Add bash animation

.animation/ghost.sh

@@ -0,0 +1,115 @@
+#!/usr/bin/env bash
+
+# Credits:
+#   Bash Spinner : https://github.com/tlatsas/bash-spinner
+#   WhiteSur-GTK-Theme (Line 148-217) : https://github.com/vinceliuice/WhiteSur-gtk-theme/blob/master/lib-core.sh
+
+# Author: xShin
+#
+# Display awesome looping loading 
+#
+# Usage:
+#   1. Source this file on your shell script
+#   2. Start the animation:
+#      start_ghost "[parameter1]" -> this parameter will display your message
+#   3. Run your command
+#   4. stop_ghost "[parameter1]" -> this parameter your command's exit status
+#
+# Also see: test.sh
+
+export COLOR_DEFAULT="\033[0m"
+export COLOR_BLUE="\033[1;34m"
+export COLOR_MAGENTA="\033[1;35m"
+export COLOR_CYAN="\033[1;36m"
+export COLOR_GREEN="\033[1;32m"
+export COLOR_RED="\033[1;31m"
+export COLOR_YELLOW="\033[1;33m"
+
+ICON="•" #  •
+OK="SUCCESS"
+NO="FAILED"
+
+ARRAY_ANIMATION=(
+  "${COLOR_BLUE}${ICON}${COLOR_GREEN}${ICON}${COLOR_YELLOW}${ICON}${COLOR_RED}${ICON}${COLOR_MAGENTA}${ICON}    "
+  " ${COLOR_GREEN}${ICON}${COLOR_YELLOW}${ICON}${COLOR_RED}${ICON}${COLOR_MAGENTA}${ICON}${COLOR_BLUE}${ICON}   "
+  "  ${COLOR_RED}${ICON}${COLOR_MAGENTA}${ICON}${COLOR_YELLOW}${ICON}${COLOR_BLUE}${ICON}${COLOR_GREEN}${ICON}  "
+  "   ${COLOR_MAGENTA}${ICON}${COLOR_BLUE}${ICON}${COLOR_GREEN}${COLOR_YELLOW}${ICON}${ICON}${COLOR_RED}${ICON} "
+  "    ${COLOR_BLUE}${ICON}${COLOR_GREEN}${ICON}${COLOR_RED}${ICON}${COLOR_YELLOW}${ICON}${COLOR_MAGENTA}${ICON}"
+)
+
+ghost() {
+
+ case $1 in
+
+   start )
+
+      # let column=$(tput cols)-${#2}-8
+      let column=$(echo $COLUMNS)-${#2}-8
+
+      printf "%${column}s"
+
+      while true; do
+        for i in {0..4}; do
+          printf "\b\r\033[2K${2} ${ARRAY_ANIMATION[i]}"
+          sleep 0.15
+        done
+        for i in {4..0}; do
+          printf "\b\r\033[2K${2} ${ARRAY_ANIMATION[i]}"
+          sleep 0.15
+        done
+      done
+
+   ;;
+
+   stop )
+
+     if [[ -z ${3} ]]; then
+       echo "ghost not running"
+       exit 1
+     fi
+
+     kill ${3} > /dev/null 2>&1
+
+     echo -en "\b${COLOR_DEFAULT}> ["
+
+     if [[ $2 -eq 0 ]]; then
+       echo -en " ${COLOR_GREEN}${OK}${COLOR_DEFAULT} "
+     else
+       echo -en " ${COLOR_RED}${NO}${COLOR_DEFAULT} "
+     fi
+
+     echo -e "${COLOR_DEFAULT}]"     
+
+   ;;
+
+   * )
+
+      echo "invalid argument, try again with {start/stop}"
+      exit 1
+
+   ;;
+
+
+  esac
+}
+
+function start_ghost() {
+
+  setterm -cursor off
+  ghost "start" "${1}" &
+  ghost_pid=${!}
+  disown
+
+}
+
+function stop_ghost() {
+
+  ghost "stop" $1 $ghost_pid
+  unset $ghost_pid
+  setterm -cursor on
+
+}
+
+# start_ghost "test"
+# sleep 2s
+# stop_ghost $?

.animation/test.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+
+source $(pwd)/ghost.sh
+
+start_ghost "[ TEST ] > bash-animation"
+sleep 2s
+stop_ghost $?