From 7485bf9277afa53158672dca08a022630ff1d748 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <LukeShu@sbcglobal.net>
Date: Tue, 8 Jan 2013 14:57:50 -0500
Subject: work on moz-normalize-PKGBUILD, touch moz-normalize-mozconfig

---
 moz-normalize-PKGBUILD  | 78 +++++++++++++++++++++++++++++++++++++------------
 moz-normalize-mozconfig |  0
 2 files changed, 60 insertions(+), 18 deletions(-)
 create mode 100644 moz-normalize-mozconfig

diff --git a/moz-normalize-PKGBUILD b/moz-normalize-PKGBUILD
index 54f15a7..f56639c 100755
--- a/moz-normalize-PKGBUILD
+++ b/moz-normalize-PKGBUILD
@@ -2,33 +2,75 @@
 
 tempdir="$(mktemp -d --tmpdir mozilla-normalize.XXXXXXXXXXX)"
 
-cat > "$tempdir/PKGBUILD"
-for var in {make,check,}depends; do
-	# extract, normalize the data 
+################################################################################
+
+# BUG: can insert empty lines
+format_array="
+s/\(/& /     # force whitespace after the opening 'var=(' bit
+s/\)/ &/     # force whitespace after the trailing ')' bit
+s/\s+/\n  /g # delimit array elements with '\n  '
+"
+
+format-array() {
+	local var=$1
+	local file=$2
+	sed -ri \
+		-e "/^$var=\(.*\)/{ $format_array } # single-line" \
+		-e "/^$var=\(/,/\)/{ $format_array } # multi-line" \
+		"$file"
+}
+
+################################################################################
+
+print_array="
+/\(/d # strip the opening 'var=(' line
+/\)/d # strip the trailing ')' line
+/./p  # print everything else
+"
+
+sort-array() {
+	local var=$1
+	local file=$2
+	# extract the data
 	{
-		sed -nr "
-                    /^$var=\(/,/\)/{ # select the variable array
-                        s/.*\(/  /   # remove the opening 'var=(' bit
-                        s/\).*//     # remove the trailing ')' bit
-                        s/\s+/\n  /g # delimit array elements with '\n  '
-                        /./p         # print array elements
-                    }" \
+		# HACK: strip empty lines; to work around bug in format-array
+		sed -nr "/^$var=\(/,/\)/{ $print_array }" \
 			| sed '/^\s*$/d' \
 			| sort -u
-	} < "$tempdir/PKGBUILD" > "$tempdir/$var"
+	} < "$file" > "$tempdir/$var"
 	# remove it from the file
-	sed -i -e "/^$var=(/i @$var@" -e "/^$var=/,/)/d" "$tempdir/PKGBUILD"
+	sed -i -e "/^$var=(/i @$var@" -e "/^$var=/,/)/d" "$file"
 	# re-insert it into the file
 	sed -i \
 		-e "/^@$var@/a$var=(" \
 		-e "/^@$var@/r$tempdir/$var" \
 		-e "/^@$var@/a)" \
 		-e "/^@$var@/d" \
-		"$tempdir/PKGBUILD"	
-done
+		"$file"
+}
+
+################################################################################
+
+normalize() {
+	local file=$1
+
+	for var in {make,check,opt,}depends arch license; do
+		format-array "$var" "$file"
+		sort-array "$var" "$file"
+	done
+
+	# clean up whitespace
+	sed -ri 's/\s+$//' "$file"
+
+	# generalize
+	sed -i 's/firefox/$pkgbase/g' "$file"
+}
 
-# clean up whitespace
-sed -ri 's/\s+$//' "$tempdir/PKGBUILD"
+main() {
+	cat > "$tempdir/PKGBUILD"
+	normalize "$tempdir/PKGBUILD"
+	cat "$tempdir/PKGBUILD"
+	rm -rf "$tempdir"
+}
 
-cat "$tempdir/PKGBUILD"
-rm -rf "$tempdir"
+main "$@"
diff --git a/moz-normalize-mozconfig b/moz-normalize-mozconfig
new file mode 100644
index 0000000..e69de29
-- 
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