From 1048d5520ff30a561c2304b9b5cb433a5d1dd2fd Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@derf.homelinux.org>
Date: Sat, 2 Aug 2008 17:51:57 +0200
Subject: bin/pkg: Allow value override from shell environment, too

---
 bin/pkg | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/bin/pkg b/bin/pkg
index 7a86b1c..e9848c6 100755
--- a/bin/pkg
+++ b/bin/pkg
@@ -1,14 +1,6 @@
 #!/usr/bin/env zsh
 # pkg - /home package manager and zsh playground
 
-PDIR="$HOME/packages"
-PKG_ROOT="ssh://derf.homelinux.org/~/var/packages_root"
-CL_OPTIONS=(-q)
-info=$'\e[0;36m'
-error=$'\e[0;31m'
-reset=$'\e[0m'
-
-
 ##
 ## Internal functions for displaying stuff
 ##
@@ -48,6 +40,14 @@ if [[ -f $HOME/.pkg.conf ]] {
 	. $HOME/.pkg.conf
 }
 
+# Default values
+[[ -n $PDIR       ]] || PDIR="$HOME/packages"
+[[ -n $PKG_ROOT   ]] || PKG_ROOT="ssh://derf.homelinux.org/~/var/packages_root"
+[[ -n $CL_OPTIONS ]] || CL_OPTIONS=(-q)
+info=$'\e[0;36m'
+error=$'\e[0;31m'
+reset=$'\e[0m'
+
 export PDIR
 export PKG_ROOT
 
-- 
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