From b674afc1788ded090b2fbbdba4ce1db95465d81a Mon Sep 17 00:00:00 2001
From: Stephen Brown II <Stephen.Brown2@gmail.com>
Date: Thu, 31 Dec 2015 10:41:29 -0600
Subject: [PATCH] Use the I3SOCK environment variable, if available

Similar to https://github.com/acrisci/i3ipc-python/pull/19
This library works on [sway](https://github.com/SirCmpwn/sway)
with this patch applied.
---
 i3.py | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/i3.py b/i3.py
index 48555d2..edad842 100644
--- a/i3.py
+++ b/i3.py
@@ -17,6 +17,7 @@
 #======================================================================
 
 
+import os
 import sys
 import subprocess
 import json
@@ -441,11 +442,13 @@ def callback(event, data, subscription):
 
 def get_socket_path():
     """
-    Gets the socket path via i3 command.
+    Gets the socket path from environment variable or via i3 command.
     """
-    cmd = ['i3', '--get-socketpath']
-    output = __call_cmd__(cmd)
-    return output
+    socket_path = os.environ.get('I3SOCK')
+    if not socket_path:
+        cmd = ['i3', '--get-socketpath']
+        socket_path = __call_cmd__(cmd)
+    return socket_path
 
 
 def success(response):