diff options
| -rw-r--r-- | lib/spack/spack/directory_layout.py | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/lib/spack/spack/directory_layout.py b/lib/spack/spack/directory_layout.py index efc40a17a4..37740720a2 100644 --- a/lib/spack/spack/directory_layout.py +++ b/lib/spack/spack/directory_layout.py @@ -109,12 +109,17 @@ class DirectoryLayout(object): def remove_path_for_spec(self, spec): - """Removes a prefix and any empty parent directories from the root.""" + """Removes a prefix and any empty parent directories from the root. + Raised RemoveFailedError if something goes wrong. + """ path = self.path_for_spec(spec) assert(path.startswith(self.root)) if os.path.exists(path): - shutil.rmtree(path, True) + try: + shutil.rmtree(path) + except exceptions.OSError, e: + raise RemoveFailedError(spec, path, e) path = os.path.dirname(path) while path != self.root: @@ -330,6 +335,15 @@ class SpecHashCollisionError(DirectoryLayoutError): % installed_spec, new_spec) +class RemoveFailedError(DirectoryLayoutError): + """Raised when a DirectoryLayout cannot remove an install prefix.""" + def __init__(self, installed_spec, prefix, error): + super(RemoveFailedError, self).__init__( + 'Could not remove prefix %s for %s : %s' + % prefix, installed_spec.short_spec, error) + self.cause = error + + class InconsistentInstallDirectoryError(DirectoryLayoutError): """Raised when a package seems to be installed to the wrong place.""" def __init__(self, message): @@ -370,3 +384,5 @@ class NoSuchExtensionError(DirectoryLayoutError): super(NoSuchExtensionError, self).__init__( "%s cannot be removed from %s because it's not installed."% ( extension_spec.short_spec, spec.short_spec)) + + |