v1.1.5 - added additional spinner styles

demo.sh

@@ -1,11 +1,10 @@
 #!/bin/bash
 
 # Initial Vars
-VERSION=1.0.0
+VERSION=1.1.0
 scriptname="${0##*/}"
 rundir="${0%/*}"
 runuser="$(whoami)"
-pretty_date="$(date +%Y-%m-%d_%H-%M-%S)"
 
 source ${rundir}/functions
 
@@ -45,6 +44,8 @@ boxborder \
    "${red}${unl}Red + Underline${dfl}" \
    "${red}${inv}Red + Inverted${dfl}"
 # boxborder
+
+# demo different box border types
 echo ""
 boxborder "${lyl}Bounding Boxes${dfl}"
 box-double
@@ -60,6 +61,7 @@ boxborder "Single Character"
 box-norm
 boxborder "Normal"
 
+# Demo interactive menus
 boxborder \
    "${lyl}Keyboard Interactive Menus${dfl}"\
    $(boxseparator) \
@@ -80,7 +82,7 @@ choice=$?
 echo "Choosen index = $choice"
 echo "        value = ${options[$choice]}"
 
-# Examples for above select_opt
+# Examples for select_opt
 case `select_opt "Yes" "No" "Cancel"` in
   0) echo "selected Yes";;
   1) echo "selected No";;
@@ -106,9 +108,9 @@ for option in "${my_options[@]}"; do
    ((idx++))
 done
 
-# Example usage for above:
+# Spinner
- until $(sleep 5); do
+for i in {1..11} ; do
-    spin
+   boxborder "spinner$i demo"
-    sleep 0.2
+   set_spinner spinner$i
- done
+   spin "sleep 3"
- endspin
+done

functions

@@ -2,7 +2,7 @@
 # pyr0ball script functions library
 
 # Initial Vars
-functionsrev=1.1.4
+functionsrev=1.1.5
 scriptname="${0##*/}"
 rundir="${0%/*}"
 rundir_absolute=$(cd `dirname $0` && pwd)
@@ -10,6 +10,12 @@ runuser="$(whoami)"
 pretty_date="$(date +%Y-%m-%d_%H-%M-%S)"
 short_date="$(date +%Y-%m-%d)"
 
+# return any cursor mods to normal on exit
+cleanup(){
+  tput cnorm
+}
+trap cleanup EXIT
+
 # Escape characters (if your shell uses a different one, you can modify it here)
 # By default this is using the usual bash escape code
 ESC=$( printf '\033')
@@ -556,24 +562,75 @@ ctrl_c(){
 
 # Function for spinner status
 # usage: spin "command [args]"
-spin() {
+set_spinner() {
-  sp="/-\|"
+  case $1 in
-  sc=0
+    spinner1)
-  $@ &
+      FRAME="⠋⠙⠹⠸⠼⠴⠦⠧⠇⠏"
-  _PID=&!
+      FRAME_INTERVAL=0.05
-  while [ -d /proc/$_PID ] ; do
+      ;;
-    printf "\b${sp:sc++:1}"
+    spinner2)
-    ((sc==${#sp})) && sc=0
+      FRAME="-\|/"
-  done
+      FRAME_INTERVAL=0.1
-  printf "\r%s\n" "$@"
+      ;;
+    spinner3)
+      FRAME="◐◓◑◒"
+      FRAME_INTERVAL=0.2
+      ;;
+    spinner4)
+      FRAME=":(:|:):D"
+      FRAME_INTERVAL=0.5
+      ;;
+    spinner5)
+      FRAME="◇◈◆◈"
+      FRAME_INTERVAL=0.2
+      ;;
+    spinner6)
+      FRAME="⚬⚭⚮⚯⚮⚭"
+      FRAME_INTERVAL=0.2
+      ;;
+    spinner7)
+      FRAME="░▒▓█▓▒"
+      FRAME_INTERVAL=0.25
+      ;;
+    spinner8)
+      FRAME="☉◎◉◎☉"
+      FRAME_INTERVAL=0.1
+      ;;
+    spinner9)
+      FRAME="♡♥❤♥♡"
+      FRAME_INTERVAL=0.15
+      ;;
+    spinner10)
+      FRAME="✧☆★✪✲◌"
+      FRAME_INTERVAL=0.1
+      ;;
+    spinner11)
+      FRAME="●◕☯◔◕"
+      FRAME_INTERVAL=0.25
+      ;;
+    *)
+      echo "No spinner is defined for $1"
+      exit 1
+  esac
 }
 
-# Example usage for above:
+spin() {
-# until work_done; do
+  tput civis
-#    spin
+  sc=0
-#    some_work ...
+  CMD=$@
-# done
+  $CMD &
-# endspin
+  _PID=$!
+  while [ -d /proc/$_PID ] ; do
+    for i in "${FRAME[@]}" ; do
+      printf "\b${FRAME:sc++:1}"
+      ((sc==${#FRAME})) && sc=0
+      #echo -ne "\b${FRAME[$i]}"
+      sleep $FRAME_INTERVAL
+    done
+  done
+  printf "\r\n"
+  tput cnorm
+}
 
 # https://github.com/fearside/ProgressBar/blob/master/progressbar.sh
 progress-bar() {