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
  11 int files, add_lines, rem_lines;
  12
  13 void count_lines(char *line, int size)
  14 {
  15         if (size <= 0)
  16                 return;
  17
  18         if (line[0] == '+')
  19                 add_lines++;
  20
  21         else if (line[0] == '-')
  22                 rem_lines++;
  23 }
  24
  25 void inspect_files(struct diff_filepair *pair)
  26 {
  27         files++;
  28         if (cgit_repo->enable_log_linecount)
  29                 cgit_diff_files(pair->one->sha1, pair->two->sha1, count_lines);
  30 }
  31
  32 void print_commit(struct commit *commit)
  33 {
  34         struct commitinfo *info;
  35
  36         info = cgit_parse_commit(commit);
  37         html("<tr><td>");
  38         cgit_print_age(commit->date, TM_WEEK * 2, FMT_SHORTDATE);
  39         html("</td><td>");
  40         cgit_commit_link(info->subject, NULL, NULL, cgit_query_head,
  41                          sha1_to_hex(commit->object.sha1));
  42         if (cgit_repo->enable_log_filecount) {
  43                 files = 0;
  44                 add_lines = 0;
  45                 rem_lines = 0;
  46                 cgit_diff_commit(commit, inspect_files);
  47                 html("</td><td class='right'>");
  48                 htmlf("%d", files);
  49                 if (cgit_repo->enable_log_linecount) {
  50                         html("</td><td class='right'>");
  51                         htmlf("-%d/+%d", rem_lines, add_lines);
  52                 }
  53         }
  54         html("</td><td>");
  55         html_txt(info->author);
  56         html("</td></tr>\n");
  57         cgit_free_commitinfo(info);
  58 }
  59
  60
  61 void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern, char *path, int pager)
  62 {
  63         struct rev_info rev;
  64         struct commit *commit;
  65         const char *argv[] = {NULL, tip, NULL, NULL, NULL};
  66         int argc = 2;
  67         int i;
  68
  69         if (!tip)
  70                 argv[1] = cgit_query_head;
  71
  72         if (grep && pattern && (!strcmp(grep, "grep") ||
  73                                 !strcmp(grep, "author") ||
  74                                 !strcmp(grep, "committer")))
  75                 argv[argc++] = fmt("--%s=%s", grep, pattern);
  76
  77         if (path) {
  78                 argv[argc++] = "--";
  79                 argv[argc++] = path;
  80         }
  81         init_revisions(&rev, NULL);
  82         rev.abbrev = DEFAULT_ABBREV;
  83         rev.commit_format = CMIT_FMT_DEFAULT;
  84         rev.verbose_header = 1;
  85         rev.show_root_diff = 0;
  86         setup_revisions(argc, argv, &rev, NULL);
  87         if (rev.grep_filter) {
  88                 rev.grep_filter->regflags |= REG_ICASE;
  89                 compile_grep_patterns(rev.grep_filter);
  90         }
  91         prepare_revision_walk(&rev);
  92
  93         html("<table summary='log' class='list nowrap'>");
  94         html("<tr class='nohover'><th class='left'>Age</th>"
  95              "<th class='left'>Message</th>");
  96
  97         if (cgit_repo->enable_log_filecount) {
  98                 html("<th class='right'>Files</th>");
  99                 if (cgit_repo->enable_log_linecount)
 100                         html("<th class='right'>Lines</th>");
 101         }
 102         html("<th class='left'>Author</th></tr>\n");
 103
 104         if (ofs<0)
 105                 ofs = 0;
 106
 107         for (i = 0; i < ofs && (commit = get_revision(&rev)) != NULL; i++) {
 108                 free(commit->buffer);
 109                 commit->buffer = NULL;
 110                 free_commit_list(commit->parents);
 111                 commit->parents = NULL;
 112         }
 113
 114         for (i = 0; i < cnt && (commit = get_revision(&rev)) != NULL; i++) {
 115                 print_commit(commit);
 116                 free(commit->buffer);
 117                 commit->buffer = NULL;
 118                 free_commit_list(commit->parents);
 119                 commit->parents = NULL;
 120         }
 121         html("</table>\n");
 122
 123         if (pager) {
 124                 html("<div class='pager'>");
 125                 if (ofs > 0) {
 126                         cgit_log_link("[prev]", NULL, NULL, cgit_query_head,
 127                                       cgit_query_sha1, cgit_query_path,
 128                                       ofs - cnt, cgit_query_grep,
 129                                       cgit_query_search);
 130                         html("&nbsp;");
 131                 }
 132                 if ((commit = get_revision(&rev)) != NULL) {
 133                         cgit_log_link("[next]", NULL, NULL, cgit_query_head,
 134                                       cgit_query_sha1, cgit_query_path,
 135                                       ofs + cnt, cgit_query_grep,
 136                                       cgit_query_search);
 137                 }
 138                 html("</div>");
 139         }
 140 }