Refactor HTML generation somewhat

1 files changed, 17 insertions, 20 deletions

diff --git a/scooper.c b/scooper.c
index afbbda5..99e7a05 100644
--- a/scooper.c
+++ b/scooper.c
@@ -100,24 +100,24 @@ static enum kcgi_err fail(struct kreq *req, enum khttp http) {
 }
 
 static const char *stylesheet;
+static enum kcgi_err htmlStylesheet(struct khtmlreq *html) {
+	if (!stylesheet) return KCGI_OK;
+	return khtml_attr(
+		html, KELEM_LINK,
+		KATTR_REL, "stylesheet",
+		KATTR_HREF, stylesheet,
+		KATTR__MAX
+	);
+}
 
 static enum kcgi_err htmlHead(struct khtmlreq *html, const char *title) {
-	enum kcgi_err error = khtml_elem(html, KELEM_DOCTYPE)
+	return khtml_elem(html, KELEM_DOCTYPE)
 		|| khtml_attr(html, KELEM_META, KATTR_CHARSET, "utf-8", KATTR__MAX)
 		|| khtml_elem(html, KELEM_TITLE)
 		|| khtml_puts(html, title)
-		|| khtml_closeelem(html, 1);
-	if (error) return error;
-	if (stylesheet) {
-		error = khtml_attr(
-			html, KELEM_LINK,
-			KATTR_REL, "stylesheet",
-			KATTR_HREF, stylesheet,
-			KATTR__MAX
-		);
-		if (error) return error;
-	}
-	return khtml_elem(html, KELEM_H1)
+		|| khtml_closeelem(html, 1)
+		|| htmlStylesheet(html)
+		|| khtml_elem(html, KELEM_H1)
 		|| khtml_puts(html, title)
 		|| khtml_closeelem(html, 1);
 }
@@ -135,11 +135,11 @@ static enum kcgi_err networks(struct kreq *req) {
 		|| khtml_open(&html, req, KHTML_PRETTY)
 		|| htmlHead(&html, "Networks")
 		|| khtml_elem(&html, KELEM_UL);
-	if (error) goto fail;
+	if (error) return error;
 
 	int result;
 	while (SQLITE_ROW == (result = sqlite3_step(stmt.networks))) {
-		const char *network = sqlite3_column_text(stmt.networks, 0);
+		const char *network = (const char *)sqlite3_column_text(stmt.networks, 0);
 		char *href = khttp_urlpart(
 			NULL, NULL, Pages[Contexts], Keys[Network].name, network, NULL
 		);
@@ -150,15 +150,12 @@ static enum kcgi_err networks(struct kreq *req) {
 			|| khtml_puts(&html, network)
 			|| khtml_closeelem(&html, 2);
 		free(href);
-		if (error) goto fail;
+		if (error) break;
 	}
 	if (result != SQLITE_DONE) errx(EX_SOFTWARE, "%s", sqlite3_errmsg(db));
 
-	error = khtml_close(&html);
-
-fail:
 	sqlite3_reset(stmt.networks);
-	return error;
+	return error || khtml_close(&html);
 }
 
 static enum kcgi_err contexts(struct kreq *req) {