Precompiler utility

precompiler

#!/bin/bash

cd "$(dirname $0)"
dir=`pwd`

css_dir="$dir/_css/"
scss_dir="$dir/_scss/"

file_name=""
css_file=""
scss_file=""

if [ -z "$1" ]; then
  ./precompiler --help
  exit

else

	if [ $1 = "-?" -o $1 = "-h" -o $1 = "--help" ]; then
		cat <<EOF

HeyHey | Sass precompiler utility
=================================

Usage: ./precompiler [option]

Common Options:
  -?, -h, --help   Show this help message.
  -w, --watch      Watch files in $scss_dir for changes.
  -a, --all        Precompile all files in $scss_dir.
  NAME             Precompile only the indicated file (without extension).

Have a nice day Sr.

EOF

		exit

	elif [ $1 = "-w" -o $1 = "--watch" ] ; then
		sass --watch $scss_dir:$css_dir

	elif [ $1 = "-a" -o $1 = "--all" ] ; then
		printf -v css_dir_e "%q" $css_dir
		printf -v scss_dir_e "%q" $scss_dir
		for f in `find $scss_dir -name "[a-zA-Z0-9]*.scss"`; do
			outf0="${f/$scss_dir/$css_dir_e}"
			outf="${outf0%????}css"
			sass $f:$outf
			echo "sass $f:$outf"
	done

	else
		file_name="$1"
		css_file="$css_dir$file_name.css"
		scss_file="$scss_dir$file_name.scss"

		if [ -f $scss_file ]; then
			sass $scss_file $css_file
		else
			echo "File $scss_file does not exist."
		fi

	fi

fi