replaceColour

gistfile1.txt

module.exports.replaceTargetColour = function (target_colour, repleacement_colours) {
    var replaceColour = function(file, enc, callback) {
        if (file.IsNull) {
            return callback(null, file);
        }
        function replaceColour() {
            if (file.isStream()) {
                file.contents = file.contents.pipe(replace(target_colour, repleacement_colours));
                return callback(null, file);
            }
        }
        replaceColour();
    }
    return through.obj(replaceColour)
};