gitweb.ps.run Git - ps-cgit/blob - 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         unsigned long old_size = 0;
  30         unsigned long new_size = 0;
  31         int binary = 0;
  32
  33         files++;
  34         if (ctx.repo->enable_log_linecount)
  35                 cgit_diff_files(pair->one->sha1, pair->two->sha1, &old_size,
  36                                 &new_size, &binary, count_lines);
  37 }
  38
  39 void show_commit_decorations(struct commit *commit)
  40 {
  41         struct name_decoration *deco;
  42         static char buf[1024];
  43
  44         buf[sizeof(buf) - 1] = 0;
  45         deco = lookup_decoration(&name_decoration, &commit->object);
  46         while (deco) {
  47                 if (!prefixcmp(deco->name, "refs/heads/")) {
  48                         strncpy(buf, deco->name + 11, sizeof(buf) - 1);
  49                         cgit_log_link(buf, NULL, "branch-deco", buf, NULL, NULL,
  50                                 0, NULL, NULL, ctx.qry.showmsg);
  51                 }
  52                 else if (!prefixcmp(deco->name, "tag: refs/tags/")) {
  53                         strncpy(buf, deco->name + 15, sizeof(buf) - 1);
  54                         cgit_tag_link(buf, NULL, "tag-deco", ctx.qry.head, buf);
  55                 }
  56                 else if (!prefixcmp(deco->name, "refs/remotes/")) {
  57                         strncpy(buf, deco->name + 13, sizeof(buf) - 1);
  58                         cgit_log_link(buf, NULL, "remote-deco", NULL,
  59                                 sha1_to_hex(commit->object.sha1), NULL,
  60                                 0, NULL, NULL, ctx.qry.showmsg);
  61                 }
  62                 else {
  63                         strncpy(buf, deco->name, sizeof(buf) - 1);
  64                         cgit_commit_link(buf, NULL, "deco", ctx.qry.head,
  65                                 sha1_to_hex(commit->object.sha1));
  66                 }
  67                 deco = deco->next;
  68         }
  69 }
  70
  71 void print_commit(struct commit *commit)
  72 {
  73         struct commitinfo *info;
  74         char *tmp;
  75         int cols = 2;
  76
  77         info = cgit_parse_commit(commit);
  78         htmlf("<tr%s><td>",
  79                 ctx.qry.showmsg ? " class='logheader'" : "");
  80         tmp = fmt("id=%s", sha1_to_hex(commit->object.sha1));
  81         tmp = cgit_pageurl(ctx.repo->url, "commit", tmp);
  82         html_link_open(tmp, NULL, NULL);
  83         cgit_print_age(commit->date, TM_WEEK * 2, FMT_SHORTDATE);
  84         html_link_close();
  85         htmlf("</td><td%s>",
  86                 ctx.qry.showmsg ? " class='logsubject'" : "");
  87         cgit_commit_link(info->subject, NULL, NULL, ctx.qry.head,
  88                          sha1_to_hex(commit->object.sha1));
  89         show_commit_decorations(commit);
  90         html("</td><td>");
  91         html_txt(info->author);
  92         if (ctx.repo->enable_log_filecount) {
  93                 files = 0;
  94                 add_lines = 0;
  95                 rem_lines = 0;
  96                 cgit_diff_commit(commit, inspect_files);
  97                 html("</td><td>");
  98                 htmlf("%d", files);
  99                 if (ctx.repo->enable_log_linecount) {
 100                         html("</td><td>");
 101                         htmlf("-%d/+%d", rem_lines, add_lines);
 102                 }
 103         }
 104         html("</td></tr>\n");
 105         if (ctx.qry.showmsg) {
 106                 if (ctx.repo->enable_log_filecount) {
 107                         cols++;
 108                         if (ctx.repo->enable_log_linecount)
 109                                 cols++;
 110                 }
 111                 htmlf("<tr class='nohover'><td/><td colspan='%d' class='logmsg'>",
 112                         cols);
 113                 html_txt(info->msg);
 114                 html("</td></tr>\n");
 115         }
 116         cgit_free_commitinfo(info);
 117 }
 118
 119 static const char *disambiguate_ref(const char *ref)
 120 {
 121         unsigned char sha1[20];
 122         const char *longref;
 123
 124         longref = fmt("refs/heads/%s", ref);
 125         if (get_sha1(longref, sha1) == 0)
 126                 return longref;
 127
 128         return ref;
