git/ui-commit.c

/* */
This source file includes following definitions.
dump_diffstat
my_file_hdr
my_diff_line_cb
dump_diff
dump_commit_raw
dump_commit
   1 #include <stdio.h>
   2 #include <string.h>
   3 #include <git2.h>
   4 
   5 #include "html.h"
   6 #include "ui-commit.h"
   7 #include "git.h"
   8 
   9 static void
  10 dump_diffstat(git_diff *diff)
  11 {
  12         git_diff_stats *stats;
  13 
  14         check_sgerr(git_diff_get_stats(&stats, diff));
  15 
  16         html("<span class=\"git-diffstat-text\">\n\
  17 %zu files changed, %zu insertions, %zu deletions\n\
  18 </span>\n",
  19             git_diff_stats_files_changed(stats),
  20             git_diff_stats_insertions(stats),
  21             git_diff_stats_deletions(stats));
  22 
  23         git_diff_stats_free(stats);
  24 }
  25 
  26 
  27 static void
  28 my_file_hdr(char *l)
  29 {
  30         git_commit *oc, *commit;
  31         char *cp;
  32 
  33         l = strtok_r(l, "\n", &cp);
  34 
  35         do {
  36                 if (strchr("+-", *l) && strchr("ab", l[4])) {
  37                         check_sgerr(git_commit_lookup(
  38                             &commit, grepo, gbase));
  39                         if (l[4] == 'a') {
  40                                 oc = commit, commit = NULL;
  41                                 git_commit_parent(&commit, oc, 0);
  42                                 git_commit_free(oc);
  43                         }
  44                         if (commit) {
  45                                 html("<b>%c%c%c %c/%s</b>\n",
  46                                     *l, *l, *l, l[4],
  47                                     html_make_link(
  48                                     make_query_simple(
  49                                     T_TREE,
  50                                     git_commit_id(commit),
  51                                     &l[5]),
  52                                     my_html_encode(&l[6])));
  53                                 git_commit_free(commit);
  54                                 continue;
  55                         } else  goto fh_bailout;
  56                 }
  57 
  58  fh_bailout:
  59                 html("<b>%s</b>\n", my_html_encode(l));
  60         } while ((l = strtok_r(NULL, "\n", &cp)) != NULL);
  61 }
  62 
  63 
  64 static int
  65 my_diff_line_cb(
  66     const git_diff_delta *delta,
  67     const git_diff_hunk *hunk,
  68     const git_diff_line *line,
  69     void *payload)
  70 {
  71         char *lc, *l = check_sptr(dup2nul(line->content, line->content_len));
  72         char *class;
  73         char c;
  74 
  75         lc = check_sptr(html_conv_tab(l, 8));
  76         my_free(l);
  77         l = lc;
  78 
  79         switch (line->origin) {
  80         default:
  81                 html("%s", html_encode(l));
  82                 break;
  83         case GIT_DIFF_LINE_FILE_HDR:
  84                 my_file_hdr(l);
  85                 break;
  86         case GIT_DIFF_LINE_HUNK_HDR:
  87                 html("<span class=\"git-hunk\">%s</span>", html_encode(l));
  88                 break;
  89         case GIT_DIFF_LINE_CONTEXT:
  90                 c = ' ';
  91                 class = "git-context";
  92                 goto p_diff_body;
  93         case GIT_DIFF_LINE_ADDITION:
  94                 c = '+';
  95                 class = "git-add";
  96                 goto p_diff_body;
  97         case GIT_DIFF_LINE_DELETION:
  98                 c = '-';
  99                 class = "git-del";
 100         p_diff_body:
 101                 html("<span class=\"%s\">%c%s</span>",
 102                     class, c, html_encode(l));
 103                 break;
 104         }
 105 
 106         my_free(l);
 107 
 108         return 0;
