From 801325bb38da5ece981af75da441b37a45cfa886 Mon Sep 17 00:00:00 2001
From: Juan Tejada <juans.tejada@gmail.com>
Date: Wed, 9 Mar 2016 11:29:47 -0800
Subject: [PATCH] fix(deprecate-utils): Add location where deprecation warning
 was issued

- Resolves #1599
---
 src/deprecate-utils.coffee | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/deprecate-utils.coffee b/src/deprecate-utils.coffee
index 4200b53b0..165209a0e 100644
--- a/src/deprecate-utils.coffee
+++ b/src/deprecate-utils.coffee
@@ -1,6 +1,16 @@
 _ = require 'underscore'
 
 class DeprecateUtils
+  # See
+  # http://www.codeovertones.com/2011/08/how-to-print-stack-trace-anywhere-in.html
+  @parseStack: (stackString) ->
+    stack = stackString
+      .replace(/^[^\(]+?[\n$]/gm, '')
+      .replace(/^\s+at\s+/gm, '')
+      .replace(/^Object.<anonymous>\s*\(/gm, '{anonymous}()@')
+      .split('\n')
+    return stack
+
   @warn: (condition, message) ->
     console.warn message if condition
 
@@ -8,10 +18,11 @@ class DeprecateUtils
     if NylasEnv.inDevMode() and not NylasEnv.inSpecMode()
       warn = true
       newFn = =>
+        stack = DeprecateUtils.parseStack((new Error()).stack)
         DeprecateUtils.warn(
           warn,
           "Deprecation warning! #{fnName} is deprecated and will be removed soon.
-          Use #{newName} instead."
+          Use #{newName} instead.\nCheck your code at #{stack[1]}"
         )
         warn = false
         return fn.apply(ctx, arguments)