From c7377e3eb74a73874f9d2253083b3ae952156ac8 Mon Sep 17 00:00:00 2001
From: Andrew Robbins <contact@andrewrobbins.info>
Date: Thu, 26 Oct 2017 02:57:32 -0400
Subject: Make use of Bash's '-n' operator for tests

As an example, do this:

[[ -n $revision ]]

instead of this:

! [[ -z $revision ]]

Makes the code easier to read.
---
 libs/common | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'libs/common')

diff --git a/libs/common b/libs/common
index b7a7022e..28a34cf7 100755
--- a/libs/common
+++ b/libs/common
@@ -414,7 +414,7 @@ arguments_concat() {
 
 	for argument in "$@"
 	do
-		if ! [[ -z "$concat" ]]
+		if [[ -n "$concat" ]]
 		then
 			concat="$concat""$delimiter""$argument"
 		else
@@ -432,7 +432,7 @@ execute_root() {
 	printf 1>&2 '%s' 'Running command as root: '
 	printf 1>&2 '%b\n' "$*"
 
-	if ! [[ -z "$sudo" ]]
+	if [[ -n "$sudo" ]]
 	then
 		sudo "$@"
 	else
-- 
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