WIP - add extractor, generate snippet_data

node_modules/autoprefixer/bin/autoprefixer

@@ -0,0 +1,22 @@
+#!/usr/bin/env node
+
+let mode = process.argv[2]
+if (mode === '--info') {
+  process.stdout.write(
+    require('../')().info() + '\n')
+} else if (mode === '--version') {
+  process.stdout.write(
+    'autoprefixer ' + require('../package.json').version + '\n')
+} else {
+  process.stdout.write(
+    'autoprefix\n' +
+    '\n' +
+    'Options:\n' +
+    '  --info    Show target browsers and used prefixes\n' +
+    '  --version Show version number\n' +
+    '  --help    Show help\n' +
+    '\n' +
+    'Usage:\n' +
+    '  autoprefixer --info\n'
+  )
+}