From 585e21a7345752b101917aae0f9fdacfc3f391e9 Mon Sep 17 00:00:00 2001
From: Sebastian McKenzie <sebmck@gmail.com>
Date: Sun, 25 Jan 2015 17:26:51 +1100
Subject: [PATCH] add whitelist and blacklist options to 6to5-node - closes
 #588

---
 bin/_6to5-node | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/bin/_6to5-node b/bin/_6to5-node
index 097a8e399d..69fac3114f 100644
--- a/bin/_6to5-node
+++ b/bin/_6to5-node
@@ -14,9 +14,11 @@ var program = new commander.Command("6to5-node");
 program.option("-e, --eval [script]", "Evaluate script");
 program.option("-p, --print", "Evaluate script and print result");
 program.option("-i, --ignore [regex]", "Ignore all files that match this regex when using the require hook");
-program.option("-x, --extensions [extensions]", "List of extensions to hook into [.es6,.js]");
+program.option("-x, --extensions [extensions]", "List of extensions to hook into [.es6,.js,.es,.jsx]");
 program.option("-r, --experimental", "Enable experimental support for proposed ES7 features");
 program.option("-g, --playground", "Enable playground support");
+program.option("-l, --whitelist [whitelist]", "Whitelist of transformers to ONLY use", util.list);
+program.option("-b, --blacklist [blacklist]", "Blacklist of transformers to NOT use", util.list);
 
 var pkg = require("../package.json");
 program.version(pkg.version);
@@ -29,6 +31,8 @@ to5.register({
   experimental: program.experimental,
   extensions:   program.extensions,
   playground:   program.playground,
+  blacklist:    program.blacklist,
+  whitelist:    program.whitelist,
   ignore:       program.ignore
 });
 
@@ -37,7 +41,8 @@ to5.register({
 var _eval = function (code, filename) {
   code = to5.transform(code, {
     filename: filename,
-    blacklist: ["useStrict"],
+    blacklist: ["useStrict"].concat(opts.blacklist),
+    whitelist: program.whitelist,
     experimental: program.experimental,
     playground: program.playground
   }).code;