return with numkey

shell/select-option.sh

@@ -34,7 +34,9 @@ function select_option {
     get_cursor_row()   { IFS=';' read -sdR -p $'\E[6n' ROW COL; echo ${ROW#*[}; }
     key_input()        { read -s -n1 key1 2>/dev/null >&2
                          read -s -n2 -t 0.1 key2 2>/dev/null >&2
-
+                         if [[ "$key1" =~ ^[0-9]+$ ]]; then
+                           echo $key1; return;
+                         fi
                          if [[ $key1$key2 = $ESC[A ]]; then echo up; return; fi
                          if [[ $key1$key2 = $ESC[B ]]; then echo down; return; fi
                          if [[ $key1 = $'\e'  ]]; then echo esc; return;   fi
@@ -78,20 +80,21 @@ function select_option {
         done
 
         # user key control
-        case `key_input` in
+        local user_input=`key_input`
+        case "$user_input" in
             enter) break;;
             esc)   reset_display; exit 1;;
             up)    ((selected--));
                    if [ $selected -lt 0 ]; then selected=$(($# - 1)); fi;;
             down)  ((selected++));
                    if [ $selected -ge $# ]; then selected=0; fi;;
+            [0-9]) selected=$(( $user_input - 1 )); break;;
         esac
     done
 
     # cursor position back to normal
     cursor_to $lastrow
-    printf "\n"
-    cursor_blink_on
+    reset_display
     if [[ -n "$SELECT_TOFILE" ]]; then
       local idx=0
       for opt; do