parse-all

#! /bin/bash

set -e

THEME_ROOT="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

declare -a VALID_GTK_VERSIONS=(18 20)
declare -a VALID_FLAVORS=('luna' 'homestead' 'metallic' 'royale' 'noir' 'embedded' 'zune')

help() {
cat << EOF
help: $0 options

parse all scss files for cinnamon and gtk

OPTIONS:
   -h       this...
   
   -g       parse only one gtk version (also skips cinnamon)

   -c       parse only cinnamon
EOF
}

elementIn () {
	local e
	for e in "${@:2}"; do [[ "$e" == "$1" ]] && return 0; done
	return 1
}

validate_sassc() {
	if [ ! "$(which sassc 2> /dev/null)" ]; then
	   echo sassc not installed. See README
	   exit 1
	fi
}

validate_gtk_minor_version() {
	if ! $(elementIn "$1" "${VALID_GTK_VERSIONS[@]}"); then
		echo "Invalid gtk versions requested."
		help
		exit
	fi
}

parse_cinnamon() {
	for flavor in "${VALID_FLAVORS[@]}"
	do
		echo "now parsing cinnamon for $flavor"
		cd "$THEME_ROOT/theme-src/flavors/$flavor/cinnamon"
		./parse-sass.sh > /dev/null
	done
}

parse_gtk() {
	gtk_version=$1

	for flavor in "${VALID_FLAVORS[@]}"
	do
		echo "now parsing gtk-3.$gtk_version for $flavor"
		cd "$THEME_ROOT/theme-src/flavors/$flavor/gtk-3.$gtk_version"
		./parse-sass.sh > /dev/null
	done
}

parse_all() {
	for version in "${VALID_GTK_VERSIONS[@]}"
	do
		parse_gtk $version
	done

	parse_cinnamon
}

while getopts “hg:c” OPTION
do
	case $OPTION in
		h | \?)
			help
			exit 1
			;;
		g)
			validate_gtk_minor_version $OPTARG
			parse_gtk $OPTARG
			exit
			;;
		c)
			parse_cinnamon
			exit
			;;
		*)
			break
			;;
	esac
done

validate_sassc

parse_all