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 show_commit_decorations(struct commit *commit)
  35 {
  36         struct name_decoration *deco;
  37         static char buf[1024];
  38
  39         buf[sizeof(buf) - 1] = 0;
  40         deco = lookup_decoration(&name_decoration, &commit->object);
  41         while (deco) {
  42                 if (!prefixcmp(deco->name, "refs/heads/")) {
  43                         strncpy(buf, deco->name + 11, sizeof(buf) - 1);
  44                         cgit_log_link(buf, NULL, "branch-deco", buf, NULL, NULL,
  45                                 0, NULL, NULL, ctx.qry.showmsg);
  46                 }
  47                 else if (!prefixcmp(deco->name, "tag: refs/tags/")) {
  48                         strncpy(buf, deco->name + 15, sizeof(buf) - 1);
  49                         cgit_tag_link(buf, NULL, "tag-deco", ctx.qry.head, buf);
  50                 }
  51                 else if (!prefixcmp(deco->name, "refs/remotes/")) {
  52                         strncpy(buf, deco->name + 13, sizeof(buf) - 1);
  53                         cgit_log_link(buf, NULL, "remote-deco", NULL,
  54                                 sha1_to_hex(commit->object.sha1), NULL,
  55                                 0, NULL, NULL, ctx.qry.showmsg);
  56                 }
  57                 else {
  58                         strncpy(buf, deco->name, sizeof(buf) - 1);
  59                         cgit_commit_link(buf, NULL, "deco", ctx.qry.head,
  60                                 sha1_to_hex(commit->object.sha1));
  61                 }
  62                 deco = deco->next;
  63         }
  64 }
  65
  66 void print_commit(struct commit *commit)
  67 {
  68         struct commitinfo *info;
  69         char *tmp;
  70         int cols = 2;
  71
  72         info = cgit_parse_commit(commit);
  73         htmlf("<tr%s><td>",
  74                 ctx.qry.showmsg ? " class='logheader'" : "");
  75         tmp = fmt("id=%s", sha1_to_hex(commit->object.sha1));
  76         tmp = cgit_pageurl(ctx.repo->url, "commit", tmp);
  77         html_link_open(tmp, NULL, NULL);
  78         cgit_print_age(commit->date, TM_WEEK * 2, FMT_SHORTDATE);
  79         html_link_close();
  80         htmlf("</td><td%s>",
  81                 ctx.qry.showmsg ? " class='logsubject'" : "");
  82         cgit_commit_link(info->subject, NULL, NULL, ctx.qry.head,
  83                          sha1_to_hex(commit->object.sha1));
  84         show_commit_decorations(commit);
  85         html("</td><td>");
  86         html_txt(info->author);
  87         if (ctx.repo->enable_log_filecount) {
  88                 files = 0;
  89                 add_lines = 0;
  90                 rem_lines = 0;
  91                 cgit_diff_commit(commit, inspect_files);
  92                 html("</td><td>");
  93                 htmlf("%d", files);
  94                 if (ctx.repo->enable_log_linecount) {
  95                         html("</td><td>");
  96                         htmlf("-%d/+%d", rem_lines, add_lines);
  97                 }
  98         }
  99         html("</td></tr>\n");
 100         if (ctx.qry.showmsg) {
 101                 if (ctx.repo->enable_log_filecount) {
 102                         cols++;
 103                         if (ctx.repo->enable_log_linecount)
 104                                 cols++;
 105                 }
 106                 htmlf("<tr class='nohover'><td/><td colspan='%d' class='logmsg'>",
 107                         cols);
 108                 html_txt(info->msg);
 109                 html("</td></tr>\n");
 110         }
 111         cgit_free_commitinfo(info);
 112 }
 113
 114 static const char *disambiguate_ref(const char *ref)
 115 {
 116         unsigned char sha1[20];
 117         const char *longref;
 118
 119         longref = fmt("refs/heads/%s", ref);
 120         if (get_sha1(longref, sha1) == 0)
 121                 return longref;
 122
 123         return ref;
 124 }
 125
 126 void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern,
 127                     char *path, int pager)
 128 {
 129         struct rev_info rev;
