snippet boil "boilerplace"
	#!/usr/bin/env bash
	set -uf -o pipefail
	IFS=$'\n\t'

	$0

snippet boil2 "Boilerplate" b
	#!/usr/bin/env bash
	set -euf -o pipefail
	IFS=$'\n\t'

	#/ Usage:
	#/ Description:
	#/ Examples:
	#/ Options:
	#/   --help: Display this help message
	usage() {
		grep '^#/' "\$0" | cut -c4-
		exit 0
	}
	expr "$*" : ".*--help" > /dev/null && usage

	echoerr() { printf "%s\n" "$*" >&2; }
	info() { echoerr "[INFO]    $*"; }
	warning() { echoerr "[WARNING] $*"; }
	error() { echoerr "[ERROR]   $*"; }
	fatal() {
		echoerr "[FATAL]   $*"
		exit 1
	}

	cleanup() {
		info "... cleaned up"
	}

	if [[ "\${BASH_SOURCE[0]}" = "\$0" ]]; then
		trap cleanup EXIT
		$0
	fi

snippet scriptdir "get dir of current script"
	DIR="$( cd "$(dirname "\${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"

snippet arg_default "argument with default value"
	ARG=\$\{1:-default\}

snippet arg_switch "getopts switch"
	while getopts "hv" arg; do
		case "\$arg" in
			h) # help
				show_help
				exit 0
				;;
			v) # version
				printf "%s\\n" "\$version"
				exit 0
				;;
			*)
				exit 1
		esac
	done

snippet if_empty "if empty"
	if [ -z "$VAR" ]; then
		true
	fi

snippet if_not_empty "if not empty"
	if [ -n "$VAR" ]; then
		true
	fi

snippet if_file "if file exists"
	if [[ -f "$PATH" ]]; then
		$0
	fi

snippet if_dir "if dir exists"
	if [[ -d "$PATH" ]]; then
		$0
	fi

snippet if_grep "if file contains"
	if grep -q "$1" "$2"; then
		$0
	fi

snippet if_argc "if argument count"
	if [ "$#" -eq $1 ]; then
		$0
	fi
	echo $#

snippet if_not_argc "if not argument count"
	if [ "$#" -ne $1 ]; then
		$0
	fi
	echo $#

snippet if_numeric "check if numeric"
	if printf "%s" "$1" | grep -Eq '^[+-]?[0-9]+$'; then
		$0
	fi

snippet if_tmux "if in tmux"
	if printf "%s" "$TERM" | grep -Fq screen && test "$TMUX" ; then
		$0
	fi

snippet if_root "if not running as root"
	if [[ $EUID -eq 0 ]]; then
		$0
	fi

snippet if_not_root "if not running as root"
	if [[ $EUID -ne 0 ]]; then
		echo "This script must be run as root"
		exit 1
	fi

snippet for_line_in_var "for line in variable"
	while read -r LINE; do
		printf 'line: %s\n' "$LINE"
	done <<< "$VAR"

snippet for_file_rg "for file in rg match"
	FILES=$(rg -e "^<<<<<<")
	while IFS=: read -r FILE _; do
		printf 'file: %s\n' "$FILE"
	done <<< "$FILES"

snippet confirm "prompt user to confirm action"
	read -p "$1" -n 1 -r
	echo
	if [[ \$REPLY =~ ^[Yy]$ ]]
	then
			$0
	fi

snippet colors "use colors"
	BLACK   = $(shell tput -Txterm setaf 0)
	RED     = $(shell tput -Txterm setaf 1)
	GREEN   = $(shell tput -Txterm setaf 2)
	YELLOW  = $(shell tput -Txterm setaf 3)
	BLUE    = $(shell tput -Txterm setaf 4)
	MAGENTA = $(shell tput -Txterm setaf 5)
	CYAN    = $(shell tput -Txterm setaf 6)
	WHITE   = $(shell tput -Txterm setaf 7)
	RESET   = $(shell tput -Txterm sgr0)