repo-diff: use libremessages

1 files changed, 14 insertions, 10 deletions

diff --git a/src/repo-diff b/src/repo-diff
index bfa1968..e15080a 100755
--- a/src/repo-diff
+++ b/src/repo-diff
@@ -1,15 +1,19 @@
 #!/usr/bin/env bash
 # Shows a diff between repo databases
 
-if test $# -eq 0; then
-	printf "$(gettext "Compares two repo databases using distro/repo/architecture format
-
-Usage:
-\t%s arch/core/i686 parabola/core/i686
+. libremessages
+
+usage() {
+	print "Usage: %s arch/core/i686 parabola/core/i686" "${0##*/}"
+	print "Compares two repo databases using distro/repo/architecture format."
+	echo
+	print 'Shortcuts:'
+	flag 'arch'     'expands to Arch Linux repo url'
+	flag 'parabola' 'expands to Parabola GNU/Linux-libre repo url'
+}
 
-Shortcuts:
-\tarch    \texpands to archlinux repo url repo
-\tparabola\texpands to parabola repo url\n")" ${0##*/}
+if test $# -eq 0; then
+	usage
 	exit 0
 fi
 
@@ -44,11 +48,11 @@ done
 
 {
 	printf "$(gettext "Difference between %s and %s")\n---\n" $1 $2
-	which diffstat &>/dev/null && diff -auN ${d[@]} | diffstat
+	which diffstat &>/dev/null && diff -auN "${d[@]}" | diffstat
 	diff -auN "${d[@]}"
 } >../${n}.diff
 
 popd >/dev/null
 rm -r ${0##*/}.$$
 
-printf "$(gettext "Difference save on %s")\n" ${n}.diff
+print "Difference save on %s" "${n}.diff"