/* 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&id2=%s", sha1_to_hex(pair->one->sha1), 		    sha1_to_hex(pair->two->sha1));		html_link_open(cgit_pageurl(cgit_query_repo, "diff", 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);}