fsfe-website/build/arguments.sh

#!/usr/bin/env bash

[ -z "$inc_misc" ] && . "$basedir/build/misc.sh"

if [ -z "$inc_arguments" ]; then
	inc_arguments=true
	basedir="$(realpath "${0%/*}/..")"

	while [ "$#" -gt 0 ]; do
		case "$1" in
		-s | --statusdir | --status-dir)
			[ "$#" -gt 0 ] && shift 1 && statusdir="$1"
			;;
		--source)
			[ "$#" -gt 0 ] && shift 1 && basedir="$1"
			;;
		--stage | --stagedir | --stage-dir)
			[ "$#" -gt 0 ] && shift 1 && stagedir="$1"
			;;
		--build-env)
			[ "$#" -gt 0 ] && shift 1 && build_env="$1"
			;;
		--languages)
			[ "$#" -gt 0 ] && shift 1 && languages="$1"
			;;
		-h | --help)
			command="help"
			;;
		build_into)
			command="$1$command"
			[ "$#" -gt 0 ] && shift 1 && target="$1"
			;;
		git_build_into)
			command="$1$command"
			[ "$#" -gt 0 ] && shift 1 && target="$1"
			;;
		build_run)
			command="$1$command"
			[ "$#" -gt 0 ] && shift 1 && target="$1"
			;;
		build_xmlstream)
			command="$1$command"
			[ "$#" -gt 0 ] && shift 1 && workfile="$1"
			;;
		tree_maker)
			command="$1$command"
			[ -n "$target" -o -n "$3" ] && shift 1 && tree="$1"
			shift 1
			[ -n "$1" ] && target="$1"
			;;
		process_file)
			command="$1$command"
			[ "$#" -gt 0 ] && shift 1 && workfile="$1"
			[ "$#" -gt 0 ] && shift 1 && processor="$1"
			;;
		*)
			print_error "Unknown option: $1"
			exit 1
			;;
		esac
		[ "$#" -gt 0 ] && shift 1
	done
	tree="${tree:-$basedir}"
	stagedir="${stagedir:-$target}"
	readonly tree="${tree:+$(realpath "$tree")}"
	readonly stagedir="${stagedir:+$(realpath "$stagedir")}"
	readonly basedir="${basedir:+$(realpath "$basedir")}"
	readonly build_env="${build_env:-development}"
	readonly command
	if [ "$languages" ]; then
		readonly languages="$(echo "$languages" | tr ',' ' ')"
	else
		readonly languages="$(ls -xw0 "${basedir}/global/languages")"
	fi
	if [ "$stagedir" != "$target" ] && printf %s "$target" | egrep -q '^.+@.+:(.+)?$'; then
		readonly target
	else
		readonly target="${target:+$(realpath "$target")}"
	fi

	case "$command" in
	build_into) [ -z "$target" ] && die "Missing destination directory" ;;
	git_build_into) [ -z "$target" ] && die "Missing destination directory" ;;
	build_run) [ -z "$target" ] && die "Missing destination directory" ;;
	process_file) [ -z "$workfile" ] && die "Need at least input file" ;;
	build_xmlstream) [ -z "$workfile" ] && die "Missing xhtml file name" ;;
	tree_maker) [ -z "$target" ] && die "Missing target location" ;;
	*help*)
		cat "$basedir/build/README.md"
		exit 0
		;;
	*) die "Urecognised command or no command given" ;;
	esac
fi