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 static const char *disambiguate_ref(const char *ref)
  68 {
  69         unsigned char sha1[20];
  70         const char *longref;
  71
  72         longref = fmt("refs/heads/%s", ref);
  73         if (get_sha1(longref, sha1) == 0)
  74                 return longref;
  75
  76         return ref;
  77 }
  78
  79 void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern,
  80                     char *path, int pager)
  81 {
  82         struct rev_info rev;
  83         struct commit *commit;
  84         const char *argv[] = {NULL, NULL, NULL, NULL, NULL};
  85         int argc = 2;
  86         int i, columns = 3;
  87
  88         if (!tip)
  89                 tip = ctx.qry.head;
  90
  91         argv[1] = disambiguate_ref(tip);
  92
  93         if (grep && pattern && (!strcmp(grep, "grep") ||
  94                                 !strcmp(grep, "author") ||
  95                                 !strcmp(grep, "committer")))
  96                 argv[argc++] = fmt("--%s=%s", grep, pattern);
  97
  98         if (path) {
  99                 argv[argc++] = "--";
 100                 argv[argc++] = path;
 101         }
 102         init_revisions(&rev, NULL);
 103         rev.abbrev = DEFAULT_ABBREV;
 104         rev.commit_format = CMIT_FMT_DEFAULT;
 105         rev.verbose_header = 1;
 106         rev.show_root_diff = 0;
 107         setup_revisions(argc, argv, &rev, NULL);
 108         rev.grep_filter.regflags |= REG_ICASE;
 109         compile_grep_patterns(&rev.grep_filter);
 110         prepare_revision_walk(&rev);
 111
 112         if (pager)
 113                 html("<table class='list nowrap'>");
 114
 115         html("<tr class='nohover'><th class='left'>Age</th>"
 116              "<th class='left'>Commit message</th>"
 117              "<th class='left'>Author</th>");
 118         if (ctx.repo->enable_log_filecount) {
 119                 html("<th class='left'>Files</th>");
 120                 columns++;
 121                 if (ctx.repo->enable_log_linecount) {
 122                         html("<th class='left'>Lines</th>");
 123                         columns++;
 124                 }
 125         }
 126         html("</tr>\n");
 127
 128         if (ofs<0)
 129                 ofs = 0;
 130
 131         for (i = 0; i < ofs && (commit = get_revision(&rev)) != NULL; i++) {
 132                 free(commit->buffer);
 133                 commit->buffer = NULL;
 134                 free_commit_list(commit->parents);
 135                 commit->parents = NULL;
 136         }
 137
 138         for (i = 0; i < cnt && (commit = get_revision(&rev)) != NULL; i++) {
 139                 print_commit(commit);
 140                 free(commit->buffer);
 141                 commit->buffer = NULL;
 142                 free_commit_list(commit->parents);
 143                 commit->parents = NULL;
 144         }
 145         if (pager) {
 146                 htmlf("</table><div class='pager'>",
 147                      columns);
 148                 if (ofs > 0) {
 149                         cgit_log_link("[prev]", NULL, NULL, ctx.qry.head,
 150                                       ctx.qry.sha1, ctx.qry.path,
 151                                       ofs - cnt, ctx.qry.grep,
 152                                       ctx.qry.search);
 153                         html("&nbsp;");
 154                 }
 155                 if ((commit = get_revision(&rev)) != NULL) {
 156                         cgit_log_link("[next]", NULL, NULL, ctx.qry.head,
 157                                       ctx.qry.sha1, ctx.qry.path,
 158                                       ofs + cnt, ctx.qry.grep,
 159                                       ctx.qry.search);
 160                 }
 161                 html("</div>");
 162         } else if ((commit = get_revision(&rev)) != NULL) {
 163                 html("<tr class='nohover'><td colspan='3'>");
 164                 cgit_log_link("[...]", NULL, NULL, ctx.qry.head, NULL, NULL, 0,
 165                               NULL, NULL);
 166                 html("</td></tr>\n");
 167         }
 168 }