Handlebars-based version of gulp-template

gulp-handlebars-template.js

'use strict';

var through = require('through2');
var PluginError = require('gulp-util').PluginError;

var Handlebars = require('handlebars');

var PLUGIN_NAME = 'gulp-handlebars-template';

// partly taken from: https://github.com/gulpjs/gulp/blob/master/docs/writing-a-plugin/guidelines.md
// partly taken from: https://github.com/sindresorhus/gulp-template/blob/master/index.js
module.exports = function (context) {
    return through.obj(function (file, enc, cb) {
        if (file.isNull()) {
            return cb(null, file);
        }

        if (file.isStream()) {
            return cb(new PluginError(PLUGIN_NAME, 'Streaming not supported'));
        }

        var template = Handlebars.compile(file.contents.toString());
        file.contents = new Buffer(template(context));

        cb(null, file);
    });
}