ui-summary.c

   1 /* ui-summary.c: functions for generating repo summary page
   2  *
   3  * Copyright (C) 2006 Lars Hjemli
   4  * Copyright (C) 2010 Jason A. Donenfeld <Jason@zx2c4.com>
   5  *
   6  * Licensed under GNU General Public License v2
   7  *   (see COPYING for full license text)
   8  */
   9
  10 #include "cgit.h"
  11 #include "html.h"
  12 #include "ui-log.h"
  13 #include "ui-refs.h"
  14 #include "ui-blob.h"
  15
  16 int urls = 0;
  17
  18 static void print_url(char *base, char *suffix)
  19 {
  20         if (!base || !*base)
  21                 return;
  22         if (urls++ == 0) {
  23                 html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
  24                 html("<tr><th class='left' colspan='4'>Clone</th></tr>\n");
  25         }
  26         if (suffix && *suffix)
  27                 base = fmt("%s/%s", base, suffix);
  28         html("<tr><td colspan='4'><a href='");
  29         html_url_path(base);
  30         html("'>");
  31         html_txt(base);
  32         html("</a></td></tr>\n");
  33 }
  34
  35 static void print_urls(char *txt, char *suffix)
  36 {
  37         char *h = txt, *t, c;
  38
  39         while (h && *h) {
  40                 while (h && *h == ' ')
  41                         h++;
  42                 t = h;
  43                 while (t && *t && *t != ' ')
  44                         t++;
  45                 c = *t;
  46                 *t = 0;
  47                 print_url(h, suffix);
  48                 *t = c;
  49                 h = t;
  50         }
  51 }
  52
  53 void cgit_print_summary()
  54 {
  55         html("<table summary='repository info' class='list nowrap'>");
  56         cgit_print_branches(ctx.cfg.summary_branches);
  57         html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
  58         cgit_print_tags(ctx.cfg.summary_tags);
  59         if (ctx.cfg.summary_log > 0) {
  60                 html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
  61                 cgit_print_log(ctx.qry.head, 0, ctx.cfg.summary_log, NULL,
  62                                NULL, NULL, 0, 0);
  63         }
  64         if (ctx.repo->clone_url)
  65                 print_urls(expand_macros(ctx.repo->clone_url), NULL);
  66         else if (ctx.cfg.clone_prefix)
  67                 print_urls(ctx.cfg.clone_prefix, ctx.repo->url);
  68         html("</table>");
  69 }
  70
  71 void cgit_print_repo_readme(char *path)
  72 {
  73         char *slash, *tmp, *colon, *ref;
  74
  75         if (!ctx.repo->readme || !(*ctx.repo->readme))
  76                 return;
  77
  78         ref = NULL;
  79
  80         /* Check if the readme is tracked in the git repo. */
  81         colon = strchr(ctx.repo->readme, ':');
  82         if (colon && strlen(colon) > 1) {
  83                 *colon = '\0';
  84                 ref = ctx.repo->readme;
  85                 ctx.repo->readme = colon + 1;
  86                 if (!(*ctx.repo->readme))
  87                         return;
  88         }
  89
  90         /* Prepend repo path to relative readme path unless tracked. */
  91         if (!ref && *ctx.repo->readme != '/')
  92                 ctx.repo->readme = xstrdup(fmt("%s/%s", ctx.repo->path,
  93                                                ctx.repo->readme));
  94
  95         /* If a subpath is specified for the about page, make it relative
  96          * to the directory containing the configured readme.
  97          */
  98         if (path) {
  99                 slash = strrchr(ctx.repo->readme, '/');
 100                 if (!slash) {
 101                         if (!colon)
 102                                 return;
 103                         slash = colon;
 104                 }
 105                 tmp = xmalloc(slash - ctx.repo->readme + 1 + strlen(path) + 1);
 106                 strncpy(tmp, ctx.repo->readme, slash - ctx.repo->readme + 1);
 107                 strcpy(tmp + (slash - ctx.repo->readme + 1), path);
 108         } else
 109                 tmp = ctx.repo->readme;
 110
 111         /* Print the calculated readme, either from the git repo or from the
 112          * filesystem, while applying the about-filter.
 113          */
 114         html("<div id='summary'>");
 115         if (ctx.repo->about_filter)
 116                 cgit_open_filter(ctx.repo->about_filter);
 117         if (ref)
 118                 cgit_print_file(tmp, ref);
 119         else
 120                 html_include(tmp);
 121         if (ctx.repo->about_filter)
 122                 cgit_close_filter(ctx.repo->about_filter);
 123         html("</div>");
 124 }