ui-shared.c

   1 /* ui-shared.c: common web output functions
   2  *
   3  * Copyright (C) 2006 Lars Hjemli
   4  *
   5  * Licensed under GNU General Public License v2
   6  *   (see COPYING for full license text)
   7  */
   8
   9 #include "cgit.h"
  10 #include "cmd.h"
  11 #include "html.h"
  12
  13 const char cgit_doctype[] =
  14 "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\"\n"
  15 "  \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n";
  16
  17 static char *http_date(time_t t)
  18 {
  19         static char day[][4] =
  20                 {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
  21         static char month[][4] =
  22                 {"Jan", "Feb", "Mar", "Apr", "May", "Jun",
  23                  "Jul", "Aug", "Sep", "Oct", "Now", "Dec"};
  24         struct tm *tm = gmtime(&t);
  25         return fmt("%s, %02d %s %04d %02d:%02d:%02d GMT", day[tm->tm_wday],
  26                    tm->tm_mday, month[tm->tm_mon], 1900+tm->tm_year,
  27                    tm->tm_hour, tm->tm_min, tm->tm_sec);
  28 }
  29
  30 void cgit_print_error(char *msg)
  31 {
  32         html("<div class='error'>");
  33         html_txt(msg);
  34         html("</div>\n");
  35 }
  36
  37 char *cgit_hosturl()
  38 {
  39         char *host, *port;
  40
  41         host = getenv("HTTP_HOST");
  42         if (host) {
  43                 host = xstrdup(host);
  44         } else {
  45                 host = getenv("SERVER_NAME");
  46                 if (!host)
  47                         return NULL;
  48                 port = getenv("SERVER_PORT");
  49                 if (port && atoi(port) != 80)
  50                         host = xstrdup(fmt("%s:%d", host, atoi(port)));
  51                 else
  52                         host = xstrdup(host);
  53         }
  54         return host;
  55 }
  56
  57 char *cgit_rooturl()
  58 {
  59         if (ctx.cfg.virtual_root)
  60                 return fmt("%s/", ctx.cfg.virtual_root);
  61         else
  62                 return ctx.cfg.script_name;
  63 }
  64
  65 char *cgit_repourl(const char *reponame)
  66 {
  67         if (ctx.cfg.virtual_root) {
  68                 return fmt("%s/%s/", ctx.cfg.virtual_root, reponame);
  69         } else {
  70                 return fmt("?r=%s", reponame);
  71         }
  72 }
  73
  74 char *cgit_fileurl(const char *reponame, const char *pagename,
  75                    const char *filename, const char *query)
  76 {
  77         char *tmp;
  78         char *delim;
  79
  80         if (ctx.cfg.virtual_root) {
  81                 tmp = fmt("%s/%s/%s/%s", ctx.cfg.virtual_root, reponame,
  82                           pagename, (filename ? filename:""));
  83                 delim = "?";
  84         } else {
  85                 tmp = fmt("?url=%s/%s/%s", reponame, pagename,
  86                           (filename ? filename : ""));
  87                 delim = "&";
  88         }
  89         if (query)
  90                 tmp = fmt("%s%s%s", tmp, delim, query);
  91         return tmp;
  92 }
  93
  94 char *cgit_pageurl(const char *reponame, const char *pagename,
  95                    const char *query)
  96 {
  97         return cgit_fileurl(reponame,pagename,0,query);
  98 }
  99
 100 const char *cgit_repobasename(const char *reponame)
 101 {
 102         /* I assume we don't need to store more than one repo basename */
 103         static char rvbuf[1024];
 104         int p;
 105         const char *rv;
 106         strncpy(rvbuf,reponame,sizeof(rvbuf));
 107         if(rvbuf[sizeof(rvbuf)-1])
 108                 die("cgit_repobasename: truncated repository name '%s'", reponame);
 109         p = strlen(rvbuf)-1;
 110         /* strip trailing slashes */
 111         while(p && rvbuf[p]=='/') rvbuf[p--]=0;
 112         /* strip trailing .git */
 113         if(p>=3 && !strncmp(&rvbuf[p-3],".git",4)) {
 114                 p -= 3; rvbuf[p--] = 0;
 115         }
 116         /* strip more trailing slashes if any */
 117         while( p && rvbuf[p]=='/') rvbuf[p--]=0;
 118         /* find last slash in the remaining string */
 119         rv = strrchr(rvbuf,'/');
 120         if(rv)
 121                 return ++rv;
 122         return rvbuf;
 123 }
 124
 125 char *cgit_currurl()
 126 {
 127         if (!ctx.cfg.virtual_root)
 128                 return ctx.cfg.script_name;
 129         else if (ctx.qry.page)
 130                 return fmt("%s/%s/%s/", ctx.cfg.virtual_root, ctx.qry.repo, ctx.qry.page);
