                                 &hilight_start,
 323                                 &hilight_end);
 324         if (hilight == NULL)
 325                 return;
 326
 327         nick_match = hilight->nick && (dest->level & (MSGLEVEL_PUBLIC|MSGLEVEL_ACTIONS)) == MSGLEVEL_PUBLIC;
 328
 329         old_level = dest->level;
 330         if (!nick_match || (dest->level & MSGLEVEL_HILIGHT)) {
 331                 /* update the level / hilight info */
 332                 hilight_update_text_dest(dest, hilight);
 333         }
 334
 335         if (nick_match)
 336                 return; /* fe-messages.c should have taken care of this */
 337
 338         if (old_level & MSGLEVEL_HILIGHT) {
 339                 /* nick is highlighted, just set priority */
 340                 return;
 341         }
 342
 343         color = hilight_get_color(hilight);
 344         hilight_len = hilight_end-hilight_start;
 345
 346         if (!hilight->word) {
 347                 /* hilight whole line */
 348                 char *tmp = strip_codes(text);
 349                 newstr = g_strconcat(color, tmp, NULL);
 350                 g_free(tmp);
 351         } else {
 352                 /* hilight part of the line */
 353                 GString *tmp;
 354                 char *middle, *lastcolor;
 355                 int pos, color_pos, color_len;
 356
 357                 tmp = g_string_new(NULL);
 358
 359                 /* start of the line */
 360                 pos = strip_real_length(text, hilight_start, NULL, NULL);
 361                 g_string_append(tmp, text);
 362                 g_string_truncate(tmp, pos);
 363
 364                 /* color */
 365                 g_string_append(tmp, color);
 366
 367                 /* middle of the line, stripped */
 368                 middle = strip_codes(text+pos);
 369                 pos = tmp->len;
 370                 g_string_append(tmp, middle);
 371                 g_string_truncate(tmp, pos+hilight_len);
 372                 g_free(middle);
 373
 374                 /* end of the line */
 375                 pos = strip_real_length(text, hilight_end,
 376                                         &color_pos, &color_len);
 377                 if (color_pos > 0)
 378                         lastcolor = g_strndup(text+color_pos, color_len);
 379                 else {
 380                         /* no colors in line, change back to default */
 381                         lastcolor = g_malloc0(3);
 382                         lastcolor[0] = 4;
 383                         lastcolor[1] = FORMAT_STYLE_DEFAULTS;
 384                 }
 385                 g_string_append(tmp, lastcolor);
 386                 g_string_append(tmp, text+pos);
 387                 g_free(lastcolor);
 388
 389                 newstr = tmp->str;
 390                 g_string_free(tmp, FALSE);
 391         }
 392
 393         signal_emit("print text", 3, dest, newstr, stripped);
 394
 395         g_free(color);
 396         g_free(newstr);
 397
 398         signal_stop();
 399 }
 400
 401 char *hilight_match_nick(SERVER_REC *server, const char *channel,
 402                          const char *nick, const char *address,
 403                          int level, const char *msg)
 404 {
 405         HILIGHT_REC *rec;
 406         char *color;
 407
 408         rec = hilight_match(server, channel, nick, address,
 409                             level, msg, NULL, NULL);
 410         color = rec == NULL || !rec->nick ? NULL :
 411                 hilight_get_color(rec);
 412
 413         return color;
 414 }
 415
 416 static void read_hilight_config(void)
 417 {
 418         CONFIG_NODE *node;
 419         HILIGHT_REC *rec;
 420         GSList *tmp;
 421         char *text, *color;
 422
 423         hilights_destroy_all();
 424
 425         node = iconfig_node_traverse("hilights", FALSE);
 426         if (node == NULL) {
 427                 reset_cache();
 428                 return;
 429         }
 430
 431         tmp = config_node_first(node->value);
 432         for (; tmp != NULL; tmp = config_node_next(tmp)) {
 433                 node = tmp->data;
 434
 435                 if (node->type != NODE_TYPE_BLOCK)
 436                         continue;
 437
 438                 text = config_node_get_str(node, "text", NULL);
 439                 if (text == NULL || *text == '\0')
 440                         continue;
 441
 442                 rec = g_new0(HILIGHT_REC, 1);
 443                 hilights = g_slist_append(hilights, rec);
 444
 445                 rec->text = g_strdup(text);
 446
 447                 color = config_node_get_str(node, "color", NULL);
 448                 rec->color = color == NULL || *color == '\0' ? NULL :
 449                         g_strdup(color);
 450
 451                 color = config_node_get_str(node, "act_color", NULL);
 452                 rec->act_color = color == NULL || *color == '\0' ? NULL :
 453                         g_strdup(color);
 454
 455                 rec->level = config_node_get_int(node, "level", 0);
