Replace all os.remove calls

os.remove raises an exception when deleting read-only files on
Windows. Replace all calls with calls to platform_utils.remove,
which deals with deals with that issue.

Change-Id: I4dc9e0c9a36b4238880520c69f5075eca40f3e66

1 files changed, 17 insertions, 0 deletions

diff --git a/platform_utils.py b/platform_utils.py
index 2ad56490..33cb2ec3 100644
--- a/platform_utils.py
+++ b/platform_utils.py
@@ -244,6 +244,23 @@ def rename(src, dst):
     os.rename(src, dst)
 
 
+def remove(path):
+  """Remove (delete) the file path. This is a replacement for os.remove, but
+  allows deleting read-only files on Windows.
+  """
+  if isWindows():
+    try:
+      os.remove(path)
+    except OSError as e:
+      if e.errno == errno.EACCES:
+        os.chmod(path, stat.S_IWRITE)
+        os.remove(path)
+      else:
+        raise
+  else:
+    os.remove(path)
+
+
 def islink(path):
   """Test whether a path is a symbolic link.