 131         else if (ctx.qry.repo)
 132                 return fmt("%s/%s/", ctx.cfg.virtual_root, ctx.qry.repo);
 133         else
 134                 return fmt("%s/", ctx.cfg.virtual_root);
 135 }
 136
 137 static void site_url(char *page, char *search, int ofs)
 138 {
 139         char *delim = "?";
 140
 141         if (ctx.cfg.virtual_root) {
 142                 html_attr(ctx.cfg.virtual_root);
 143                 if (ctx.cfg.virtual_root[strlen(ctx.cfg.virtual_root) - 1] != '/')
 144                         html("/");
 145         } else
 146                 html(ctx.cfg.script_name);
 147
 148         if (page) {
 149                 htmlf("?p=%s", page);
 150                 delim = "&";
 151         }
 152         if (search) {
 153                 html(delim);
 154                 html("q=");
 155                 html_attr(search);
 156                 delim = "&";
 157         }
 158         if (ofs) {
 159                 html(delim);
 160                 htmlf("ofs=%d", ofs);
 161         }
 162 }
 163
 164 static void site_link(char *page, char *name, char *title, char *class,
 165                       char *search, int ofs)
 166 {
 167         html("<a");
 168         if (title) {
 169                 html(" title='");
 170                 html_attr(title);
 171                 html("'");
 172         }
 173         if (class) {
 174                 html(" class='");
 175                 html_attr(class);
 176                 html("'");
 177         }
 178         html(" href='");
 179         site_url(page, search, ofs);
 180         html("'>");
 181         html_txt(name);
 182         html("</a>");
 183 }
 184
 185 void cgit_index_link(char *name, char *title, char *class, char *pattern,
 186                      int ofs)
 187 {
 188         site_link(NULL, name, title, class, pattern, ofs);
 189 }
 190
 191 static char *repolink(char *title, char *class, char *page, char *head,
 192                       char *path)
 193 {
 194         char *delim = "?";
 195
 196         html("<a");
 197         if (title) {
 198                 html(" title='");
 199                 html_attr(title);
 200                 html("'");
 201         }
 202         if (class) {
 203                 html(" class='");
 204                 html_attr(class);
 205                 html("'");
 206         }
 207         html(" href='");
 208         if (ctx.cfg.virtual_root) {
 209                 html_attr(ctx.cfg.virtual_root);
 210                 if (ctx.cfg.virtual_root[strlen(ctx.cfg.virtual_root) - 1] != '/')
 211                         html("/");
 212                 html_attr(ctx.repo->url);
 213                 if (ctx.repo->url[strlen(ctx.repo->url) - 1] != '/')
 214                         html("/");
 215                 if (page) {
 216                         html(page);
 217                         html("/");
 218                         if (path)
 219                                 html_attr(path);
 220                 }
 221         } else {
 222                 html(ctx.cfg.script_name);
 223                 html("?url=");
 224                 html_url_arg(ctx.repo->url);
 225                 if (ctx.repo->url[strlen(ctx.repo->url) - 1] != '/')
 226                         html("/");
 227                 if (page) {
 228                         html_url_arg(page);
 229                         html("/");
 230                         if (path)
 231                                 html_url_arg(path);
 232                 }
 233                 delim = "&amp;";
 234         }
 235         if (head && strcmp(head, ctx.repo->defbranch)) {
 236                 html(delim);
 237                 html("h=");
 238                 html_url_arg(head);
 239                 delim = "&amp;";
 240         }
 241         return fmt("%s", delim);
 242 }
 243
 244 static void reporevlink(char *page, char *name, char *title, char *class,
 245                         char *head, char *rev, char *path)
 246 {
 247         char *delim;
 248
 249         delim = repolink(title, class, page, head, path);
 250         if (rev && strcmp(rev, ctx.qry.head)) {
 251                 html(delim);
 252                 html("id=");
 253                 html_url_arg(rev);
 254         }
 255         html("'>");
 256         html_txt(name);
 257         html("</a>");
 258 }
 259
 260 void cgit_tree_link(char *name, char *title, char *class, char *head,
 261                     char *rev, char *path)
