From c50753477af4b1e963a25fa328762a54ff06ab36 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <LukeShu@sbcglobal.net>
Date: Wed, 5 Jun 2013 19:31:16 -0600
Subject: aur: cleanup quoting, etc.

---
 src/aur | 27 +++++++++++----------------
 1 file changed, 11 insertions(+), 16 deletions(-)

(limited to 'src/aur')

diff --git a/src/aur b/src/aur
index e951e0e..e468da1 100755
--- a/src/aur
+++ b/src/aur
@@ -21,7 +21,6 @@
 . libremessages
 
 cmd=${0##*/}
-
 usage() {
 	echo "Usage: $cmd [-h] pkgname-from-aur1 [pkgname-from-aur2 ...]"
 	echo
@@ -35,8 +34,8 @@ usage() {
 main() {
 	while getopts 'h' arg; do
 		case $arg in
-			h) usage; exit 0;;
-			*) usage; exit 1;;
+			h) usage; return 0;;
+			*) usage >&2; return 1;;
 		esac
 	done
 	if [[ $# -lt 1 ]]; then
@@ -67,16 +66,14 @@ main() {
 
 		msg "Downloading $_pkg..."
 		local url=https://aur.archlinux.org/packages/${_pkg:0:2}/${_pkg}/$_pkg.tar.gz
-		wget -O - -q "$url" | tar xzf - >/dev/null 2>&1
-
-		if [[ $? -ne 0 ]]; then
+		if ! wget -O - -q "$url" | tar xzf - >&2; then
 			error "Couldn't get $_pkg"
 			continue
 		fi
 
 		pushd $_pkg &>/dev/null
 
-		if [[ ! -z "$_diff" ]]; then
+		if [[ ! -z $_diff ]]; then
 			msg2 "Diffing files"
 			# Diff all files with our difftool
 			for file in *; do
@@ -84,7 +81,7 @@ main() {
 			done
 
 			# Go back to our copy to continue working
-			pushd ${_diff} &>/dev/null
+			pushd "${_diff}" &>/dev/null
 		fi
 
 		. PKGBUILD
@@ -101,8 +98,8 @@ main() {
 
 		msg2 "Checking license..."
 		local free=0
-		for _license in ${license[@]}; do
-			if [[ ! -d /usr/share/licenses/common/$_license ]]; then
+		for _license in "${license[@]}"; do
+			if [[ ! -d "/usr/share/licenses/common/$_license" ]]; then
 				warning "License $_license is not a common license"
 				free=1
 			fi
@@ -129,12 +126,10 @@ main() {
 		popd &>/dev/null
 	done
 
-	[[ ${#missing_deps[*]} -gt 0 ]] && {
-		msg2 "Retrieving missing deps: ${missing_deps[@]}"
-		$0 ${missing_deps[@]}
-	}
-
-	exit 0
+	if [[ ${#missing_deps[*]} -gt 0 ]]; then
+		msg2 "Retrieving missing deps: %s" "${missing_deps[*]}"
+		"$0" "${missing_deps[@]}"
+	fi
 }
 
 main "$@"
-- 
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