repl: add a 'useColors' option to the repl

This should only be minimally used, since the `terminal` value will usually be
what you are expecting. This option is specifically for the case where `terminal`
is false, but you still want colors to be output (or vice-versa).

1 files changed, 3 insertions, 0 deletions

diff --git a/src/node.js b/src/node.js
index 3229416df..ade49aa1f 100644
--- a/src/node.js
+++ b/src/node.js
@@ -107,6 +107,9 @@
         if (parseInt(process.env['NODE_NO_READLINE'], 10)) {
           opts.terminal = false;
         }
+        if (parseInt(process.env['NODE_DISABLE_COLORS'], 10)) {
+          opts.useColors = false;
+        }
         var repl = Module.requireRepl().start(opts);
         repl.on('exit', function() {
           process.exit();