 262 {
 263         reporevlink("tree", name, title, class, head, rev, path);
 264 }
 265
 266 void cgit_plain_link(char *name, char *title, char *class, char *head,
 267                      char *rev, char *path)
 268 {
 269         reporevlink("plain", name, title, class, head, rev, path);
 270 }
 271
 272 void cgit_log_link(char *name, char *title, char *class, char *head,
 273                    char *rev, char *path, int ofs, char *grep, char *pattern)
 274 {
 275         char *delim;
 276
 277         delim = repolink(title, class, "log", head, path);
 278         if (rev && strcmp(rev, ctx.qry.head)) {
 279                 html(delim);
 280                 html("id=");
 281                 html_url_arg(rev);
 282                 delim = "&";
 283         }
 284         if (grep && pattern) {
 285                 html(delim);
 286                 html("qt=");
 287                 html_url_arg(grep);
 288                 delim = "&";
 289                 html(delim);
 290                 html("q=");
 291                 html_url_arg(pattern);
 292         }
 293         if (ofs > 0) {
 294                 html(delim);
 295                 html("ofs=");
 296                 htmlf("%d", ofs);
 297         }
 298         html("'>");
 299         html_txt(name);
 300         html("</a>");
 301 }
 302
 303 void cgit_commit_link(char *name, char *title, char *class, char *head,
 304                       char *rev)
 305 {
 306         if (strlen(name) > ctx.cfg.max_msg_len && ctx.cfg.max_msg_len >= 15) {
 307                 name[ctx.cfg.max_msg_len] = '\0';
 308                 name[ctx.cfg.max_msg_len - 1] = '.';
 309                 name[ctx.cfg.max_msg_len - 2] = '.';
 310                 name[ctx.cfg.max_msg_len - 3] = '.';
 311         }
 312         reporevlink("commit", name, title, class, head, rev, NULL);
 313 }
 314
 315 void cgit_refs_link(char *name, char *title, char *class, char *head,
 316                     char *rev, char *path)
 317 {
 318         reporevlink("refs", name, title, class, head, rev, path);
 319 }
 320
 321 void cgit_snapshot_link(char *name, char *title, char *class, char *head,
 322                         char *rev, char *archivename)
 323 {
 324         reporevlink("snapshot", name, title, class, head, rev, archivename);
 325 }
 326
 327 void cgit_diff_link(char *name, char *title, char *class, char *head,
 328                     char *new_rev, char *old_rev, char *path)
 329 {
 330         char *delim;
 331
 332         delim = repolink(title, class, "diff", head, path);
 333         if (new_rev && strcmp(new_rev, ctx.qry.head)) {
 334                 html(delim);
 335                 html("id=");
 336                 html_url_arg(new_rev);
 337                 delim = "&amp;";
 338         }
 339         if (old_rev) {
 340                 html(delim);
 341                 html("id2=");
 342                 html_url_arg(old_rev);
 343         }
 344         html("'>");
 345         html_txt(name);
 346         html("</a>");
 347 }
 348
 349 void cgit_patch_link(char *name, char *title, char *class, char *head,
 350                      char *rev)
 351 {
 352         reporevlink("patch", name, title, class, head, rev, NULL);
 353 }
 354
 355 void cgit_object_link(struct object *obj)
 356 {
 357         char *page, *arg, *url;
 358
 359         if (obj->type == OBJ_COMMIT) {
 360                 cgit_commit_link(fmt("commit %s", sha1_to_hex(obj->sha1)), NULL, NULL,
 361                                  ctx.qry.head, sha1_to_hex(obj->sha1));
 362                 return;
 363         } else if (obj->type == OBJ_TREE) {
 364                 page = "tree";
 365                 arg = "id";
 366         } else if (obj->type == OBJ_TAG) {
 367                 page = "tag";
 368                 arg = "id";
 369         } else {
 370                 page = "blob";
 371                 arg = "id";
 372         }
 373
 374         url = cgit_pageurl(ctx.qry.repo, page,
 375                            fmt("%s=%s", arg, sha1_to_hex(obj->sha1)));
 376         html_link_open(url, NULL, NULL);
 377         htmlf("%s %s", typename(obj->type),
 378               sha1_to_hex(obj->sha1));
 379         html_link_close();
 380 }
 381
 382 void cgit_print_date(time_t secs, char *format, int local_time)
 383 {
 384         char buf[64];
 385         struct tm *time;
 386
 387         if (!secs)
 388                 return;
 389         if(local_time)
 390                 time = localtime(&secs);
 391         else
 392                 time = gmtime(&secs);
 393         strftime(buf, sizeof(buf)-1, format, time);
 394         html_txt(buf);
 395 }
 396
 397 void cgit_print_age(time_t t, time_t max_relative, char *format)
 398 {
 399         time_t now, secs;
 400
 401         if (!t)
 402                 return;
 403         time(&now);
 404         secs = now - t;
 405
 406         if (secs > max_relative && max_relative >= 0) {
 407                 cgit_print_date(t, format, ctx.cfg.local_time);
 408                 return;
 409         }
 410
 411         if (secs < TM_HOUR * 2) {
 412                 htmlf("<span class='age-mins'>%.0f min.</span>",
 413                       secs * 1.0 / TM_MIN);
 414                 return;
 415         }
 416         if (secs < TM_DAY * 2) {
 417                 htmlf("<span class='age-hours'>%.0f hours</span>",
 418                       secs * 1.0 / TM_HOUR);
 419                 return;
 420         }
 421         if (secs < TM_WEEK * 2) {
 422                 htmlf("<span class='age-days'>%.0f days</span>",
 423                       secs * 1.0 / TM_DAY);
 424                 return;
 425         }
 426         if (secs < TM_MONTH * 2) {
 427                 htmlf("<span class='age-weeks'>%.0f weeks</span>",
 428                       secs * 1.0 / TM_WEEK);
 429                 return;
 430         }
 431         if (secs < TM_YEAR * 2) {
 432                 htmlf("<span class='age-months'>%.0f months</span>",
 433                       secs * 1.0 / TM_MONTH);
 434                 return;
 435         }
 436         htmlf("<span class='age-years'>%.0f years</span>",
 437               secs * 1.0 / TM_YEAR);
 438 }
 439
 440 void cgit_print_http_headers(struct cgit_context *ctx)
 441 {
 442         if (ctx->page.mimetype && ctx->page.charset)
 443                 htmlf("Content-Type: %s; charset=%s\n", ctx->page.mimetype,
 444                       ctx->page.charset);
 445         else if (ctx->page.mimetype)
 446                 htmlf("Content-Type: %s\n", ctx->page.mimetype);
 447         if (ctx->page.size)
 448                 htmlf("Content-Length: %ld\n", ctx->page.size);
 449         if (ctx->page.filename)
 450                 htmlf("Content-Disposition: inline; filename=\"%s\"\n",
 451                       ctx->page.filename);
 452         htmlf("Last-Modified: %s\n", http_date(ctx->page.modified));
 453         htmlf("Expires: %s\n", http_date(ctx->page.expires));
 454         html("\n");
 455 }
 456
 457 void cgit_print_docstart(struct cgit_context *ctx)
 458 {
 459         char *host = cgit_hosturl();
 460         html(cgit_doctype);
 461         html("<html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' lang='en'>\n");
 462         html("<head>\n");
 463         html("<title>");
 464         html_txt(ctx->page.title);
 465         html("</title>\n");
 466         htmlf("<meta name='generator' content='cgit %s'/>\n", cgit_version);
 467         if (ctx->cfg.robots && *ctx->cfg.robots)
 468                 htmlf("<meta name='robots' content='%s'/>\n", ctx->cfg.robots);
 469         html("<link rel='stylesheet' type='text/css' href='");
 470         html_attr(ctx->cfg.css);
 471         html("'/>\n");
 472         if (ctx->cfg.favicon) {
 473                 html("<link rel='shortcut icon' href='");
 474                 html_attr(ctx->cfg.favicon);
 475                 html("'/>\n");
 476         }
 477         if (host && ctx->repo) {
 478                 html("<link rel='alternate' title='Atom feed' href='http://");
 479                 html_attr(cgit_hosturl());
 480                 html_attr(cgit_fileurl(ctx->repo->url, "atom", ctx->qry.path,
 481                                        fmt("h=%s", ctx->qry.head)));
 482                 html("' type='application/atom+xml'/>");
 483         }
 484         html("</head>\n");
 485         html("<body>\n");
 486 }
 487
 488 void cgit_print_docend()
 489 {
 490         html("</div>");
 491         if (ctx.cfg.footer)
 492                 html_include(ctx.cfg.footer);
 493         else {
 494                 html("<div class='footer'>generated ");
 495                 cgit_print_date(time(NULL), FMT_LONGDATE, ctx.cfg.local_time);
 496                 htmlf(" by cgit %s", cgit_version);
 497                 html("</div>\n");
 498         }
 499         html("</body>\n</html>\n");
 500 }
 501
 502 int print_branch_option(const char *refname, const unsigned char *sha1,
 503                         int flags, void *cb_data)
 504 {
 505         char *name = (char *)refname;
 506         html_option(name, name, ctx.qry.head);
 507         return 0;
 508 }
 509
 510 int print_archive_ref(const char *refname, const unsigned char *sha1,
 511                        int flags, void *cb_data)
 512 {
 513         struct tag *tag;
 514         struct taginfo *info;
 515         struct object *obj;
 516         char buf[256], *url;
 517         unsigned char fileid[20];
 518         int *header = (int *)cb_data;
 519
 520         if (prefixcmp(refname, "refs/archives"))
 521                 return 0;
 522         strncpy(buf, refname+14, sizeof(buf));
 523         obj = parse_object(sha1);
 524         if (!obj)
 525                 return 1;
 526         if (obj->type == OBJ_TAG) {
 527                 tag = lookup_tag(sha1);
 528                 if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag)))
 529                         return 0;
 530                 hashcpy(fileid, tag->tagged->sha1);
 531         } else if (obj->type != OBJ_BLOB) {
 532                 return 0;
 533         } else {
 534                 hashcpy(fileid, sha1);
 535         }
 536         if (!*header) {
 537                 html("<h1>download</h1>\n");
 538                 *header = 1;
 539         }
 540         url = cgit_pageurl(ctx.qry.repo, "blob",
 541                            fmt("id=%s&amp;path=%s", sha1_to_hex(fileid),
 542                                buf));
 543         html_link_open(url, NULL, "menu");
 544         html_txt(strlpart(buf, 20));
 545         html_link_close();
 546         return 0;
 547 }
 548
 549 void add_hidden_formfields(int incl_head, int incl_search, char *page)
 550 {
 551         char *url;
 552
 553         if (!ctx.cfg.virtual_root) {
 554                 url = fmt("%s/%s", ctx.qry.repo, page);
 555                 if (ctx.qry.path)
 556                         url = fmt("%s/%s", url, ctx.qry.path);
 557                 html_hidden("url", url);
 558         }
 559
 560         if (incl_head && ctx.qry.head && ctx.repo->defbranch &&
 561             strcmp(ctx.qry.head, ctx.repo->defbranch))
 562                 html_hidden("h", ctx.qry.head);
 563
 564         if (ctx.qry.sha1)
 565                 html_hidden("id", ctx.qry.sha1);
 566         if (ctx.qry.sha2)
 567                 html_hidden("id2", ctx.qry.sha2);
 568
 569         if (incl_search) {
 570                 if (ctx.qry.grep)
 571                         html_hidden("qt", ctx.qry.grep);
 572                 if (ctx.qry.search)
 573                         html_hidden("q", ctx.qry.search);
 574         }
 575 }
 576
 577 char *hc(struct cgit_cmd *cmd, const char *page)
 578 {
 579         return (strcmp(cmd->name, page) ? NULL : "active");
 580 }
 581
 582 void cgit_print_pageheader(struct cgit_context *ctx)
 583 {
 584         struct cgit_cmd *cmd = cgit_get_cmd(ctx);
 585
 586         html("<table id='header'>\n");
 587         html("<tr>\n");
 588         html("<td class='logo' rowspan='2'><a href='");
 589         if (ctx->cfg.logo_link)
 590                 html_attr(ctx->cfg.logo_link);
 591         else
 592                 html_attr(cgit_rooturl());
 593         html("'><img src='");
 594         html_attr(ctx->cfg.logo);
 595         html("' alt='cgit logo'/></a></td>\n");
 596
 597         html("<td class='main'>");
 598         if (ctx->repo) {
 599                 cgit_index_link("index", NULL, NULL, NULL, 0);
 600                 html(" : ");
 601                 reporevlink(NULL, ctx->repo->name, NULL, hc(cmd, "summary"),
 602                             ctx->qry.head, NULL, NULL);
 603                 html("</td><td class='form'>");
 604                 html("<form method='get' action=''>\n");
 605                 add_hidden_formfields(0, 1, ctx->qry.page);
 606                 html("<select name='h' onchange='this.form.submit();'>\n");
 607                 for_each_branch_ref(print_branch_option, ctx->qry.head);
 608                 html("</select> ");
 609                 html("<input type='submit' name='' value='switch'/>");
 610                 html("</form>");
 611         } else
 612                 html_txt(ctx->cfg.root_title);
 613         html("</td></tr>\n");
 614
 615         html("<tr><td class='sub'>");
 616         if (ctx->repo) {
 617                 html_txt(ctx->repo->desc);
 618                 html("</td><td class='sub right'>");
 619                 html_txt(ctx->repo->owner);
 620         } else {
 621                 if (ctx->cfg.root_desc)
 622                         html_txt(ctx->cfg.root_desc);
 623                 else if (ctx->cfg.index_info)
 624                         html_include(ctx->cfg.index_info);
 625         }
 626         html("</td></tr></table>\n");
 627
 628         html("<table class='tabs'><tr><td>\n");
 629         if (ctx->repo) {
 630                 reporevlink(NULL, "summary", NULL, hc(cmd, "summary"),
 631                             ctx->qry.head, NULL, NULL);
 632                 cgit_refs_link("refs", NULL, hc(cmd, "refs"), ctx->qry.head,
 633                                ctx->qry.sha1, NULL);
 634                 cgit_log_link("log", NULL, hc(cmd, "log"), ctx->qry.head,
 635                               NULL, NULL, 0, NULL, NULL);
 636                 cgit_tree_link("tree", NULL, hc(cmd, "tree"), ctx->qry.head,
 637                                ctx->qry.sha1, NULL);
 638                 cgit_commit_link("commit", NULL, hc(cmd, "commit"),
 639                                  ctx->qry.head, ctx->qry.sha1);
 640                 cgit_diff_link("diff", NULL, hc(cmd, "diff"), ctx->qry.head,
 641                                ctx->qry.sha1, ctx->qry.sha2, NULL);
 642                 if (ctx->repo->readme)
 643                         reporevlink("about", "about", NULL,
 644                                     hc(cmd, "about"), ctx->qry.head, NULL,
 645                                     NULL);
 646                 html("</td><td class='form'>");
 647                 html("<form class='right' method='get' action='");
 648                 if (ctx->cfg.virtual_root)
 649                         html_attr(cgit_fileurl(ctx->qry.repo, "log",
 650                                                ctx->qry.path, NULL));
 651                 html("'>\n");
 652                 add_hidden_formfields(1, 0, "log");
 653                 html("<select name='qt'>\n");
 654                 html_option("grep", "log msg", ctx->qry.grep);
 655                 html_option("author", "author", ctx->qry.grep);
 656                 html_option("committer", "committer", ctx->qry.grep);
 657                 html("</select>\n");
 658                 html("<input class='txt' type='text' size='10' name='q' value='");
 659                 html_attr(ctx->qry.search);
 660                 html("'/>\n");
 661                 html("<input type='submit' value='search'/>\n");
 662                 html("</form>\n");
 663         } else {
 664                 site_link(NULL, "index", NULL, hc(cmd, "repolist"), NULL, 0);
 665                 if (ctx->cfg.root_readme)
 666                         site_link("about", "about", NULL, hc(cmd, "about"),
 667                                   NULL, 0);
 668                 html("</td><td class='form'>");
 669                 html("<form method='get' action='");
 670                 html_attr(cgit_rooturl());
 671                 html("'>\n");
 672                 html("<input type='text' name='q' size='10' value='");
 673                 html_attr(ctx->qry.search);
 674                 html("'/>\n");
 675                 html("<input type='submit' value='search'/>\n");
 676                 html("</form>");
 677         }
 678         html("</td></tr></table>\n");
 679         html("<div class='content'>");
 680 }
 681
 682 void cgit_print_filemode(unsigned short mode)
 683 {
 684         if (S_ISDIR(mode))
 685                 html("d");
 686         else if (S_ISLNK(mode))
 687                 html("l");
 688         else if (S_ISGITLINK(mode))
 689                 html("m");
 690         else
 691                 html("-");
 692         html_fileperm(mode >> 6);
 693         html_fileperm(mode >> 3);
 694         html_fileperm(mode);
 695 }
 696
 697 void cgit_print_snapshot_links(const char *repo, const char *head,
 698                                const char *hex, int snapshots)
 699 {
 700         const struct cgit_snapshot_format* f;
 701         char *filename;
 702
 703         for (f = cgit_snapshot_formats; f->suffix; f++) {
 704                 if (!(snapshots & f->bit))
 705                         continue;
 706                 filename = fmt("%s-%s%s", cgit_repobasename(repo), hex,
 707                                f->suffix);
 708                 cgit_snapshot_link(filename, NULL, NULL, (char *)head,
 709                                    (char *)hex, filename);
 710                 html("<br/>");
 711         }
 712 }