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/* ui-commit.c: generate commit view
*
* Copyright (C) 2006 Lars Hjemli
*
* Licensed under GNU General Public License v2
* (see COPYING for full license text)
*/
#include "cgit.h"
int files = 0;
void print_filepair(struct diff_filepair *pair)
{
char *query;
char *class;
switch (pair->status) {
case DIFF_STATUS_ADDED:
class = "add";
break;
case DIFF_STATUS_COPIED:
class = "cpy";
break;
case DIFF_STATUS_DELETED:
class = "del";
break;
case DIFF_STATUS_MODIFIED:
class = "upd";
break;
case DIFF_STATUS_RENAMED:
class = "mov";
break;
case DIFF_STATUS_TYPE_CHANGED:
class = "typ";
break;
case DIFF_STATUS_UNKNOWN:
class = "unk";
break;
case DIFF_STATUS_UNMERGED:
class = "stg";
break;
default:
die("bug: unhandled diff status %c", pair->status);
}
html("<tr>");
htmlf("<td class='mode'>");
if (is_null_sha1(pair->two->sha1)) {
html_filemode(pair->one->mode);
} else {
html_filemode(pair->two->mode);
}
if (pair->one->mode != pair->two->mode &&
!is_null_sha1(pair->one->sha1) &&
!is_null_sha1(pair->two->sha1)) {
html("<span class='modechange'>[");
html_filemode(pair->one->mode);
html("]</span>");
}
htmlf("</td><td class='%s'>", class);
query = fmt("id=%s", sha1_to_hex(pair->two->sha1));
html_link_open(cgit_pageurl(cgit_query_repo, "view", query),
NULL, NULL);
if (pair->status == DIFF_STATUS_COPIED ||
pair->status == DIFF_STATUS_RENAMED) {
html_txt(pair->two->path);
htmlf("</a> (%s from ", pair->status == DIFF_STATUS_COPIED ?
"copied" : "renamed");
query = fmt("id=%s", sha1_to_hex(pair->one->sha1));
html_link_open(cgit_pageurl(cgit_query_repo, "view", query),
NULL, NULL);
html_txt(pair->one->path);
html("</a>)");
} else {
html_txt(pair->two->path);
html("</a>");
}
html("<td>");
//TODO: diffstat graph
html("</td></tr>\n");
files++;
}
void diff_format_cb(struct diff_queue_struct *q,
struct diff_options *options, void *data)
{
int i;
for (i = 0; i < q->nr; i++) {
if (q->queue[i]->status == 'U')
continue;
print_filepair(q->queue[i]);
}
}
void cgit_diffstat(struct commit *commit)
{
struct diff_options opt;
int ret;
diff_setup(&opt);
opt.output_format = DIFF_FORMAT_CALLBACK;
opt.detect_rename = 1;
opt.recursive = 1;
opt.format_callback = diff_format_cb;
diff_setup_done(&opt);
if (commit->parents)
ret = diff_tree_sha1(commit->parents->item->object.sha1,
commit->object.sha1,
"", &opt);
else
ret = diff_root_tree_sha1(commit->object.sha1, "", &opt);
diffcore_std(&opt);
diff_flush(&opt);
}
void cgit_print_commit(const char *hex)
{
struct commit *commit;
struct commitinfo *info;
struct commit_list *p;
unsigned char sha1[20];
char *query;
if (get_sha1(hex, sha1)) {
cgit_print_error(fmt("Bad object id: %s", hex));
return;
}
commit = lookup_commit_reference(sha1);
if (!commit) {
cgit_print_error(fmt("Bad commit reference: %s", hex));
return;
}
info = cgit_parse_commit(commit);
html("<table class='commit-info'>\n");
html("<tr><th>author</th><td>");
html_txt(info->author);
html(" ");
html_txt(info->author_email);
html("</td><td class='right'>");
cgit_print_date(info->author_date);
html("</td></tr>\n");
html("<tr><th>committer</th><td>");
html_txt(info->committer);
html(" ");
html_txt(info->committer_email);
html("</td><td class='right'>");
cgit_print_date(info->committer_date);
html("</td></tr>\n");
html("<tr><th>tree</th><td colspan='2' class='sha1'><a href='");
query = fmt("id=%s", sha1_to_hex(commit->tree->object.sha1));
html_attr(cgit_pageurl(cgit_query_repo, "tree", query));
htmlf("'>%s</a></td></tr>\n", sha1_to_hex(commit->tree->object.sha1));
for (p = commit->parents; p ; p = p->next) {
html("<tr><th>parent</th>"
"<td colspan='2' class='sha1'>"
"<a href='");
query = fmt("id=%s", sha1_to_hex(p->item->object.sha1));
html_attr(cgit_pageurl(cgit_query_repo, "commit", query));
htmlf("'>%s</a></td></tr>\n",
sha1_to_hex(p->item->object.sha1));
}
html("</table>\n");
html("<div class='commit-subject'>");
html_txt(info->subject);
html("</div>");
html("<div class='commit-msg'>");
html_txt(info->msg);
html("</div>");
html("<table class='diffstat'>");
html("<tr><th colspan='3'>Affected files</tr>\n");
cgit_diffstat(commit);
htmlf("<tr><td colspan='3' class='summary'>"
"%d file%s changed</td></tr>\n", files, files > 1 ? "s" : "");
html("</table>");
cgit_free_commitinfo(info);
}
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