/* 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" #include "html.h" #include "ui-shared.h" static int files, slots; static int total_adds, total_rems, max_changes; static int lines_added, lines_removed; static char *curr_rev; static 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 *class; 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)) { cgit_print_filemode(info->old_mode); } else { cgit_print_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'>["); cgit_print_filemode(info->old_mode); html("]</span>"); } htmlf("</td><td class='%s'>", class); cgit_diff_link(info->new_path, NULL, NULL, ctx.qry.head, curr_rev, NULL, info->new_path); if (info->status == DIFF_STATUS_COPIED || info->status == DIFF_STATUS_RENAMED) htmlf(" (%s from %s)", info->status == DIFF_STATUS_COPIED ? "copied" : "renamed", info->old_path); html("</td><td class='right'>"); htmlf("%d", info->added + info->removed); html("</td><td class='graph'>"); htmlf("<table summary='file diffstat' width='%d%%'><tr>", (max_changes > 100 ? 100 : max_changes)); htmlf("<td class='add' style='width: %.1f%%;'/>", info->added * 100.0 / max_changes); htmlf("<td class='rem' style='width: %.1f%%;'/>", info->removed * 100.0 / max_changes); htmlf("<td class='none' style='width: %.1f%%;'/>", (max_changes - info->removed - info->added) * 100.0 / max_changes); html("</tr></table></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(char *hex) { struct commit *commit, *parent; struct commitinfo *info; struct commit_list *p; unsigned char sha1[20]; char *tmp; int i; if (!hex) hex = ctx.qry.head; curr_rev = hex; 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 summary='commit info' 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, FMT_LONGDATE); 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, FMT_LONGDATE); html("</td></tr>\n"); html("<tr><th>tree</th><td colspan='2' class='sha1'>"); tmp = xstrdup(hex); cgit_tree_link(sha1_to_hex(commit->tree->object.sha1), NULL, NULL, ctx.qry.head, tmp, NULL); html("</td></tr>\n"); 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'>"); cgit_commit_link(sha1_to_hex(p->item->object.sha1), NULL, NULL, ctx.qry.head, sha1_to_hex(p->item->object.sha1)); html(" ("); cgit_diff_link("diff", NULL, NULL, ctx.qry.head, hex, sha1_to_hex(p->item->object.sha1), NULL); html(")</td></tr>"); } if (ctx.repo->snapshots) { html("<tr><th>download</th><td colspan='2' class='sha1'>"); cgit_print_snapshot_links(ctx.qry.repo, ctx.qry.head, hex, ctx.repo->snapshots); html("</td></tr>"); } 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("<div class='diffstat-header'>Diffstat</div>"); html("<table summary='diffstat' 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 (", files, total_adds, total_rems); cgit_diff_link("show diff", NULL, NULL, ctx.qry.head, hex, NULL, NULL); html(")</div>"); } cgit_free_commitinfo(info); }