def change_tree_read_only(rootdir, read_only): """Changes the tree read-only bits according to the read_only specification. The flag can be 0, 1 or 2, which will affect the possibility to modify files and create or delete files. """ if read_only == 2: # Files and directories (except on Windows) are marked read only. This # inhibits modifying, creating or deleting files in the test directory, # except on Windows where creating and deleting files is still possible. file_path.make_tree_read_only(rootdir) elif read_only == 1: # Files are marked read only but not the directories. This inhibits # modifying files but creating or deleting files is still possible. file_path.make_tree_files_read_only(rootdir) elif read_only in (0, None): # Anything can be modified. # TODO(maruel): This is currently dangerous as long as DiskCache.touch() # is not yet changed to verify the hash of the content of the files it is # looking at, so that if a test modifies an input file, the file must be # deleted. file_path.make_tree_writeable(rootdir) else: raise ValueError( 'change_tree_read_only(%s, %s): Unknown flag %s' % (rootdir, read_only, read_only))
def change_tree_read_only(rootdir, read_only): """Changes the tree read-only bits according to the read_only specification. The flag can be 0, 1 or 2, which will affect the possibility to modify files and create or delete files. """ if read_only == 2: # Files and directories (except on Windows) are marked read only. This # inhibits modifying, creating or deleting files in the test directory, # except on Windows where creating and deleting files is still possible. file_path.make_tree_read_only(rootdir) elif read_only == 1: # Files are marked read only but not the directories. This inhibits # modifying files but creating or deleting files is still possible. file_path.make_tree_files_read_only(rootdir) elif read_only in (0, None): # Anything can be modified. # TODO(maruel): This is currently dangerous as long as DiskCache.touch() # is not yet changed to verify the hash of the content of the files it is # looking at, so that if a test modifies an input file, the file must be # deleted. file_path.make_tree_writeable(rootdir) else: raise ValueError('change_tree_read_only(%s, %s): Unknown flag %s' % (rootdir, read_only, read_only))