From c60ad89937828f62641bbebe05fcddd8dc3b7c3d Mon Sep 17 00:00:00 2001
From: Sebastian McKenzie <sebmck@gmail.com>
Date: Sat, 9 May 2015 00:06:55 +0100
Subject: [PATCH] add verbose mode to logging

---
 src/babel/transformation/file/logger.js | 13 ++++++++++---
 src/babel/util.js                       |  4 +---
 2 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/src/babel/transformation/file/logger.js b/src/babel/transformation/file/logger.js
index 0813469f6a..f386158554 100644
--- a/src/babel/transformation/file/logger.js
+++ b/src/babel/transformation/file/logger.js
@@ -1,4 +1,7 @@
-import * as util from  "../../util";
+import buildDebug from "debug/node";
+
+var verboseDebug = buildDebug("babel:verbose");
+var generalDebug = buildDebug("babel");
 
 export default class Logger {
   constructor(file: File, filename: string) {
@@ -22,11 +25,15 @@ export default class Logger {
     }
   }
 
+  verbose(msg: string) {
+    if (verboseDebug.enabled) verboseDebug(this._buildMessage(msg));
+  }
+
   debug(msg: string) {
-    util.debug(this._buildMessage(msg));
+    if (generalDebug.enabled) generalDebug(this._buildMessage(msg));
   }
 
   deopt(node: Object, msg: string) {
-    util.debug(this._buildMessage(msg));
+    this.debug(msg);
   }
 }
diff --git a/src/babel/util.js b/src/babel/util.js
index 61632746a5..d042756832 100644
--- a/src/babel/util.js
+++ b/src/babel/util.js
@@ -1,7 +1,7 @@
 import "./patch";
 
 import escapeRegExp from "lodash/string/escapeRegExp";
-import buildDebug from "debug/node";
+
 import cloneDeep from "lodash/lang/cloneDeep";
 import isBoolean from "lodash/lang/isBoolean";
 import * as messages from "./messages";
@@ -22,8 +22,6 @@ import slash from "slash";
 
 export { inherits, inspect } from "util";
 
-export var debug = buildDebug("babel");
-
 export function canCompile(filename: string, altExts?: Array<string>) {
   var exts = altExts || canCompile.EXTENSIONS;
   var ext = path.extname(filename);