| /* 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, slots = 0; |
| int total_adds = 0, total_rems = 0, max_changes = 0; |
| int lines_added, lines_removed; |
| |
| struct fileinfo { |
| char status; |
| unsigned char old_sha1[20]; |
| unsigned char new_sha1[20]; |
| unsigned short old_mode; |
| unsigned short new_mode; |
| char *old_path; |
| char *new_path; |
| unsigned int added; |
| unsigned int removed; |
| } *items; |
| |
| |
| void print_fileinfo(struct fileinfo *info) |
| { |
| char *query, *query2; |
| char *class; |
| double width; |
| |
| switch (info->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", info->status); |
| } |
| |
| html("<tr>"); |
| htmlf("<td class='mode'>"); |
| if (is_null_sha1(info->new_sha1)) { |
| html_filemode(info->old_mode); |
| } else { |
| html_filemode(info->new_mode); |
| } |
| |
| if (info->old_mode != info->new_mode && |
| !is_null_sha1(info->old_sha1) && |
| !is_null_sha1(info->new_sha1)) { |
| html("<span class='modechange'>["); |
| html_filemode(info->old_mode); |
| html("]</span>"); |
| } |
| htmlf("</td><td class='%s'>", class); |
| query = fmt("id=%s&id2=%s&path=%s", sha1_to_hex(info->old_sha1), |
| sha1_to_hex(info->new_sha1), info->new_path); |
| html_link_open(cgit_pageurl(cgit_query_repo, "diff", query), |
| NULL, NULL); |
| if (info->status == DIFF_STATUS_COPIED || |
| info->status == DIFF_STATUS_RENAMED) { |
| html_txt(info->new_path); |
| htmlf("</a> (%s from ", info->status == DIFF_STATUS_COPIED ? |
| "copied" : "renamed"); |
| query2 = fmt("id=%s", sha1_to_hex(info->old_sha1)); |
| html_link_open(cgit_pageurl(cgit_query_repo, "view", query2), |
| NULL, NULL); |
| html_txt(info->old_path); |
| html("</a>)"); |
| } else { |
| html_txt(info->new_path); |
| html("</a>"); |
| } |
| html("</td><td class='right'>"); |
| htmlf("%d", info->added + info->removed); |
| |
| html("</td><td class='graph'>"); |
| width = (info->added + info->removed) * 100.0 / max_changes; |
| if (width < 0.1) |
| width = 0.1; |
| html_link_open(cgit_pageurl(cgit_query_repo, "diff", query), |
| NULL, NULL); |
| htmlf("<img src='/cgit/add.png' style='width: %.1f%%;'/>", |
| info->added * width / (info->added + info->removed)); |
| htmlf("<img src='/cgit/del.png' style='width: %.1f%%;'/>", |
| info->removed * width / (info->added + info->removed)); |
| html("</a></td></tr>\n"); |
| } |
| |
| void cgit_count_diff_lines(char *line, int len) |
| { |
| if (line && (len > 0)) { |
| if (line[0] == '+') |
| lines_added++; |
| else if (line[0] == '-') |
| lines_removed++; |
| } |
| } |
| |
| void inspect_filepair(struct diff_filepair *pair) |
| { |
| files++; |
| lines_added = 0; |
| lines_removed = 0; |
| cgit_diff_files(pair->one->sha1, pair->two->sha1, cgit_count_diff_lines); |
| if (files >= slots) { |
| if (slots == 0) |
| slots = 4; |
| else |
| slots = slots * 2; |
| items = xrealloc(items, slots * sizeof(struct fileinfo)); |
| } |
| items[files-1].status = pair->status; |
| hashcpy(items[files-1].old_sha1, pair->one->sha1); |
| hashcpy(items[files-1].new_sha1, pair->two->sha1); |
| items[files-1].old_mode = pair->one->mode; |
| items[files-1].new_mode = pair->two->mode; |
| items[files-1].old_path = xstrdup(pair->one->path); |
| items[files-1].new_path = xstrdup(pair->two->path); |
| items[files-1].added = lines_added; |
| items[files-1].removed = lines_removed; |
| if (lines_added + lines_removed > max_changes) |
| max_changes = lines_added + lines_removed; |
| total_adds += lines_added; |
| total_rems += lines_removed; |
| } |
| |
| |
| void cgit_print_commit(const char *hex) |
| { |
| struct commit *commit, *parent; |
| struct commitinfo *info; |
| struct commit_list *p; |
| unsigned char sha1[20]; |
| char *query; |
| char *filename; |
| int i; |
| |
| 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("h=%s&id=%s", sha1_to_hex(commit->object.sha1), |
| 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) { |
| parent = lookup_commit_reference(p->item->object.sha1); |
| if (!parent) { |
| html("<tr><td colspan='3'>"); |
| cgit_print_error("Error reading parent commit"); |
| html("</td></tr>"); |
| continue; |
| } |
| 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> (<a href='", |
| sha1_to_hex(p->item->object.sha1)); |
| query = fmt("id=%s&id2=%s", sha1_to_hex(parent->tree->object.sha1), |
| sha1_to_hex(commit->tree->object.sha1)); |
| html_attr(cgit_pageurl(cgit_query_repo, "diff", query)); |
| html("'>diff</a>)</td></tr>"); |
| } |
| if (cgit_repo->snapshots) { |
| htmlf("<tr><th>download</th><td colspan='2' class='sha1'><a href='"); |
| filename = fmt("%s-%s.zip", cgit_query_repo, hex); |
| html_attr(cgit_pageurl(cgit_query_repo, "snapshot", |
| fmt("id=%s&name=%s", hex, filename))); |
| htmlf("'>%s</a></td></tr>", filename); |
| } |
| 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>"); |
| if (!(commit->parents && commit->parents->next && commit->parents->next->next)) { |
| html("<table class='diffstat'>"); |
| max_changes = 0; |
| cgit_diff_commit(commit, inspect_filepair); |
| for(i = 0; i<files; i++) |
| print_fileinfo(&items[i]); |
| html("</table>"); |
| html("<div class='diffstat-summary'>"); |
| htmlf("%d files changed, %d insertions, %d deletions\n", |
| files, total_adds, total_rems); |
| html("</div>"); |
| } |
| cgit_free_commitinfo(info); |
| } |