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         char *tmp;
  38
  39         info = cgit_parse_commit(commit);
  40         html("<tr><td>");
  41         tmp = fmt("id=%s", sha1_to_hex(commit->object.sha1));
  42         tmp = cgit_pageurl(ctx.repo->url, "commit", tmp);
  43         html_link_open(tmp, NULL, NULL);
  44         cgit_print_age(commit->date, TM_WEEK * 2, FMT_SHORTDATE);
  45         html_link_close();
  46         html("</td><td>");
  47         cgit_commit_link(info->subject, NULL, NULL, ctx.qry.head,
  48                          sha1_to_hex(commit->object.sha1));
  49         html("</td><td>");
  50         html_txt(info->author);
  51         if (ctx.repo->enable_log_filecount) {
  52                 files = 0;
  53                 add_lines = 0;
  54                 rem_lines = 0;
  55                 cgit_diff_commit(commit, inspect_files);
  56                 html("</td><td>");
  57                 htmlf("%d", files);
  58                 if (ctx.repo->enable_log_linecount) {
  59                         html("</td><td>");
  60                         htmlf("-%d/+%d", rem_lines, add_lines);
  61                 }
  62         }
  63         html("</td></tr>\n");
  64         cgit_free_commitinfo(info);
  65 }
  66
  67
  68 void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern,
  69                     char *path, int pager)
  70 {
  71         struct rev_info rev;
  72         struct commit *commit;
  73         const char *argv[] = {NULL, tip, NULL, NULL, NULL};
  74         int argc = 2;
  75         int i, columns = 3;
  76
  77         if (!tip)
  78                 argv[1] = ctx.qry.head;
  79
  80         if (grep && pattern && (!strcmp(grep, "grep") ||
  81                                 !strcmp(grep, "author") ||
  82                                 !strcmp(grep, "committer")))
  83                 argv[argc++] = fmt("--%s=%s", grep, pattern);
  84
  85         if (path) {
  86                 argv[argc++] = "--";
  87                 argv[argc++] = path;
  88         }
  89         init_revisions(&rev, NULL);
  90         rev.abbrev = DEFAULT_ABBREV;
  91         rev.commit_format = CMIT_FMT_DEFAULT;
  92         rev.verbose_header = 1;
  93         rev.show_root_diff = 0;
  94         setup_revisions(argc, argv, &rev, NULL);
  95         rev.grep_filter.regflags |= REG_ICASE;
  96         compile_grep_patterns(&rev.grep_filter);
  97         prepare_revision_walk(&rev);
  98
  99         if (pager)
 100                 html("<table class='list nowrap'>");
 101
 102         html("<tr class='nohover'><th class='left'>Age</th>"
 103              "<th class='left'>Commit message</th>"
 104              "<th class='left'>Author</th>");
 105         if (ctx.repo->enable_log_filecount) {
 106                 html("<th class='left'>Files</th>");
 107                 columns++;
 108                 if (ctx.repo->enable_log_linecount) {
 109                         html("<th class='left'>Lines</th>");
 110                         columns++;
 111                 }
 112         }
 113         html("</tr>\n");
 114
 115         if (ofs<0)
 116                 ofs = 0;
 117
 118         for (i = 0; i < ofs && (commit = get_revision(&rev)) != NULL; i++) {
 119                 free(commit->buffer);
 120                 commit->buffer = NULL;
 121                 free_commit_list(commit->parents);
 122                 commit->parents = NULL;
 123         }
 124
 125         for (i = 0; i < cnt && (commit = get_revision(&rev)) != NULL; i++) {
 126                 print_commit(commit);
 127                 free(commit->buffer);
 128                 commit->buffer = NULL;
 129                 free_commit_list(commit->parents);
 130                 commit->parents = NULL;
 131         }
 132         if (pager) {
 133                 htmlf("</table><div class='pager'>",
 134                      columns);
 135                 if (ofs > 0) {
 136                         cgit_log_link("[prev]", NULL, NULL, ctx.qry.head,
 137                                       ctx.qry.sha1, ctx.qry.path,
 138                                       ofs - cnt, ctx.qry.grep,
 139                                       ctx.qry.search);
 140                         html("&nbsp;");
 141                 }
 142                 if ((commit = get_revision(&rev)) != NULL) {
 143                         cgit_log_link("[next]", NULL, NULL, ctx.qry.head,
 144                                       ctx.qry.sha1, ctx.qry.path,
 145                                       ofs + cnt, ctx.qry.grep,
 146                                       ctx.qry.search);
 147                 }
 148                 html("</div>");
 149         } else if ((commit = get_revision(&rev)) != NULL) {
 150                 html("<tr class='nohover'><td colspan='3'>");
 151                 cgit_log_link("[...]", NULL, NULL, ctx.qry.head, NULL, NULL, 0,
 152                               NULL, NULL);
 153                 html("</td></tr>\n");
 154         }
 155 }