 456                 rec->priority = config_node_get_int(node, "priority", 0);
 457                 rec->nick = config_node_get_bool(node, "nick", TRUE);
 458                 rec->word = config_node_get_bool(node, "word", TRUE);
 459
 460                 rec->nickmask = config_node_get_bool(node, "mask", FALSE);
 461                 rec->fullword = config_node_get_bool(node, "fullword", FALSE);
 462                 rec->regexp = config_node_get_bool(node, "regexp", FALSE);
 463
 464                 hilight_init_rec(rec);
 465
 466                 node = config_node_section(node, "channels", -1);
 467                 if (node != NULL) rec->channels = config_node_get_list(node);
 468         }
 469
 470         reset_cache();
 471 }
 472
 473 static void hilight_print(int index, HILIGHT_REC *rec)
 474 {
 475         char *chans, *levelstr;
 476         GString *options;
 477
 478         options = g_string_new(NULL);
 479         if (!rec->nick || !rec->word) {
 480                 if (rec->nick) g_string_append(options, "-nick ");
 481                 if (rec->word) g_string_append(options, "-word ");
 482         }
 483
 484         if (rec->nickmask) g_string_append(options, "-nickmask ");
 485         if (rec->fullword) g_string_append(options, "-fullword ");
 486         if (rec->regexp) {
 487                 g_string_append(options, "-regexp ");
 488 #ifdef HAVE_REGEX_H
 489                 if (!rec->regexp_compiled)
 490                         g_string_append(options, "[INVALID!] ");
 491 #endif
 492         }
 493
 494         if (options->len > 1) g_string_truncate(options, options->len-1);
 495
 496         if (rec->priority != 0)
 497                 g_string_sprintfa(options, "-priority %d ", rec->priority);
 498         if (rec->color != NULL)
 499                 g_string_sprintfa(options, "-color %s ", rec->color);
 500         if (rec->act_color != NULL)
 501                 g_string_sprintfa(options, "-actcolor %s ", rec->act_color);
 502
 503         chans = rec->channels == NULL ? NULL :
 504                 g_strjoinv(",", rec->channels);
 505         levelstr = rec->level == 0 ? NULL :
 506                 bits2level(rec->level);
 507         printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP,
 508                     TXT_HILIGHT_LINE, index, rec->text,
 509                     chans != NULL ? chans : "",
 510                     levelstr != NULL ? levelstr : "",
 511                     options->str);
 512         g_free_not_null(chans);
 513         g_free_not_null(levelstr);
 514         g_string_free(options, TRUE);
 515 }
 516
 517 static void cmd_hilight_show(void)
 518 {
 519         GSList *tmp;
 520         int index;
 521
 522         printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP, TXT_HILIGHT_HEADER);
 523         index = 1;
 524         for (tmp = hilights; tmp != NULL; tmp = tmp->next, index++) {
 525                 HILIGHT_REC *rec = tmp->data;
 526
 527                 hilight_print(index, rec);
 528         }
 529         printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP, TXT_HILIGHT_FOOTER);
 530 }
 531
 532 /* SYNTAX: HILIGHT [-nick | -word | -line] [-mask | -full | -regexp]
 533                    [-color <color>] [-actcolor <color>] [-level <level>]
 534                    [-channels <channels>] <text> */
 535 static void cmd_hilight(const char *data)
 536 {
 537         GHashTable *optlist;
 538         HILIGHT_REC *rec;
 539         char *colorarg, *actcolorarg, *levelarg, *priorityarg, *chanarg, *text;
 540         char **channels;
 541         void *free_arg;
 542
 543         g_return_if_fail(data != NULL);
 544
 545         if (*data == '\0') {
 546                 cmd_hilight_show();
 547                 return;
 548         }
 549
 550         if (!cmd_get_params(data, &free_arg, 1 | PARAM_FLAG_OPTIONS |
 551                             PARAM_FLAG_GETREST, "hilight", &optlist, &text))
 552                 return;
 553
 554         chanarg = g_hash_table_lookup(optlist, "channels");
 555         levelarg = g_hash_table_lookup(optlist, "level");
 556         priorityarg = g_hash_table_lookup(optlist, "priority");
 557         colorarg = g_hash_table_lookup(optlist, "color");
 558         actcolorarg = g_hash_table_lookup(optlist, "actcolor");
 559
 560         if (*text == '\0') cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
 561
 562         channels = (chanarg == NULL || *chanarg == '\0') ? NULL :
 563                 g_strsplit(replace_chars(chanarg, ',', ' '), " ", -1);
 564
 565         rec = hilight_find(text, channels);
 566         if (rec == NULL) {
 567                 rec = g_new0(HILIGHT_REC, 1);
 568
 569                 /* default to nick/word hilighting */
 570                 rec->nick = TRUE;
 571                 rec->word = TRUE;
 572
 573                 rec->text = g_strdup(text);
 574                 rec->channels = channels;
 575         } else {
 576                 g_strfreev(channels);
 577         }
 578
 579         rec->level = (levelarg == NULL || *levelarg == '\0') ? 0 :
 580                 level2bits(replace_chars(levelarg, ',', ' '));
