Script for adding "space" separator to Dock in macOS.

macos_dock_spacing

#!/bin/bash

# Script for adding "space" separator to Dock in macOS.
# Before running make the file "macos_dock_spacing" executable.
# In the terminal, run
# $ chmod 700 macos_dock_spacing 
# then run from the terminal as
# $ ./macos_dock_spacing

echo 
echo Adding space to dock... Done!
defaults write com.apple.dock persistent-apps -array-add '{"tile-type"="small-spacer-tile";}'

echo Refresh dock... Done!
killall Dock

echo
echo -e \*\*'\t'	You\'ll find it on the right most side of the dock,	'\t\t'\*\*
echo -e \*\*'\t'	just before the separator. Move it to where you need	'\t\t'\*\*
echo -e \*\*'\t'	to space, like you would move an app icon on the dock.	'\t'\*\*