From 0b1b1344d7d5e0b3845b3e22decf9e5b3ad0732f Mon Sep 17 00:00:00 2001
From: Alexander Gehrke <github@qwertyuiop.de>
Date: Tue, 7 Apr 2020 11:15:53 +0200
Subject: [PATCH] Add "exists" to check for command in scripts

---
 lib/common.zsh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/common.zsh b/lib/common.zsh
index e589b12..460d58e 100644
--- a/lib/common.zsh
+++ b/lib/common.zsh
@@ -22,12 +22,16 @@ succeed() { result $c_success $@ }
 error() { echo -n "  "; fail $@ }
 warning() { echo -n "  "; warn $@ }
 
+exists() {
+	type "$1" &>/dev/null
+}
+
 depend() {
 	local missing
 	local i
 
 	for i in "$@"; do
-		type "$i" &>/dev/null || {
+		exists "$i" || {
 			echo >&2 " $c_fail Missing dependency: $i. Please install it"
 			missing=1
 		}