From 6347c3305092ae574fa7d9b0f444247a509abb3b Mon Sep 17 00:00:00 2001
From: "C. McEnroe" <june@causal.agency>
Date: Thu, 30 Apr 2020 17:48:47 -0400
Subject: Add -S for subscribe link

These base* variables are badly named...
---
 html.c | 68 +++++++++++++++++++++++++++++++++++++++---------------------------
 1 file changed, 40 insertions(+), 28 deletions(-)

(limited to 'html.c')

diff --git a/html.c b/html.c
index 3cc740c..24cdf1a 100644
--- a/html.c
+++ b/html.c
@@ -109,31 +109,31 @@ static char *htmlMbox(const char *messageID) {
 	return templateURL("../" PATH_MESSAGE, vars);
 }
 
+static int
+htmlNavItem(FILE *file, const char *name, const char *base, const char *url) {
+	const char *template = TEMPLATE(
+		<li><a href="[base][url]">[name]</a></li>
+	);
+	struct Variable vars[] = {
+		{ "name", name },
+		{ "base", base },
+		{ "url", url },
+		{0},
+	};
+	return templateRender(file, template, vars, escapeXML);
+}
+
 int htmlMessageNav(FILE *file, const struct Envelope *envelope) {
 	int error = templateRender(file, TEMPLATE(<nav><ul>), NULL, NULL);
 	if (error) return error;
 	if (envelope->inReplyTo) {
-		const char *template = TEMPLATE(
-			<li><a href="[fragment]">parent</a></li>
-		);
 		char *fragment = htmlFragment(envelope->inReplyTo);
-		struct Variable vars[] = {
-			{ "fragment", fragment },
-			{0},
-		};
-		error = templateRender(file, template, vars, escapeXML);
+		error = htmlNavItem(file, "parent", "", fragment);
 		free(fragment);
 		if (error) return error;
 	}
-	const char *template = TEMPLATE(
-		<li><a href="[mbox]">download</a></li>
-	);
 	char *mbox = htmlMbox(envelope->messageID);
-	struct Variable vars[] = {
-		{ "mbox", mbox },
-		{0},
-	};
-	error = templateRender(file, template, vars, escapeXML);
+	error = htmlNavItem(file, "download", "", mbox);
 	free(mbox);
 	if (error) return error;
 	return templateRender(file, TEMPLATE(</ul></nav>), NULL, NULL);
@@ -505,26 +505,38 @@ int htmlIndexHead(FILE *file) {
 	return templateRender(file, template, vars, escapeXML);
 }
 
+static int htmlIndexNav(FILE *file) {
+	int error = 0
+		|| templateRender(file, TEMPLATE(<nav><ul>), NULL, NULL)
+		|| htmlNavItem(file, "follow", "", "index.atom");
+	if (error) return error;
+	if (baseSubscribe) {
+		error = htmlNavItem(file, "subscribe", "", baseSubscribe);
+		if (error) return error;
+	}
+	return 0
+		|| htmlNavItem(file, "write", "mailto:", baseAddress)
+		|| templateRender(file, TEMPLATE(</ul></nav>), NULL, NULL);
+}
+
 int htmlIndexOpen(FILE *file) {
-	const char *template = TEMPLATE(
+	const char *head = TEMPLATE(
 		<header class="index">
 			<h1>[title]</h1>
-			<nav>
-				<ul>
-					<li><a href="index.atom">follow</a></li>
-					<li><a href="mailto:[addr]">write</a></li>
-				</ul>
-			</nav>
-		</header>
-		<main class="index">
-			<ol>
 	);
 	struct Variable vars[] = {
 		{ "title", baseTitle },
-		{ "addr", baseAddress },
 		{0},
 	};
-	return templateRender(file, template, vars, escapeXML);
+	const char *tail = TEMPLATE(
+		</header>
+		<main class="index">
+			<ol>
+	);
+	return 0
+		|| templateRender(file, head, vars, escapeXML)
+		|| htmlIndexNav(file)
+		|| templateRender(file, tail, NULL, NULL);
 }
 
 static char *htmlIndexURL(const struct Envelope *envelope) {
-- 
cgit 1.4.1