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         html("</td><td>");
  45         html_txt(info->author);
  46         if (ctx.repo->enable_log_filecount) {
  47                 files = 0;
  48                 add_lines = 0;
  49                 rem_lines = 0;
  50                 cgit_diff_commit(commit, inspect_files);
  51                 html("</td><td>");
  52                 htmlf("%d", files);
  53                 if (ctx.repo->enable_log_linecount) {
  54                         html("</td><td>");
  55                         htmlf("-%d/+%d", rem_lines, add_lines);
  56                 }
  57         }
  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,
  64                     char *path, int pager)
  65 {
  66         struct rev_info rev;
  67         struct commit *commit;
  68         const char *argv[] = {NULL, tip, NULL, NULL, NULL};
  69         int argc = 2;
  70         int i, columns = 3;
  71
  72         if (!tip)
  73                 argv[1] = ctx.qry.head;
  74
  75         if (grep && pattern && (!strcmp(grep, "grep") ||
  76                                 !strcmp(grep, "author") ||
  77                                 !strcmp(grep, "committer")))
  78                 argv[argc++] = fmt("--%s=%s", grep, pattern);
  79
  80         if (path) {
  81                 argv[argc++] = "--";
  82                 argv[argc++] = path;
  83         }
  84         init_revisions(&rev, NULL);
  85         rev.abbrev = DEFAULT_ABBREV;
  86         rev.commit_format = CMIT_FMT_DEFAULT;
  87         rev.verbose_header = 1;
  88         rev.show_root_diff = 0;
  89         setup_revisions(argc, argv, &rev, NULL);
  90         if (rev.grep_filter) {
  91                 rev.grep_filter->regflags |= REG_ICASE;
  92                 compile_grep_patterns(rev.grep_filter);
  93         }
  94         prepare_revision_walk(&rev);
  95
  96         if (pager)
  97                 html("<table class='list nowrap'>");
  98
  99         html("<tr class='nohover'><th class='left'>Age</th>"
 100              "<th class='left'>Commit message</th>"
 101              "<th class='left'>Author</th>");
 102         if (ctx.repo->enable_log_filecount) {
 103                 html("<th class='left'>Files</th>");
 104                 columns++;
 105                 if (ctx.repo->enable_log_linecount) {
 106                         html("<th class='left'>Lines</th>");
 107                         columns++;
 108                 }
 109         }
 110         html("</tr>\n");
 111
 112         if (ofs<0)
 113                 ofs = 0;
 114
 115         for (i = 0; i < ofs && (commit = get_revision(&rev)) != NULL; i++) {
 116                 free(commit->buffer);
 117                 commit->buffer = NULL;
 118                 free_commit_list(commit->parents);
 119                 commit->parents = NULL;
 120         }
 121
 122         for (i = 0; i < cnt && (commit = get_revision(&rev)) != NULL; i++) {
 123                 print_commit(commit);
 124                 free(commit->buffer);
 125                 commit->buffer = NULL;
 126                 free_commit_list(commit->parents);
 127                 commit->parents = NULL;
 128         }
 129         if (pager) {
 130                 htmlf("</table><div class='pager'>",
 131                      columns);
 132                 if (ofs > 0) {
 133                         cgit_log_link("[prev]", NULL, NULL, ctx.qry.head,
 134                                       ctx.qry.sha1, ctx.qry.path,
 135                                       ofs - cnt, ctx.qry.grep,
 136                                       ctx.qry.search);
 137                         html("&nbsp;");
 138                 }
 139                 if ((commit = get_revision(&rev)) != NULL) {
 140                         cgit_log_link("[next]", NULL, NULL, ctx.qry.head,
 141                                       ctx.qry.sha1, ctx.qry.path,
 142                                       ofs + cnt, ctx.qry.grep,
 143                                       ctx.qry.search);
 144                 }
 145                 html("</div>");
 146         } else if ((commit = get_revision(&rev)) != NULL) {
 147                 html("<tr class='nohover'><td colspan='3'>");
 148                 cgit_log_link("[...]", NULL, NULL, ctx.qry.head, NULL, NULL, 0,
 149                               NULL, NULL);
 150                 html("</td></tr>\n");
 151         }
 152 }