From ef9fb52908d3f423e6e537b84f62cb76c7868782 Mon Sep 17 00:00:00 2001
From: Dubiousjim <dubiousjim@gmail.com>
Date: Fri, 5 Jul 2013 00:21:19 -0400
Subject: various: use long options, rework usages

---
 apkgrel.in | 61 +++++++++++++++++++++++++++++++++++--------------------------
 1 file changed, 35 insertions(+), 26 deletions(-)

(limited to 'apkgrel.in')

diff --git a/apkgrel.in b/apkgrel.in
index 46e189f..57b3b93 100644
--- a/apkgrel.in
+++ b/apkgrel.in
@@ -55,42 +55,51 @@ do_nothing() {
 	return 0
 }
 
-do_usage() {
-	cat <<__EOF__
-Usage: $prog -a|-h|-s NUM|-t|-z [-f] FILE...
-Commands:
-  -a  Add 1 to current pkgrel
-  -g  Only do the change on files that have clean git status
-  -h  Show this help
-  -s  Set pkgrel to NUM
-  -t  Only verify that files are in proper format
-  -z  Set pkgrel to 0
-
+usage() {
+	cat >&2 <<__EOF__
+$prog $abuild_ver - display or bump pkgrel in APKBUILDs
+Usage: $prog [-z|--zero] [-a|--add] [-g|--clean-git] [-s|--set NUM] [-t|--test] [-f|--force] DIR or APKBUILD...
 Options:
-  -f  Force, even if given files are not in proper format
+  -z, --zero       Set pkgrel to 0
+  -a, --add        Add 1 to current pkgrel
+  -g, --clean-git  Only operate on APKBUILDs with clean git status
+  -s, --set NUM    Set pkgrel to NUM
+  -t, --test       Only verify that files have a valid pkgrel
+  -f, --force      Operate on files without a valid pkgrel
+  -h, --help       Show this help
 
 __EOF__
 }
 
 cmd=do_show
 force=
-while getopts "afghs:tz" opt; do
-	case $opt in
-	a) cmd=do_add;;
-	g) only_clean_git=1;;
-	f) force=1;;
-	h) cmd=do_usage;;
-	s) setto=$OPTARG; cmd=do_set;;
-	t) cmd=do_nothing;;
-	z) setto=0; cmd=do_set;;
+setto=
+only_clean_git=
+
+args=`getopt -o zags:tfqh --long zero,add,clean-git,set:,test,force,quiet,help -n "$prog" -- "$@"`
+if [ $? -ne 0 ]; then
+	usage
+	exit 2
+fi
+eval set -- "$args"
+while true; do
+	case $1 in
+		-z|--zero) setto=0; cmd=do_set;;
+		-a|--add) cmd=do_add;;
+		-g|--clean-git) only_clean_git=1;;
+		-s|--set) setto=$2; shift; cmd=do_set;;
+		-t|--test) cmd=do_nothing;;
+		-f|--force) force=1;;
+		-q|--quiet) quiet=1;; # noop
+		-h|--help) usage; exit;;
+		--) shift; break;;
+		*) exit 1;; # getopt error
 	esac
+	shift
 done
-
-shift $(( $OPTIND - 1))
-
 if [ $# -eq 0 ]; then
-	do_usage
-	exit 1
+	usage
+	exit 2
 fi
 
 do_verify "$@" || exit 1
-- 
cgit v1.2.3-60-g2f50