ui-log.c

   1 /* ui-log.c: functions for log output
   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 "html.h"
  11
  12 int files, add_lines, rem_lines;
  13
  14 void count_lines(char *line, int size)
  15 {
  16         if (size <= 0)
  17                 return;
  18
  19         if (line[0] == '+')
  20                 add_lines++;
  21
  22         else if (line[0] == '-')
  23                 rem_lines++;
  24 }
  25
  26 void inspect_files(struct diff_filepair *pair)
  27 {
  28         files++;
  29         if (ctx.repo->enable_log_linecount)
  30                 cgit_diff_files(pair->one->sha1, pair->two->sha1, count_lines);
  31 }
  32
  33 void print_commit(struct commit *commit)
  34 {
  35         struct commitinfo *info;
  36
  37         info = cgit_parse_commit(commit);
  38         html("<tr><td>");
  39         cgit_print_age(commit->date, TM_WEEK * 2, FMT_SHORTDATE);
  40         html("</td><td>");
  41         cgit_commit_link(info->subject, NULL, NULL, ctx.qry.head,
  42                          sha1_to_hex(commit->object.sha1));
  43         if (ctx.repo->enable_log_filecount) {
  44                 files = 0;
  45                 add_lines = 0;
  46                 rem_lines = 0;
  47                 cgit_diff_commit(commit, inspect_files);
  48                 html("</td><td class='right'>");
  49                 htmlf("%d", files);
  50                 if (ctx.repo->enable_log_linecount) {
  51                         html("</td><td class='right'>");
  52                         htmlf("-%d/+%d", rem_lines, add_lines);
  53                 }
  54         }
  55         html("</td><td>");
  56         html_txt(info->author);
  57         html("</td></tr>\n");
  58         cgit_free_commitinfo(info);
  59 }
  60
  61
  62 void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern, char *path, int pager)
  63 {
  64         struct rev_info rev;
  65         struct commit *commit;
  66         const char *argv[] = {NULL, tip, NULL, NULL, NULL};
  67         int argc = 2;
  68         int i;
  69
  70         if (!tip)
  71                 argv[1] = ctx.qry.head;
  72
  73         if (grep && pattern && (!strcmp(grep, "grep") ||
  74                                 !strcmp(grep, "author") ||
  75                                 !strcmp(grep, "committer")))
  76                 argv[argc++] = fmt("--%s=%s", grep, pattern);
  77
  78         if (path) {
  79                 argv[argc++] = "--";
  80                 argv[argc++] = path;
  81         }
  82         init_revisions(&rev, NULL);
  83         rev.abbrev = DEFAULT_ABBREV;
  84         rev.commit_format = CMIT_FMT_DEFAULT;
  85         rev.verbose_header = 1;
  86         rev.show_root_diff = 0;
  87         setup_revisions(argc, argv, &rev, NULL);
  88         if (rev.grep_filter) {
  89                 rev.grep_filter->regflags |= REG_ICASE;
  90                 compile_grep_patterns(rev.grep_filter);
  91         }
  92         prepare_revision_walk(&rev);
  93
  94         html("<table summary='log' class='list nowrap'>");
  95         html("<tr class='nohover'><th class='left'>Age</th>"
  96              "<th class='left'>Message</th>");
  97
  98         if (ctx.repo->enable_log_filecount) {
  99                 html("<th class='right'>Files</th>");
 100                 if (ctx.repo->enable_log_linecount)
 101                         html("<th class='right'>Lines</th>");
 102         }
 103         html("<th class='left'>Author</th></tr>\n");
 104
 105         if (ofs<0)
 106                 ofs = 0;
 107
 108         for (i = 0; i < ofs && (commit = get_revision(&rev)) != NULL; i++) {
 109                 free(commit->buffer);
 110                 commit->buffer = NULL;
 111                 free_commit_list(commit->parents);
 112                 commit->parents = NULL;
 113         }
 114
 115         for (i = 0; i < cnt && (commit = get_revision(&rev)) != NULL; i++) {
 116                 print_commit(commit);
 117                 free(commit->buffer);
 118                 commit->buffer = NULL;
 119                 free_commit_list(commit->parents);
 120                 commit->parents = NULL;
 121         }
 122         html("</table>\n");
 123
 124         if (pager) {
 125                 html("<div class='pager'>");
 126                 if (ofs > 0) {
 127                         cgit_log_link("[prev]", NULL, NULL, ctx.qry.head,
 128                                       ctx.qry.sha1, ctx.qry.path,
 129                                       ofs - cnt, ctx.qry.grep,
 130                                       ctx.qry.search);
 131                         html("&nbsp;");
 132                 }
 133                 if ((commit = get_revision(&rev)) != NULL) {
 134                         cgit_log_link("[next]", NULL, NULL, ctx.qry.head,
 135                                       ctx.qry.sha1, ctx.qry.path,
 136                                       ofs + cnt, ctx.qry.grep,
 137                                       ctx.qry.search);
 138                 }
 139                 html("</div>");
 140         }
 141 }