shutil.move: Guard against IOError and print warnings instead of cras…

…hing.
mgiuca-google · Apr 16, 2013 · 8083f25 · 8083f25
1 parent 9e477b3
commit 8083f25
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Showing 2 changed files with 12 additions and 3 deletions.
diff --git a/lib/matplotlib/__init__.py b/lib/matplotlib/__init__.py
@@ -642,7 +642,10 @@ def matplotlib_fname():
 WARNING: Old rc filename ".matplotlibrc" found in working dir
   and and renamed to new default rc file name "matplotlibrc"
   (no leading"dot"). """, file=sys.stderr)
-        shutil.move('.matplotlibrc', 'matplotlibrc')
+        try:
+            shutil.move('.matplotlibrc', 'matplotlibrc')
+        except IOError as e:
+            print("WARNING: File could not be renamed: %s" % e, file=sys.stderr)
 
     home = get_home()
     oldname = os.path.join( home, '.matplotlibrc')
@@ -653,7 +656,10 @@ def matplotlib_fname():
 WARNING: Old rc filename "%s" found and renamed to
   new default rc file name "%s"."""%(oldname, newname), file=sys.stderr)
 
-        shutil.move(oldname, newname)
+        try:
+            shutil.move(oldname, newname)
+        except IOError as e:
+            print("WARNING: File could not be renamed: %s" % e, file=sys.stderr)
 
 
     fname = os.path.join( os.getcwd(), 'matplotlibrc')

diff --git a/lib/matplotlib/texmanager.py b/lib/matplotlib/texmanager.py
@@ -102,7 +102,10 @@ class TexManager:
 WARNING: found a TeX cache dir in the deprecated location "%s".
   Moving it to the new default location "%s".""" % (oldcache, texcache),
               file=sys.stderr)
-        shutil.move(oldcache, texcache)
+        try:
+            shutil.move(oldcache, texcache)
+        except IOError as e:
+            print("WARNING: File could not be renamed: %s" % e, file=sys.stderr)
     mkdirs(texcache)
 
     _dvipng_hack_alpha = None