PEP8

WinMerge.py

@@ -2,33 +2,36 @@
 import os
 from subprocess import Popen
 try:
-	import _winreg as winreg
+    import _winreg as winreg
 except:
-	import winreg
+    import winreg
 
 WINMERGE = winreg.QueryValue(winreg.HKEY_LOCAL_MACHINE, 'SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\WinMergeU.exe')
 
 if not WINMERGE:
-	if os.path.exists("%s\WinMerge\WinMergeU.exe" % os.environ['ProgramFiles(x86)']):
-		WINMERGE = '"%s\WinMerge\WinMergeU.exe"' % os.environ['ProgramFiles(x86)']
-	else:
-		WINMERGE = '"%s\WinMerge\WinMergeU.exe"' % os.environ['ProgramFiles']
+    if os.path.exists("%s\WinMerge\WinMergeU.exe" % os.environ['ProgramFiles(x86)']):
+        WINMERGE = '"%s\WinMerge\WinMergeU.exe"' % os.environ['ProgramFiles(x86)']
+    else:
+        WINMERGE = '"%s\WinMerge\WinMergeU.exe"' % os.environ['ProgramFiles']
 
 fileA = fileB = None
 
+
 def recordActiveFile(f):
-	global fileA
-	global fileB
-	fileB = fileA
-	fileA = f
+    global fileA
+    global fileB
+    fileB = fileA
+    fileA = f
+
 
 class WinMergeCommand(sublime_plugin.ApplicationCommand):
-	def run(self):
-		cmd_line = '%s /e /ul /ur "%s" "%s"' % (WINMERGE, fileA, fileB)
-		print("WinMerge command: " + cmd_line)
-		Popen(cmd_line)
+    def run(self):
+        cmd_line = '%s /e /ul /ur "%s" "%s"' % (WINMERGE, fileA, fileB)
+        print("WinMerge command: " + cmd_line)
+        Popen(cmd_line)
+
 
 class WinMergeFileListener(sublime_plugin.EventListener):
-	def on_activated(self, view):
-		if view.file_name() != fileA:
-			recordActiveFile(view.file_name())
+    def on_activated(self, view):
+        if view.file_name() != fileA:
+            recordActiveFile(view.file_name())