From 6dfbbcf1e48147f4710583c23372986b9763d17c Mon Sep 17 00:00:00 2001
From: Mischa POSLAWSKY <perl@shiar.org>
Date: Sun, 11 Jun 2017 02:45:35 +0200
Subject: [PATCH] tools: separate stripcss script to build css

Expanded for readability but otherwise identical code.
---
 Makefile       |  4 ++--
 tools/stripcss | 11 +++++++++++
 2 files changed, 13 insertions(+), 2 deletions(-)
 create mode 100755 tools/stripcss

diff --git a/Makefile b/Makefile
index 349e34f..9746c96 100644
--- a/Makefile
+++ b/Makefile
@@ -14,8 +14,8 @@ gitsave = @if cd $@ 2>/dev/null; \
 sitemap.xml: tools/mksitemap
 	$(call cmdsave,$<)
 
-light.css: base.css
-	$(call cmdsave,perl -pe '\''s!\s*/\*.*\*/\Z!!; s/^\s*//; s/\h+/ /g; s/:\K\h+//;'\'',$<)
+light.css: tools/stripcss base.css
+	$(call cmdsave,$^)
 
 data/DerivedAge.txt:
 	tools/wget-ifmodified http://www.unicode.org/Public/UNIDATA/$(@F) $@
diff --git a/tools/stripcss b/tools/stripcss
new file mode 100755
index 0000000..4b41f01
--- /dev/null
+++ b/tools/stripcss
@@ -0,0 +1,11 @@
+#!/usr/bin/env perl
+use 5.014;
+use warnings;
+
+while (<>) {
+	s!\s*/\*.*\*/\Z!!;  # comments
+	s/^\s*//;   # indentation and empty lines
+	s/\h+/ /g;  # alignment
+	s/:\K\h//;  # separators
+	print;
+}
-- 
2.30.0