adding `charset "utf-8"` to all sass files in the current directory

sass-charset-node.js

/**
 * node js module to add `@charset "utf-8"` to all 
 * sass files in the current directory
 * -----------------------------------
 * sovles this bug:
 * https://github.com/sass/sass/issues/1037
 * https://github.com/Compass/compass/issues/205
 */

var fs = require( 'fs' );
var minimatch = require( 'minimatch' );
var path = require( 'path' );
var sassList = [];

function getSassFiles( dir ) {
	fs.readdirSync( dir ).forEach( function( file ) {
		var currentPath = path.normalize( path.join( dir, file ) );
		if( minimatch( file, '*.scss' ) ) {
			return sassList.push( currentPath )
		}

		if( fs.statSync( currentPath ).isDirectory() ) {
			getSassFiles( currentPath );
		}
	})
}

function checkForCharset( path ) {
	var content = fs.readFileSync( path, { encoding: 'utf8' } )
	return {
		  result: content.match( /^@charset "utf-8"/ ) !== null
		, content: content
	}
}


getSassFiles( './' );

sassList.forEach( function( file ) {
	var checked = checkForCharset( file );
	if( checked.result ) {
		console.log( 'skipping: ', file );
	} else {
		fs.writeFile( file, [
			  '@charset "utf-8";'
			, ''
			, checked.content
		].join( '\n' ));
	}
});