eb45342e73
Signed-off-by: Lars Hjemli <hjemli@gmail.com>
227 lines
6.0 KiB
C
227 lines
6.0 KiB
C
/* ui-commit.c: generate commit view
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*
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* Copyright (C) 2006 Lars Hjemli
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*
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* Licensed under GNU General Public License v2
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* (see COPYING for full license text)
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*/
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#include "cgit.h"
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static int files, slots;
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static int total_adds, total_rems, max_changes;
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static int lines_added, lines_removed;
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static char *curr_rev;
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static struct fileinfo {
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char status;
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unsigned char old_sha1[20];
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unsigned char new_sha1[20];
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unsigned short old_mode;
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unsigned short new_mode;
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char *old_path;
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char *new_path;
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unsigned int added;
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unsigned int removed;
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} *items;
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void print_fileinfo(struct fileinfo *info)
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{
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char *class;
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switch (info->status) {
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case DIFF_STATUS_ADDED:
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class = "add";
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break;
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case DIFF_STATUS_COPIED:
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class = "cpy";
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break;
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case DIFF_STATUS_DELETED:
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class = "del";
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break;
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case DIFF_STATUS_MODIFIED:
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class = "upd";
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break;
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case DIFF_STATUS_RENAMED:
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class = "mov";
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break;
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case DIFF_STATUS_TYPE_CHANGED:
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class = "typ";
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break;
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case DIFF_STATUS_UNKNOWN:
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class = "unk";
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break;
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case DIFF_STATUS_UNMERGED:
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class = "stg";
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break;
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default:
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die("bug: unhandled diff status %c", info->status);
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}
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html("<tr>");
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htmlf("<td class='mode'>");
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if (is_null_sha1(info->new_sha1)) {
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html_filemode(info->old_mode);
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} else {
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html_filemode(info->new_mode);
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}
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if (info->old_mode != info->new_mode &&
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!is_null_sha1(info->old_sha1) &&
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!is_null_sha1(info->new_sha1)) {
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html("<span class='modechange'>[");
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html_filemode(info->old_mode);
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html("]</span>");
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}
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htmlf("</td><td class='%s'>", class);
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cgit_tree_link(info->new_path, NULL, NULL, cgit_query_head, curr_rev,
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info->new_path);
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if (info->status == DIFF_STATUS_COPIED || info->status == DIFF_STATUS_RENAMED)
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htmlf(" (%s from %s)",
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info->status == DIFF_STATUS_COPIED ? "copied" : "renamed",
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info->old_path);
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html("</td><td class='right'>");
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htmlf("%d", info->added + info->removed);
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html("</td><td class='graph'>");
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htmlf("<table width='%d%%'><tr>", (max_changes > 100 ? 100 : max_changes));
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htmlf("<td class='add' style='width: %.1f%%;'/>",
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info->added * 100.0 / max_changes);
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htmlf("<td class='rem' style='width: %.1f%%;'/>",
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info->removed * 100.0 / max_changes);
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htmlf("<td class='none' style='width: %.1f%%;'/>",
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(max_changes - info->removed - info->added) * 100.0 / max_changes);
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html("</tr></table></td></tr>\n");
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}
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void cgit_count_diff_lines(char *line, int len)
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{
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if (line && (len > 0)) {
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if (line[0] == '+')
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lines_added++;
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else if (line[0] == '-')
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lines_removed++;
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}
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}
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void inspect_filepair(struct diff_filepair *pair)
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{
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files++;
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lines_added = 0;
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lines_removed = 0;
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cgit_diff_files(pair->one->sha1, pair->two->sha1, cgit_count_diff_lines);
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if (files >= slots) {
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if (slots == 0)
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slots = 4;
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else
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slots = slots * 2;
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items = xrealloc(items, slots * sizeof(struct fileinfo));
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}
