From 38b5434fc4eb494c34d6e8f7456e8cfc7178557c Mon Sep 17 00:00:00 2001
From: Ray Speth <speth@mit.edu>
Date: Sun, 7 Sep 2014 21:16:54 +0000
Subject: [PATCH] [ck2cti] Expand paths containing '~' and '~user'

---
 interfaces/cython/cantera/ck2cti.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/interfaces/cython/cantera/ck2cti.py b/interfaces/cython/cantera/ck2cti.py
index 8e94f0f73..d261207cc 100644
--- a/interfaces/cython/cantera/ck2cti.py
+++ b/interfaces/cython/cantera/ck2cti.py
@@ -1807,6 +1807,14 @@ duplicate transport data) to be ignored.
     def convertMech(self, inputFile, thermoFile=None,
                     transportFile=None, phaseName='gas',
                     outName=None, quiet=False, permissive=None):
+        inputFile = os.path.expanduser(inputFile)
+        if thermoFile:
+            thermoFile = os.path.expanduser(thermoFile)
+        if transportFile:
+            transportFile = os.path.expanduser(transportFile)
+        if outName:
+            outName = os.path.expanduser(outName)
+
         if quiet:
             logging.basicConfig(level=logging.ERROR)
         else: