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