From 1edf22357ff3467fde4a0d5098de6fe44ce59b2c Mon Sep 17 00:00:00 2001
From: Strahinja Val Markovic <val@markovic.io>
Date: Fri, 20 Dec 2013 13:01:48 -0800
Subject: [PATCH] Try to cleanup files only if they stil exist

Fixes #738
---
 python/ycm/utils.py         |  7 +++++++
 python/ycm/youcompleteme.py | 24 ++++++++++++++----------
 2 files changed, 21 insertions(+), 10 deletions(-)

diff --git a/python/ycm/utils.py b/python/ycm/utils.py
index 124f98fd..92af12f5 100644
--- a/python/ycm/utils.py
+++ b/python/ycm/utils.py
@@ -79,6 +79,13 @@ def GetUnusedLocalhostPort():
   return port
 
 
+def RemoveIfExists( filename ):
+  try:
+    os.remove( filename )
+  except OSError:
+    pass
+
+
 def Memoize( obj ):
   cache = obj.cache = {}
 
diff --git a/python/ycm/youcompleteme.py b/python/ycm/youcompleteme.py
index 9c823e81..e7d6caa7 100644
--- a/python/ycm/youcompleteme.py
+++ b/python/ycm/youcompleteme.py
@@ -141,10 +141,22 @@ class YouCompleteMe( object ):
     return self._server_popen.pid
 
 
+  def _ServerCleanup( self ):
+    if self._IsServerAlive():
+      self._server_popen.terminate()
+    utils.RemoveIfExists( self._temp_options_filename )
+
+    if not self._user_options[ 'server_keep_logfiles' ]:
+      if self._server_stderr:
+        utils.RemoveIfExists( self._server_stderr )
+      if self._server_stdout:
+        utils.RemoveIfExists( self._server_stdout )
+
+
   def RestartServer( self ):
     vimsupport.PostVimMessage( 'Restarting ycmd server...' )
     self._user_notified_about_crash = False
-    self.OnVimLeave()
+    self._ServerCleanup()
     self._SetupServer()
 
 
@@ -237,15 +249,7 @@ class YouCompleteMe( object ):
 
 
   def OnVimLeave( self ):
-    if self._IsServerAlive():
-      self._server_popen.terminate()
-    os.remove( self._temp_options_filename )
-
-    if not self._user_options[ 'server_keep_logfiles' ]:
-      if self._server_stderr:
-        os.remove( self._server_stderr )
-      if self._server_stdout:
-        os.remove( self._server_stdout )
+    self._ServerCleanup()
 
 
   def OnCurrentIdentifierFinished( self ):