initial version of moz-normalize-PKGBUILD

1 files changed, 34 insertions, 0 deletions

diff --git a/moz-normalize-PKGBUILD b/moz-normalize-PKGBUILD
new file mode 100755
index 0000000..54f15a7
--- /dev/null
+++ b/moz-normalize-PKGBUILD
@@ -0,0 +1,34 @@
+#!/bin/bash
+
+tempdir="$(mktemp -d --tmpdir mozilla-normalize.XXXXXXXXXXX)"
+
+cat > "$tempdir/PKGBUILD"
+for var in {make,check,}depends; do
+	# extract, normalize 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
+                    }" \
+			| sed '/^\s*$/d' \
+			| sort -u
+	} < "$tempdir/PKGBUILD" > "$tempdir/$var"
+	# remove it from the file
+	sed -i -e "/^$var=(/i @$var@" -e "/^$var=/,/)/d" "$tempdir/PKGBUILD"
+	# 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
+
+# clean up whitespace
+sed -ri 's/\s+$//' "$tempdir/PKGBUILD"
+
+cat "$tempdir/PKGBUILD"
+rm -rf "$tempdir"