add .stream()

README.md

@@ -104,6 +104,11 @@ You may want to serve the smallest of `data.length['.min.js.gz']`
 and `data.length['.min.js']` if you like to over-optimize.
 You also probably don't need to stringify the buffer to send it to the client.
 
+### ecstacy.stream(name, extension)
+
+Create a read stream for a file and extension instead of buffering it.
+Useful when serving files to the client.
+
 ### ecstacy.minify(name).then( => )
 
 Minify the asset and add its content length to `data.length`.

lib/ecstacy.js

@@ -147,6 +147,11 @@ function reject(err) {
   if (err.code !== 'ENOENT') throw err
 }
 
+Ecstacy.stream =
+Ecstacy.prototype.stream = function (name, ext) {
+  return fs.createReadStream(path.join(Ecstacy.folder, name + ext))
+}
+
 // write a file to the cache
 Ecstacy.write =
 Ecstacy.prototype.write = function (name, ext, data) {

test/js.js

@@ -81,6 +81,13 @@ describe('Ecstacy.js(code, map)', function () {
           return ecstacy.read(data.name, '.min.js.gz')
         })
       })
+
+      it('.stream(name, .min.js.gz)', function (done) {
+        var stream = ecstacy.stream(data.name, '.min.js.gz')
+        stream.resume()
+        stream.once('end', done)
+        stream.once('error', done)
+      })
     })
 
     describe('es5', function () {