 130         struct commit *commit;
 131         const char *argv[] = {NULL, NULL, NULL, NULL, NULL};
 132         int argc = 2;
 133         int i, columns = 3;
 134
 135         if (!tip)
 136                 tip = ctx.qry.head;
 137
 138         argv[1] = disambiguate_ref(tip);
 139
 140         if (grep && pattern && (!strcmp(grep, "grep") ||
 141                                 !strcmp(grep, "author") ||
 142                                 !strcmp(grep, "committer")))
 143                 argv[argc++] = fmt("--%s=%s", grep, pattern);
 144
 145         if (path) {
 146                 argv[argc++] = "--";
 147                 argv[argc++] = path;
 148         }
 149         init_revisions(&rev, NULL);
 150         rev.abbrev = DEFAULT_ABBREV;
 151         rev.commit_format = CMIT_FMT_DEFAULT;
 152         rev.verbose_header = 1;
 153         rev.show_root_diff = 0;
 154         setup_revisions(argc, argv, &rev, NULL);
 155         load_ref_decorations();
 156         rev.show_decorations = 1;
 157         rev.grep_filter.regflags |= REG_ICASE;
 158         compile_grep_patterns(&rev.grep_filter);
 159         prepare_revision_walk(&rev);
 160
 161         if (pager)
 162                 html("<table class='list nowrap'>");
 163
 164         html("<tr class='nohover'><th class='left'>Age</th>"
 165               "<th class='left'>Commit message");
 166         if (pager) {
 167                 html(" (");
 168                 cgit_log_link("toggle", NULL, NULL, ctx.qry.head, ctx.qry.sha1,
 169                               ctx.qry.path, ctx.qry.ofs, ctx.qry.grep,
 170                               ctx.qry.search, ctx.qry.showmsg ? 0 : 1);
 171                 html(")");
 172         }
 173         html("</th><th class='left'>Author</th>");
 174         if (ctx.repo->enable_log_filecount) {
 175                 html("<th class='left'>Files</th>");
 176                 columns++;
 177                 if (ctx.repo->enable_log_linecount) {
 178                         html("<th class='left'>Lines</th>");
 179                         columns++;
 180                 }
 181         }
 182         html("</tr>\n");
 183
 184         if (ofs<0)
 185                 ofs = 0;
 186
 187         for (i = 0; i < ofs && (commit = get_revision(&rev)) != NULL; i++) {
 188                 free(commit->buffer);
 189                 commit->buffer = NULL;
 190                 free_commit_list(commit->parents);
 191                 commit->parents = NULL;
 192         }
 193
 194         for (i = 0; i < cnt && (commit = get_revision(&rev)) != NULL; i++) {
 195                 print_commit(commit);
 196                 free(commit->buffer);
 197                 commit->buffer = NULL;
 198                 free_commit_list(commit->parents);
 199                 commit->parents = NULL;
 200         }
 201         if (pager) {
 202                 htmlf("</table><div class='pager'>",
 203                      columns);
 204                 if (ofs > 0) {
 205                         cgit_log_link("[prev]", NULL, NULL, ctx.qry.head,
 206                                       ctx.qry.sha1, ctx.qry.path,
 207                                       ofs - cnt, ctx.qry.grep,
 208                                       ctx.qry.search, ctx.qry.showmsg);
 209                         html("&nbsp;");
 210                 }
 211                 if ((commit = get_revision(&rev)) != NULL) {
 212                         cgit_log_link("[next]", NULL, NULL, ctx.qry.head,
 213                                       ctx.qry.sha1, ctx.qry.path,
 214                                       ofs + cnt, ctx.qry.grep,
 215                                       ctx.qry.search, ctx.qry.showmsg);
 216                 }
 217                 html("</div>");
 218         } else if ((commit = get_revision(&rev)) != NULL) {
 219                 html("<tr class='nohover'><td colspan='3'>");
 220                 cgit_log_link("[...]", NULL, NULL, ctx.qry.head, NULL, NULL, 0,
 221                               NULL, NULL, ctx.qry.showmsg);
 222                 html("</td></tr>\n");
 223         }
 224 }