X-Git-Url: http://git.tuebingen.mpg.de/?p=gsu.git;a=blobdiff_plain;f=config;h=6b3be62f0eceabdf5551accfeddb3a9f3f690f6d;hp=59086ed4e526817449025041486cd5d6d1e2a13b;hb=78e27762f692e7896614450bbe9e06140c7694af;hpb=ed4541e12d830109204e66ac8c76750d3693eeff

diff --git a/config b/config
index 59086ed..6b3be62 100644
--- a/config
+++ b/config
@@ -1,10 +1,13 @@
 #!/bin/bash
+# Copyright (C) 2006 Andre Noll
+# Licensed under the LGPL, version 3. See COPYING and COPYING.LESSER.
 
 # Syntactically check the gsu_options array for errors and parse the config
 # file.
 gsu_check_options()
 {
-	local i conf="${gsu_config_file:=${HOME:-}/.$gsu_name.rc}" val
+	local i conf="${gsu_config_file:=${HOME:-}/.$gsu_name.rc}" val orig_val
+	local name option_type default_value required description help_text
 
 	for ((i=0; i < ${#gsu_options[@]}; i++)); do
 		eval "${gsu_options[$i]}"
@@ -15,14 +18,17 @@ gsu_check_options()
 	[[ -r "$conf" ]] && source "$conf"
 
 	for ((i=0; i < ${#gsu_options[@]}; i++)); do
-		local name= option_type= default_value= required=
-		local description= help_text=
-		local val orig_val
+		name=
+		option_type=
+		default_value=
+		required=
+		description=
+		help_text=
 
 		eval "${gsu_options[$i]}"
 
 		# Check name. It must be non-empty and consist of [a-zA-Z_0-9]
-		# only.  Moreover it must not start with [a-zA-Z].
+		# only.  Moreover it must start with [a-zA-Z].
 		ret=-$E_GSU_BAD_CONFIG_VAR
 		result="name: '$name'"
 		# bash's =~ works only for 3.2 and newer, so use grep
@@ -79,7 +85,7 @@ gsu_check_options_or_die()
 }
 
 if [[ "$(type -t _gsu_setup)" != "function" ]]; then
-	gsu_dir=${gsu_dir:=${HOME:-}/.gsu}
+	gsu_dir=${gsu_dir:-${BASH_SOURCE[0]%/*}}
 	. $gsu_dir/common || exit 1
 	_gsu_setup
 fi