 109 }
 110 
 111 
 112 static void
 113 dump_diff(git_diff *diff)
 114 {
 115         html("<pre class=\"git-diff\">");
 116         check_sgerr(git_diff_print(
 117             diff,
 118             GIT_DIFF_FORMAT_PATCH,
 119             my_diff_line_cb, NULL));
 120         html("</pre>");
 121 }
 122 
 123 
 124 static void
 125 dump_commit_raw(git_commit *commit)
 126 {
 127         git_email_create_options opts = GIT_EMAIL_CREATE_OPTIONS_INIT;
 128         git_buf out;
 129         char cidbuf[MINB];
 130 
 131         check_sgerr(git_email_create_from_commit(&out, commit, &opts));
 132 
 133         binary_xfer = 1;
 134         http_header_attachment(0,
 135             git_oid_tostr(cidbuf, MINB, git_commit_id(commit)));
 136         http_header_end(query.can_compress);
 137 
 138         fwrite(out.ptr, out.size, 1, stdout);
 139         git_buf_free(&out);
 140 }
 141 
 142 
 143 void
 144 dump_commit(void) {
 145         git_commit *commit, *parent = NULL;
 146         git_diff *diff;
 147         const git_signature *author;
 148         const git_signature *committer;
 149         const git_oid *pid = NULL;
 150         char cidbuf[MINB], pidbuf[MINB];
 151 
 152         check_sgerr(git_commit_lookup(&commit, grepo, gbase));
 153         author = git_commit_author(commit);
 154         committer = git_commit_committer(commit);
 155         git_commit_parent(&parent, commit, 0);
 156         if (parent) pid = git_commit_id(parent);
 157 
 158         diff = commit_to_diff(commit, parent);
 159 
 160         if (query.tool == T_PATCH) {
 161                 dump_commit_raw(commit);
 162                 goto dump_commit_cleanup;
 163         }
 164 
 165         html("<table class=\"git-commit-prop\">\n\
 166 <tr>\n\
 167     <th>author</th>\n\
 168     <td>%s</td><td class=\"git-prop-date\">%s</td>\n\
 169 </tr>\n\
 170 <tr>\n\
 171     <th>committer</th>\n\
 172     <td>%s</td><td class=\"git-prop-date\">%s</td>\n\
 173 </tr>\n\
 174     <th>commit</th>\n\
 175     <td colspan=\"2\">%s (%s) (%s)</td>\n\
 176 </tr>\n\
 177     <th>parent</th>\n\
 178     <td colspan=\"2\" class=\"git-wrap\">%s</td>\n\
 179 </tr>\n\
 180     <th>download</th>\n\
 181     <td colspan=\"2\" class=\"git-snapshots\">\n\
 182       <code>%s</code><br>\n<code>%s</code></td>\n\
 183     </td>\n\
 184 </tr>\n\
 185 </table>\n\
 186 <h2>%s</h2>\n\
 187 <pre class=\"git-message-body\">%s</pre>\n",
 188             my_html_encode(author->name),
 189             check_sptr(readable_time(author->when.time)),
 190             my_html_encode(committer->name),
 191             check_sptr(readable_time(committer->when.time)),
 192             my_html_make_link(
 193     make_query_simple(T_COMMIT, NULL, NULL),
 194     git_oid_tostr(cidbuf, MINB, gbase)),
 195             my_html_make_link(
 196     make_query_simple(T_PATCH, NULL, NULL),
 197     "patch"),
 198             my_html_make_link(
 199     make_query_simple(T_TREE, NULL, NULL),
 200     "tree"),
 201             !parent ? "..." : html_make_link(
 202     make_query_simple(T_COMMIT, pid, NULL),
 203     (char *)git_commit_summary(parent)),
 204             my_html_make_link(
 205     make_query_simple(T_TARGZ, NULL, NULL),
 206     my_html_encode(make_snapshot_name("tgz"))),
 207              my_html_make_link(
 208     make_query_simple(T_ZIP, NULL, NULL),
 209     my_html_encode(make_snapshot_name("zip"))),
 210             make_tag_summary(commit),
 211             my_html_encode(thing_empty((char *)git_commit_body(commit),"")));
 212 
 213         dump_diffstat(diff);
 214         dump_diff(diff);
 215 
 216  dump_commit_cleanup:
 217         if (parent) git_commit_free(parent);
 218         git_commit_free(commit);
 219         git_diff_free(diff);
 220 }
/* */
root/git/ui-commit.c

DEFINITIONS