 129 }
 130
 131 void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern,
 132                     char *path, int pager)
 133 {
 134         struct rev_info rev;
 135         struct commit *commit;
 136         const char *argv[] = {NULL, NULL, NULL, NULL, NULL};
 137         int argc = 2;
 138         int i, columns = 3;
 139
 140         if (!tip)
 141                 tip = ctx.qry.head;
 142
 143         argv[1] = disambiguate_ref(tip);
 144
 145         if (grep && pattern && (!strcmp(grep, "grep") ||
 146                                 !strcmp(grep, "author") ||
 147                                 !strcmp(grep, "committer")))
 148                 argv[argc++] = fmt("--%s=%s", grep, pattern);
 149
 150         if (path) {
 151                 argv[argc++] = "--";
 152                 argv[argc++] = path;
 153         }
 154         init_revisions(&rev, NULL);
 155         rev.abbrev = DEFAULT_ABBREV;
 156         rev.commit_format = CMIT_FMT_DEFAULT;
 157         rev.verbose_header = 1;
 158         rev.show_root_diff = 0;
 159         setup_revisions(argc, argv, &rev, NULL);
 160         load_ref_decorations();
 161         rev.show_decorations = 1;
 162         rev.grep_filter.regflags |= REG_ICASE;
 163         compile_grep_patterns(&rev.grep_filter);
 164         prepare_revision_walk(&rev);
 165
 166         if (pager)
 167                 html("<table class='list nowrap'>");
 168
 169         html("<tr class='nohover'><th class='left'>Age</th>"
 170               "<th class='left'>Commit message");
 171         if (pager) {
 172                 html(" (");
 173                 cgit_log_link(ctx.qry.showmsg ? "Collapse" : "Expand", NULL,
 174                               NULL, ctx.qry.head, ctx.qry.sha1,
 175                               ctx.qry.path, ctx.qry.ofs, ctx.qry.grep,
 176                               ctx.qry.search, ctx.qry.showmsg ? 0 : 1);
 177                 html(")");
 178         }
 179         html("</th><th class='left'>Author</th>");
 180         if (ctx.repo->enable_log_filecount) {
 181                 html("<th class='left'>Files</th>");
 182                 columns++;
 183                 if (ctx.repo->enable_log_linecount) {
 184                         html("<th class='left'>Lines</th>");
 185                         columns++;
 186                 }
 187         }
 188         html("</tr>\n");
 189
 190         if (ofs<0)
 191                 ofs = 0;
 192
 193         for (i = 0; i < ofs && (commit = get_revision(&rev)) != NULL; i++) {
 194                 free(commit->buffer);
 195                 commit->buffer = NULL;
 196                 free_commit_list(commit->parents);
 197                 commit->parents = NULL;
 198         }
 199
 200         for (i = 0; i < cnt && (commit = get_revision(&rev)) != NULL; i++) {
 201                 print_commit(commit);
 202                 free(commit->buffer);
 203                 commit->buffer = NULL;
 204                 free_commit_list(commit->parents);
 205                 commit->parents = NULL;
 206         }
 207         if (pager) {
 208                 htmlf("</table><div class='pager'>",
 209                      columns);
 210                 if (ofs > 0) {
 211                         cgit_log_link("[prev]", NULL, NULL, ctx.qry.head,
 212                                       ctx.qry.sha1, ctx.qry.path,
 213                                       ofs - cnt, ctx.qry.grep,
 214                                       ctx.qry.search, ctx.qry.showmsg);
 215                         html("&nbsp;");
 216                 }
 217                 if ((commit = get_revision(&rev)) != NULL) {
 218                         cgit_log_link("[next]", NULL, NULL, ctx.qry.head,
 219                                       ctx.qry.sha1, ctx.qry.path,
 220                                       ofs + cnt, ctx.qry.grep,
 221                                       ctx.qry.search, ctx.qry.showmsg);
 222                 }
 223                 html("</div>");
 224         } else if ((commit = get_revision(&rev)) != NULL) {
 225                 html("<tr class='nohover'><td colspan='3'>");
 226                 cgit_log_link("[...]", NULL, NULL, ctx.qry.head, NULL, NULL, 0,
 227                               NULL, NULL, ctx.qry.showmsg);
 228                 html("</td></tr>\n");
 229         }
 230 }