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items[files-1].status = pair->status;
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hashcpy(items[files-1].old_sha1, pair->one->sha1);
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hashcpy(items[files-1].new_sha1, pair->two->sha1);
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items[files-1].old_mode = pair->one->mode;
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items[files-1].new_mode = pair->two->mode;
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items[files-1].old_path = xstrdup(pair->one->path);
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items[files-1].new_path = xstrdup(pair->two->path);
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items[files-1].added = lines_added;
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items[files-1].removed = lines_removed;
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if (lines_added + lines_removed > max_changes)
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max_changes = lines_added + lines_removed;
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total_adds += lines_added;
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total_rems += lines_removed;
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}
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void cgit_print_commit(char *hex)
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{
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struct commit *commit, *parent;
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struct commitinfo *info;
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struct commit_list *p;
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unsigned char sha1[20];
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char *tmp;
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int i;
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if (!hex)
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hex = cgit_query_head;
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curr_rev = hex;
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if (get_sha1(hex, sha1)) {
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cgit_print_error(fmt("Bad object id: %s", hex));
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return;
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}
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commit = lookup_commit_reference(sha1);
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if (!commit) {
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cgit_print_error(fmt("Bad commit reference: %s", hex));
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return;
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}
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info = cgit_parse_commit(commit);
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html("<table class='commit-info'>\n");
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html("<tr><th>author</th><td>");
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html_txt(info->author);
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html(" ");
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html_txt(info->author_email);
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html("</td><td class='right'>");
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cgit_print_date(info->author_date, FMT_LONGDATE);
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html("</td></tr>\n");
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html("<tr><th>committer</th><td>");
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html_txt(info->committer);
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html(" ");
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html_txt(info->committer_email);
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html("</td><td class='right'>");
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cgit_print_date(info->committer_date, FMT_LONGDATE);
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html("</td></tr>\n");
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html("<tr><th>tree</th><td colspan='2' class='sha1'>");
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tmp = xstrdup(hex);
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cgit_tree_link(sha1_to_hex(commit->tree->object.sha1), NULL, NULL,
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cgit_query_head, tmp, NULL);
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html("</td></tr>\n");
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for (p = commit->parents; p ; p = p->next) {
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parent = lookup_commit_reference(p->item->object.sha1);
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if (!parent) {
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html("<tr><td colspan='3'>");
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cgit_print_error("Error reading parent commit");
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html("</td></tr>");
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continue;
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}
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html("<tr><th>parent</th>"
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"<td colspan='2' class='sha1'>");
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cgit_commit_link(sha1_to_hex(p->item->object.sha1), NULL, NULL,
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cgit_query_head, sha1_to_hex(p->item->object.sha1));
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html(" (");
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cgit_diff_link("diff", NULL, NULL, cgit_query_head, hex,
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sha1_to_hex(p->item->object.sha1), NULL);
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html(")</td></tr>");
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}
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if (cgit_repo->snapshots) {
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html("<tr><th>download</th><td colspan='2' class='sha1'>");
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cgit_print_snapshot_links(cgit_query_repo, cgit_query_head,
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hex, cgit_repo->snapshots);
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html("</td></tr>");
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}
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html("</table>\n");
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html("<div class='commit-subject'>");
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html_txt(info->subject);
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html("</div>");
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html("<div class='commit-msg'>");
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html_txt(info->msg);
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html("</div>");
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if (!(commit->parents && commit->parents->next && commit->parents->next->next)) {
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html("<div class='diffstat-header'>Diffstat</div>");
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html("<table class='diffstat'>");
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max_changes = 0;
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cgit_diff_commit(commit, inspect_filepair);
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for(i = 0; i<files; i++)
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print_fileinfo(&items[i]);
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html("</table>");
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html("<div class='diffstat-summary'>");
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htmlf("%d files changed, %d insertions, %d deletions (",
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files, total_adds, total_rems);
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cgit_diff_link("show diff", NULL, NULL, cgit_query_head, hex,
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NULL, NULL);
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html(")</div>");
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}
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cgit_free_commitinfo(info);
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}
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