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 #include "ui-shared.h"
  12
  13 int files, add_lines, rem_lines;
  14
  15 void count_lines(char *line, int size)
  16 {
  17         if (size <= 0)
  18                 return;
  19
  20         if (line[0] == '+')
  21                 add_lines++;
  22
  23         else if (line[0] == '-')
  24                 rem_lines++;
  25 }
  26
  27 void inspect_files(struct diff_filepair *pair)
  28 {
  29         files++;
  30         if (ctx.repo->enable_log_linecount)
  31                 cgit_diff_files(pair->one->sha1, pair->two->sha1, count_lines);
  32 }
  33
  34 void print_commit(struct commit *commit)
  35 {
  36         struct commitinfo *info;
  37
  38         info = cgit_parse_commit(commit);
  39         html("<tr><td>");
  40         cgit_print_age(commit->date, TM_WEEK * 2, FMT_SHORTDATE);
  41         html("</td><td>");
  42         cgit_commit_link(info->subject, NULL, NULL, ctx.qry.head,
  43                          sha1_to_hex(commit->object.sha1));
  44         if (ctx.repo->enable_log_filecount) {
  45                 files = 0;
  46                 add_lines = 0;
  47                 rem_lines = 0;
  48                 cgit_diff_commit(commit, inspect_files);
  49                 html("</td><td class='right'>");
  50                 htmlf("%d", files);
  51                 if (ctx.repo->enable_log_linecount) {
  52                         html("</td><td class='right'>");
  53                         htmlf("-%d/+%d", rem_lines, add_lines);
  54                 }
  55         }
  56         html("</td><td>");
  57         html_txt(info->author);
  58         html("</td></tr>\n");
  59         cgit_free_commitinfo(info);
  60 }
  61
  62
  63 void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern, char *path, int pager)
  64 {
  65         struct rev_info rev;
  66         struct commit *commit;
  67         const char *argv[] = {NULL, tip, NULL, NULL, NULL};
  68         int argc = 2;
  69         int i;
  70
  71         if (!tip)
  72                 argv[1] = ctx.qry.head;
  73
  74         if (grep && pattern && (!strcmp(grep, "grep") ||
  75                                 !strcmp(grep, "author") ||
  76                                 !strcmp(grep, "committer")))
  77                 argv[argc++] = fmt("--%s=%s", grep, pattern);
  78
  79         if (path) {
  80                 argv[argc++] = "--";
  81                 argv[argc++] = path;
  82         }
  83         init_revisions(&rev, NULL);
  84         rev.abbrev = DEFAULT_ABBREV;
  85         rev.commit_format = CMIT_FMT_DEFAULT;
  86         rev.verbose_header = 1;
  87         rev.show_root_diff = 0;
  88         setup_revisions(argc, argv, &rev, NULL);
  89         if (rev.grep_filter) {
  90                 rev.grep_filter->regflags |= REG_ICASE;
  91                 compile_grep_patterns(rev.grep_filter);
  92         }
  93         prepare_revision_walk(&rev);
  94
  95         html("<table summary='log' class='list nowrap'>");
  96         html("<tr class='nohover'><th class='left'>Age</th>"
  97              "<th class='left'>Message</th>");
  98
  99         if (ctx.repo->enable_log_filecount) {
 100                 html("<th class='right'>Files</th>");
 101                 if (ctx.repo->enable_log_linecount)
 102                         html("<th class='right'>Lines</th>");
 103         }
 104         html("<th class='left'>Author</th></tr>\n");
 105
 106         if (ofs<0)
 107                 ofs = 0;
 108
 109         for (i = 0; i < ofs && (commit = get_revision(&rev)) != NULL; i++) {
 110                 free(commit->buffer);
 111                 commit->buffer = NULL;
 112                 free_commit_list(commit->parents);
 113                 commit->parents = NULL;
 114         }
 115
 116         for (i = 0; i < cnt && (commit = get_revision(&rev)) != NULL; i++) {
 117                 print_commit(commit);
 118                 free(commit->buffer);
 119                 commit->buffer = NULL;
 120                 free_commit_list(commit->parents);
 121                 commit->parents = NULL;
 122         }
 123         html("</table>\n");
 124
 125         if (pager) {
 126                 html("<div class='pager'>");
 127                 if (ofs > 0) {
 128                         cgit_log_link("[prev]", NULL, NULL, ctx.qry.head,
 129                                       ctx.qry.sha1, ctx.qry.path,
 130                                       ofs - cnt, ctx.qry.grep,
 131                                       ctx.qry.search);
 132                         html("&nbsp;");
 133                 }
 134                 if ((commit = get_revision(&rev)) != NULL) {
 135                         cgit_log_link("[next]", NULL, NULL, ctx.qry.head,
 136                                       ctx.qry.sha1, ctx.qry.path,
 137                                       ofs + cnt, ctx.qry.grep,
 138                                       ctx.qry.search);
 139                 }
 140                 html("</div>");
 141         }
 142 }