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