Bash Script USAGE (function, message, text content) TEMPLATE ( and/or example ... )

bash_script_usage.template.sh

# Print usage
usage() {
  echo -n "${scriptName} [OPTION]... [FILE]...
	
	
	NAME
	==============================================================================
	  The Full Name
		
		  • Expanded or 'Friendly' :  Name Of The Script/App/Project
		  • SOURCE FILE						 : 'true_executable_filename' | 'source_script_filename.sh'
		  • EXEC|CMD|ALIAS Name(s) : 'exec_name' , 'cmdAlias' , 'cliToolName'
	
	DESCRIPTION
	==============================================================================		
			This is my script template.

	OPTIONS
	==============================================================================
			-f, --foo    			Foo param, arg or flag opt
			-b, --bar    			Bar param, arg or flag opt
			-a, --automate    Skip all user interaction, assuming default vaules
			-q, --quiet       Quiet (no output)
			-l, --log         Print log to file
			-s, --strict      Exit script with null variables.  i.e 'set -o nounset'
			-V, --verbose     Output more information. (Items echoed to 'verbose')
			-d, --debug       Runs script in BASH debug mode (set -x)
			-h, --help        Display this help and exit
			-v  --version     Output version information and exit
			
			
			
"
}