 581         rec->priority = priorityarg == NULL ? 0 : atoi(priorityarg);
 582
 583         if (g_hash_table_lookup(optlist, "line") != NULL) {
 584                 rec->word = FALSE;
 585                 rec->nick = FALSE;
 586         }
 587
 588         if (g_hash_table_lookup(optlist, "word") != NULL) {
 589                 rec->word = TRUE;
 590                 rec->nick = FALSE;
 591         }
 592
 593         if (g_hash_table_lookup(optlist, "nick") != NULL)
 594                 rec->nick = TRUE;
 595
 596         rec->nickmask = g_hash_table_lookup(optlist, "mask") != NULL;
 597         rec->fullword = g_hash_table_lookup(optlist, "full") != NULL;
 598         rec->regexp = g_hash_table_lookup(optlist, "regexp") != NULL;
 599
 600         if (colorarg != NULL) {
 601                 g_free_and_null(rec->color);
 602                 if (*colorarg != '\0')
 603                         rec->color = g_strdup(colorarg);
 604         }
 605         if (actcolorarg != NULL) {
 606                 g_free_and_null(rec->act_color);
 607                 if (*actcolorarg != '\0')
 608                         rec->act_color = g_strdup(actcolorarg);
 609         }
 610
 611         hilight_create(rec);
 612
 613         hilight_print(g_slist_index(hilights, rec)+1, rec);
 614         cmd_params_free(free_arg);
 615
 616         reset_cache();
 617 }
 618
 619 /* SYNTAX: DEHILIGHT <id>|<mask> */
 620 static void cmd_dehilight(const char *data)
 621 {
 622         HILIGHT_REC *rec;
 623         GSList *tmp;
 624
 625         if (is_numeric(data, ' ')) {
 626                 /* with index number */
 627                 tmp = g_slist_nth(hilights, atoi(data)-1);
 628                 rec = tmp == NULL ? NULL : tmp->data;
 629         } else {
 630                 /* with mask */
 631                 char *chans[2] = { "*", NULL };
 632                 rec = hilight_find(data, chans);
 633         }
 634
 635         if (rec == NULL)
 636                 printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE, TXT_HILIGHT_NOT_FOUND, data);
 637         else {
 638                 printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE, TXT_HILIGHT_REMOVED, rec->text);
 639                 hilight_remove(rec);
 640                 reset_cache();
 641         }
 642 }
 643
 644 static void hilight_nick_cache(GHashTable *list, CHANNEL_REC *channel,
 645                                NICK_REC *nick)
 646 {
 647         GSList *tmp;
 648         HILIGHT_REC *match;
 649         char *nickmask;
 650         int len, best_match;
 651
 652         if (nick->host == NULL)
 653                 return; /* don't check until host is known */
 654
 655         nickmask = g_strconcat(nick->nick, "!", nick->host, NULL);
 656
 657         best_match = 0; match = NULL;
 658         for (tmp = hilights; tmp != NULL; tmp = tmp->next) {
 659                 HILIGHT_REC *rec = tmp->data;
 660
 661                 if (rec->nickmask &&
 662                     hilight_match_channel(rec, channel->name) &&
 663                     match_wildcards(rec->text, nickmask)) {
 664                         len = strlen(rec->text);
 665                         if (best_match < len) {
 666                                 best_match = len;
 667                                 match = rec;
 668                         }
 669                 }
 670         }
 671         g_free_not_null(nickmask);
 672
 673         if (match != NULL)
 674                 g_hash_table_insert(list, nick, match);
 675 }
 676
 677 static void read_settings(void)
 678 {
 679         default_hilight_level = level2bits(settings_get_str("hilight_level"));
 680 }
 681
 682 void hilight_text_init(void)
 683 {
 684         settings_add_str("lookandfeel", "hilight_color", "%Y");
 685         settings_add_str("lookandfeel", "hilight_act_color", "%M");
 686         settings_add_str("lookandfeel", "hilight_level", "PUBLIC DCCMSGS");
 687
 688         read_settings();
 689
 690         nickmatch = nickmatch_init(hilight_nick_cache);
 691         read_hilight_config();
 692
 693         signal_add_first("print text", (SIGNAL_FUNC) sig_print_text);
 694         signal_add("setup reread", (SIGNAL_FUNC) read_hilight_config);
 695         signal_add("setup changed", (SIGNAL_FUNC) read_settings);
 696
 697         command_bind("hilight", NULL, (SIGNAL_FUNC) cmd_hilight);
 698         command_bind("dehilight", NULL, (SIGNAL_FUNC) cmd_dehilight);
 699         command_set_options("hilight", "-color -actcolor -level -priority -channels nick word line mask full regexp");
 700 }
 701
 702 void hilight_text_deinit(void)
 703 {
 704         hilights_destroy_all();
 705         nickmatch_deinit(nickmatch);
 706
 707         signal_remove("print text", (SIGNAL_FUNC) sig_print_text);
 708         signal_remove("setup reread", (SIGNAL_FUNC) read_hilight_config);
 709         signal_remove("setup changed", (SIGNAL_FUNC) read_settings);
 710
 711         command_unbind("hilight", (SIGNAL_FUNC) cmd_hilight);
 712         command_unbind("dehilight", (SIGNAL_FUNC) cmd_dehilight);
 713 }