Squashed 'www/git.causal.agency/cgit/' content from commit 02221fd3

git-subtree-dir: www/git.causal.agency/cgit
git-subtree-split: 02221fd3fe523a3293d64e3359036e3a71d6fd7e

1 files changed, 149 insertions, 0 deletions

diff --git a/ui-atom.c b/ui-atom.c
new file mode 100644
index 00000000..1056f363
--- /dev/null
+++ b/ui-atom.c
@@ -0,0 +1,149 @@
+/* ui-atom.c: functions for atom feeds
+ *
+ * Copyright (C) 2006-2014 cgit Development Team <cgit@lists.zx2c4.com>
+ *
+ * Licensed under GNU General Public License v2
+ *   (see COPYING for full license text)
+ */
+
+#include "cgit.h"
+#include "ui-atom.h"
+#include "html.h"
+#include "ui-shared.h"
+
+static void add_entry(struct commit *commit, const char *host)
+{
+	char delim = '&';
+	char *hex;
+	char *mail, *t, *t2;
+	struct commitinfo *info;
+
+	info = cgit_parse_commit(commit);
+	hex = oid_to_hex(&commit->object.oid);
+	html("<entry>\n");
+	html("<title>");
+	html_txt(info->subject);
+	html("</title>\n");
+	html("<updated>");
+	html_txt(show_date(info->committer_date, 0,
+                    date_mode_from_type(DATE_ISO8601_STRICT)));
+	html("</updated>\n");
+	html("<author>\n");
+	if (info->author) {
+		html("<name>");
+		html_txt(info->author);
+		html("</name>\n");
+	}
+	if (info->author_email && !ctx.cfg.noplainemail) {
+		mail = xstrdup(info->author_email);
+		t = strchr(mail, '<');
+		if (t)
+			t++;
+		else
+			t = mail;
+		t2 = strchr(t, '>');
+		if (t2)
+			*t2 = '\0';
+		html("<email>");
+		html_txt(t);
+		html("</email>\n");
+		free(mail);
+	}
+	html("</author>\n");
+	html("<published>");
+	html_txt(show_date(info->author_date, 0,
+                    date_mode_from_type(DATE_ISO8601_STRICT)));
+	html("</published>\n");
+	if (host) {
+		char *pageurl;
+		html("<link rel='alternate' type='text/html' href='");
+		html(cgit_httpscheme());
+		html_attr(host);
+		pageurl = cgit_pageurl(ctx.repo->url, "commit", NULL);
+		html_attr(pageurl);
+		if (ctx.cfg.virtual_root)
+			delim = '?';
+		html_attrf("%cid=%s", delim, hex);
+		html("'/>\n");
+		free(pageurl);
+	}
+	htmlf("<id>%s</id>\n", hex);
+	html("<content type='text'>\n");
+	html_txt(info->msg);
+	html("</content>\n");
+	html("<content type='xhtml'>\n");
+	html("<div xmlns='http://www.w3.org/1999/xhtml'>\n");
+	html("<pre>\n");
+	html_txt(info->msg);
+	html("</pre>\n");
+	html("</div>\n");
+	html("</content>\n");
+	html("</entry>\n");
+	cgit_free_commitinfo(info);
+}
+
+
+void cgit_print_atom(char *tip, const char *path, int max_count)
+{
+	char *host;
+	const char *argv[] = {NULL, tip, NULL, NULL, NULL};
+	struct commit *commit;
+	struct rev_info rev;
+	int argc = 2;
+
+	if (ctx.qry.show_all)
+		argv[1] = "--all";
+	else if (!tip)
+		argv[1] = ctx.qry.head;
+
+	if (path) {
+		argv[argc++] = "--";
+		argv[argc++] = path;
+	}
+
+	init_revisions(&rev, NULL);
+	rev.abbrev = DEFAULT_ABBREV;
+	rev.commit_format = CMIT_FMT_DEFAULT;
+	rev.verbose_header = 1;
+	rev.show_root_diff = 0;
+	rev.max_count = max_count;
+	setup_revisions(argc, argv, &rev, NULL);
+	prepare_revision_walk(&rev);
+
+	host = cgit_hosturl();
+	ctx.page.mimetype = "text/xml";
+	ctx.page.charset = "utf-8";
+	cgit_print_http_headers();
+	html("<feed xmlns='http://www.w3.org/2005/Atom'>\n");
+	html("<title>");
+	html_txt(ctx.repo->name);
+	if (path) {
+		html("/");
+		html_txt(path);
+	}
+	if (tip && !ctx.qry.show_all) {
+		html(", branch ");
+		html_txt(tip);
+	}
+	html("</title>\n");
+	html("<subtitle>");
+	html_txt(ctx.repo->desc);
+	html("</subtitle>\n");
+	if (host) {
+		char *repourl = cgit_repourl(ctx.repo->url);
+		html("<link rel='alternate' type='text/html' href='");
+		html(cgit_httpscheme());
+		html_attr(host);
+		html_attr(repourl);
+		html("'/>\n");
+		free(repourl);
+	}
+	while ((commit = get_revision(&rev)) != NULL) {
+		add_entry(commit, host);
+		free_commit_buffer(the_repository->parsed_objects, commit);
+		free_commit_list(commit->parents);
+		commit->parents = NULL;
+	}
+	html("</feed>\n");
+	free(host);
+}