From c0f5d2bd437dc554f08beaf3ad3ac3d836ca7656 Mon Sep 17 00:00:00 2001
From: Mischa POSLAWSKY <perl@shiar.org>
Date: Tue, 2 May 2017 23:55:49 +0200
Subject: [PATCH] sitemap: tool to generate static xml

Effectively the same results but easier to maintain.
---
 .gitignore      |  3 +++
 Makefile        |  5 +++-
 sitemap.xml     | 63 -------------------------------------------------
 tools/mksitemap | 33 ++++++++++++++++++++++++++
 4 files changed, 40 insertions(+), 64 deletions(-)
 delete mode 100644 sitemap.xml
 create mode 100755 tools/mksitemap

diff --git a/.gitignore b/.gitignore
index 89c1555..bec2de1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,8 @@
 # downloaded data and generated includes
 /data
 
+# derived contents
+/sitemap.xml
+
 # site owner tag for google webmaster tools
 /google????????????????.html
diff --git a/Makefile b/Makefile
index 0c50b05..8e644e8 100644
--- a/Makefile
+++ b/Makefile
@@ -1,9 +1,12 @@
-all: data/digraphs.inc.pl data/unicode-cover.inc.pl data/countries.inc.pl data/browser data/termcol-xcolor.inc.pl
+all: sitemap.xml data/digraphs.inc.pl data/unicode-cover.inc.pl data/countries.inc.pl data/browser data/termcol-xcolor.inc.pl
 more: all data/digraphs-xorg.inc.pl
 
 download: data/DerivedAge.txt data/rfc1345.txt data/xorg-compose data/countryInfo.txt data/browser/caniuse data/browser/usage-wm.tsv data/xcolors
 .PHONY: download
 
+sitemap.xml: tools/mksitemap
+	$< >$@
+
 data/DerivedAge.txt:
 	tools/wget-ifmodified http://www.unicode.org/Public/UNIDATA/$(@F) $@
 
diff --git a/sitemap.xml b/sitemap.xml
deleted file mode 100644
index 2a70777..0000000
--- a/sitemap.xml
+++ /dev/null
@@ -1,63 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
-<url>
-  <loc>http://sheet.shiar.nl/</loc>
-  <changefreq>monthly</changefreq>
-  <priority>1.00</priority>
-</url>
-<url>
-  <loc>http://sheet.shiar.nl/readline</loc>
-  <changefreq>yearly</changefreq>
-  <priority>0.80</priority>
-</url>
-<url>
-  <loc>http://sheet.shiar.nl/vi</loc>
-  <changefreq>monthly</changefreq>
-  <priority>0.80</priority>
-</url>
-<url>
-  <loc>http://sheet.shiar.nl/vimperator</loc>
-  <changefreq>monthly</changefreq>
-  <priority>0.70</priority>
-</url>
-<url>
-  <loc>http://sheet.shiar.nl/mutt</loc>
-  <changefreq>monthly</changefreq>
-  <priority>0.70</priority>
-</url>
-<url>
-  <loc>http://sheet.shiar.nl/nethack</loc>
-  <changefreq>yearly</changefreq>
-  <priority>0.70</priority>
-</url>
-<url>
-  <loc>http://sheet.shiar.nl/mplayer</loc>
-  <changefreq>yearly</changefreq>
-  <priority>0.70</priority>
-</url>
-<url>
-  <loc>http://sheet.shiar.nl/digraphs</loc>
-  <changefreq>monthly</changefreq>
-  <priority>0.80</priority>
-</url>
-<url>
-  <loc>http://sheet.shiar.nl/charset</loc>
-  <changefreq>monthly</changefreq>
-  <priority>0.80</priority>
-</url>
-<url>
-  <loc>http://sheet.shiar.nl/unicode</loc>
-  <changefreq>monthly</changefreq>
-  <priority>0.80</priority>
-</url>
-<url>
-  <loc>http://sheet.shiar.nl/source</loc>
-  <changefreq>monthly</changefreq>
-  <priority>0.60</priority>
-</url>
-<url>
-  <loc>http://sheet.shiar.nl/writing</loc>
-  <changefreq>monthly</changefreq>
-  <priority>0.75</priority>
-</url>
-</urlset>
diff --git a/tools/mksitemap b/tools/mksitemap
new file mode 100755
index 0000000..cbfa8c9
--- /dev/null
+++ b/tools/mksitemap
@@ -0,0 +1,33 @@
+#!/usr/bin/env perl
+use 5.014;
+use warnings;
+
+our $VERSION = '1.00';
+
+my @pages = (
+	[''],
+	[qw( readline vi digraphs charset unicode )],
+	[qw( vimperator mutt nethack mplayer )],
+	[qw( writing )],
+	[qw( source )],
+);
+
+my %freq = (
+	(map { $_ => 'yearly' } qw[ readline nethack mplayer ]),
+);
+
+say '<?xml version="1.0" encoding="UTF-8"?>';
+say '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">';
+for my $group (@pages) {
+	state $prio = 1;
+	for my $page (@{$group}) {
+		print '<url>';
+		print "<loc>http://sheet.shiar.nl/$page</loc>";
+		printf '<changefreq>%s</changefreq>', $freq{$page} // 'monthly';
+		printf '<priority>%.2f</priority>', $prio;
+		say '</url>';
+	}
+	$prio -= .1;
+}
+say '</urlset>';
+
-- 
2.30.0