added new spinners and comments on multiselect

demo.sh

@@ -97,6 +97,9 @@ case `select_opt "${options[@]}"` in
 esac
 
 # Example for above multiselect functions
+boxborder \
+   "Use arrow keys to select a line, spacebar to toggle" \
+   "Then 'enter' to confirm choices"
 my_options=(   "Option 1"  "Option 2"  "Option 3" )
 preselection=( "true"      "true"      "false"    )
 
@@ -109,7 +112,7 @@ for option in "${my_options[@]}"; do
 done
 
 # Spinner
-for i in {1..11} ; do
+for i in {1..14} ; do
    boxborder "spinner$i demo"
    set_spinner spinner$i
    spin "sleep 3"

functions

@@ -588,8 +588,8 @@ set_spinner() {
       FRAME_INTERVAL=0.2
       ;;
     spinner4)
-      FRAME=":(:|:):D"
-      FRAME_INTERVAL=0.5
+      FRAME="⇐⇖⇑⇗⇒⇘⇓⇙"
+      FRAME_INTERVAL=0.15
       ;;
     spinner5)
       FRAME="◇◈◆◈"
@@ -612,13 +612,25 @@ set_spinner() {
       FRAME_INTERVAL=0.15
       ;;
     spinner10)
-      FRAME="✧☆★✪✲◌"
+      FRAME="✧☆★✪✲"
       FRAME_INTERVAL=0.1
       ;;
     spinner11)
-      FRAME="●◕☯◔◕"
+      FRAME="←↖↑↗→↘↓↙"
       FRAME_INTERVAL=0.25
       ;;
+    spinner12)
+      FRAME="▖▘▝▗"
+      FRAME_INTERVAL=0.25
+      ;;
+    spinner13)
+      FRAME="▙▛▜▟"
+      FRAME_INTERVAL=0.25
+      ;;
+    spinner14)
+      FRAME="▚▞"
+      FRAME_INTERVAL=0.5
+      ;;
     *)
       echo "No spinner is defined for $1"
       exit 1