version bump

replaced ` by $()

s3h.sh

@@ -3,7 +3,7 @@
 # config
 DIALOG=dialog #gdialog kdialog
 START_DIR="$HOME/.s3h"
-VERSION="1.5"
+VERSION="1.7"
 
 # TODO: use opt parsing
 if [[ $# -eq 1 && "$1" == "-v" ]]; then
@@ -15,7 +15,7 @@ if [[ $# -eq 1 && -d "$1" ]]; then
 	START_DIR="$1"
 fi
 
-START_DIR=`realpath "$START_DIR"`
+START_DIR=$(realpath "$START_DIR")
 
 if [[ ! -d "$START_DIR" ]]; then
 	echo "start directory '$START_DIR' does not exist" >&2
@@ -24,6 +24,19 @@ if [[ ! -d "$START_DIR" ]]; then
 	exit 2
 fi
 
+LAST="$START_DIR/.last"
+
+# check if there was a last call, if so fake while loop variable
+preselect=''
+if [[ -f "$LAST" ]]; then
+	last=$(cat "$LAST")
+	# check if config file still exists
+	if [[ -f "$last" ]]; then
+		dir=$(dirname "$last")
+		preselect=$(basename "$last")
+	fi
+fi
+
 # select config file
 configFile=''
 while [[ -z "$configFile" ]]; do
@@ -40,12 +53,12 @@ while [[ -z "$configFile" ]]; do
 	fi
 
 	# add directory selectors
-	dirs=`find $dir -mindepth 1 -maxdepth 1 ! -name '.*' -type d -printf "%f\n" |sort`
+	dirs=$(find $dir -mindepth 1 -maxdepth 1 ! -name '.*' -type d -printf "%f\n" |sort)
 	for d in $dirs; do
 		para+=("$d" "<$d>")
 	done
 	# add file selectors
-	files=`find $dir -mindepth 1 -maxdepth 1 ! -name '.*' -type f -printf "%f\n" |sort`
+	files=$(find $dir -mindepth 1 -maxdepth 1 ! -name '.*' -type f -printf "%f\n" |sort)
 	for d in $files; do
 		# text before ~ is tag
 		if [[ "$d" == *"~"* ]]; then
@@ -65,8 +78,13 @@ while [[ -z "$configFile" ]]; do
 	fi
 
 	# run dialog
-	ret=$("$DIALOG" --no-tags --stdout --menu "select connection" 0 0 0 ${para[@]} 2>&1)
+	dialogOptions=''
+	if [[ ! -z "$preselect" ]]; then
+		dialogOptions="$dialogOptions --default-item $preselect"
+	fi
+	ret=$("$DIALOG" --no-tags --stdout $dialogOptions --menu "select connection" 0 0 0 ${para[@]} 2>&1)
 	if [[ $? -ne 0 ]]; then
+		clear
 		exit 1
 	fi
 
@@ -79,7 +97,7 @@ while [[ -z "$configFile" ]]; do
 			configFile=$ret
 		fi
 	else
-		dir=`dirname "$dir"`
+		dir=$(dirname "$dir")
 	fi
 done
 
@@ -103,8 +121,11 @@ if [[ -f "$configFile" ]]; then
 	# clear screen // remove dialog colors
 	echo "config file '$configFile' selected. connecting..."
 
+	# save selected configFile for next call of s3h
+	echo "$configFile" > "$LAST"
+
 	# extract user@host if ~ in config file name
-	login=`basename "$configFile"`
+	login=$(basename "$configFile")
 	if [[ "$login" == *"~"* ]]; then
 		login="${login#*~}"
 	fi