'use strict';

var through = require('through2');

var gutil = require('gulp-util');

var ejs = require('ejs');

//module.exports = function (options, settings) {

module.exports = function (_data, _options) {

var data = _data || {},

options = _options || {};

options.ext = typeof options.ext === 'undefined' ? '.html' : options.ext;

return through.obj(function (file, enc, cb) {

if (file.isNull()) {

this.push(file);

return cb();

}

if (file.isStream()) {

this.emit(

'error',

new gutil.PluginError('gulp-ejs', 'Streaming not supported')

);

}

data.filename = options.filename = file.path;

try {

file.contents = new Buffer(ejs.render(file.contents.toString(), data, options));

file.path = gutil.replaceExtension(file.path, options.ext);

} catch (err) {

this.emit('error', new gutil.PluginError('gulp-ejs', err.toString()));

}

this.push(file);

cb();

});

};