X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=gui;h=336d1547ad6366af9dd3cb481cd0a29b87d08167;hb=4e70cf69ed41bbf2cf1983cdae4ea3f6d2f1c684;hp=b0d70075f15a02a1702a33bdcc8660096abd6b20;hpb=b84b22a0cdc9514eb9f19ba13f34e2be257fd446;p=gsu.git

diff --git a/gui b/gui
index b0d7007..336d154 100644
--- a/gui
+++ b/gui
@@ -6,7 +6,7 @@ if [[ "$(type -t _gsu_setup)" != "function" ]]; then
 	_gsu_setup
 fi
 
-export GSU_NODE_NAME_PATTERN='[a-zA-Z_]'
+_gsu_node_name_pattern='[a-zA-Z_]'
 
 _get_geometry()
 {
@@ -72,14 +72,14 @@ _gsu_menu()
 
 _get_level()
 {
-	local tmp="${1%%$GSU_NODE_NAME_PATTERN*}"
+	local tmp="${1%%$_gsu_node_name_pattern*}"
 	result="${#tmp}"
 }
 
 _get_subtree()
 {
 	local tree="$1" root="${2%/}"
-	local TAB='	'
+	local first TAB='	'
 
 	first="$(grep -n "$TAB\{1,\}$root/" <<< "$tree")"
 	[[ -z "$first" ]] && return
@@ -90,7 +90,7 @@ _get_subtree()
 
 	#echo "line: $line_num, root: $root, indent level: $level"
 	result="$(sed -e "1,${line_num}d;" <<< "$tree" \
-		| sed -e "/^$TAB\{1,$level\}$GSU_NODE_NAME_PATTERN/,\$d" \
+		| sed -e "/^$TAB\{1,$level\}$_gsu_node_name_pattern/,\$d" \
 		| sed -e "/^$TAB\{$(($level + 2))\}/d")"
 	ret="$level"
 }
@@ -99,7 +99,7 @@ _get_root_nodes()
 {
 	local tree="$1" TAB='	'
 
-	result="$(grep "^${TAB}${GSU_NODE_NAME_PATTERN}" <<< "$tree")"
+	result="$(grep "^${TAB}${_gsu_node_name_pattern}" <<< "$tree")"
 }
 
 _browse()