Improved user selection dialog

src/freedombone-controlpanel

 
 function select_user {
     SELECTED_USERNAME=
-    data=$(tempfile 2>/dev/null)
-    trap "rm -f $data" 0 1 2 5 15
-    dialog --title "Select a user" \
-           --backtitle $"Freedombone Control Panel" \
-           --dselect "/home/" 14 40 2> $data
-    sel=$?
-    case $sel in
-        0) SELECTED_USERNAME=$(cat $data | awk -F '/' '{print $3}');;
-        1) return;;
-        255) return;;
-    esac
-    if [ ${#SELECTED_USERNAME} -lt 2 ]; then
-        SELECTED_USERNAME=
-    fi
-    if [ ! -d /home/$SELECTED_USERNAME ]; then
-        dialog --title $"User directory check" \
-               --msgbox $"This does not look like a user directory" 6 40
-        SELECTED_USERNAME=
+
+    users_array=($(ls /home))
+
+    delete=(mirrors git)
+    for del in ${delete[@]}
+    do
+        users_array=(${users_array[@]/$del})
+    done
+
+    i=0
+    W=()
+    name=()
+    for u in ${users_array[@]}
+    do
+        i=$((i+1))
+        W+=($i "$u")
+        name+=("$u")
+    done
+
+    user_index=$(dialog --backtitle $"Freedombone Control Panel" --title $"Select User" --menu $"Select one of the following:" 24 40 17 "${W[@]}" 3>&2 2>&1 1>&3)
+
+    if [ $? -eq 0 ]; then
+        SELECTED_USERNAME="${name[$((user_index-1))]}"
     fi
 }