snippet #! "#!/usr/bin/env (!env)" b
#!/usr/bin/env bash

endsnippet

snippet !env "#!/usr/bin/env (!env)" b
#!/usr/bin/env bash

endsnippet

snippet ar "${array[@]}" w
\${${1:array}[${2:@}]}$0
endsnippet

snippet readline "Read a file line by line" b
while ${1:IFS='' }read -r ${2:line} || [[ -n "$$2" ]]; do
	${0:echo "Text read from file: $$2"}
done < "\$${3:file}"
endsnippet

snippet getopt
version="${1:0.1}"

function usage ()
{
	echo "Usage :  $${0:0} [options]

	Options:
	-h,--help       Display this message
	-v,--version    Display script version"
}

# Parse arguments
declare -a args
while [[ $# -gt 0 ]]; do
	opt="\$1"

	case $opt in
		-h|--help)     usage; exit 0 ;;
		-v|--version)  echo "$${0:0} -- Version $version"; exit 0 ;;
		-* )
			echo -e "\n  Option does not exist : $opt\n"
			usage; exit 1 ;;

		*) args+=("$opt"); shift ;;
	esac
done
endsnippet