def fs_render(fs_metadata, json=None, **kwargs):
"""render node based on json option passed renders to file, stdout or deletes json at root
Parameters
----------
fs_metadata: dict
Metadata json to be rendered
json: str ('file', 'display', 'delete')
Render to file, stdout or delete json
"""
metadata_file = metadata_locator(fs_metadata, **kwargs)
if json == 'file':
# create metadata_root directory if it doesn't exist
metadata_dir = dirname(metadata_file)
if not exists(metadata_dir):
makedirs(metadata_dir)
# write directory metadata to json
with open(metadata_file, 'w') as f:
js.dump(fs_metadata, f)
# else if json flag set to delete, remove .dir.json of current directory
elif json == 'delete' and exists(metadata_file):
remove(metadata_file)
# else dump json to stdout
elif json == 'display':
safe_print(js.dumps(fs_metadata) + '\n')
def fs_render(fs_metadata, json=None, **kwargs):
"""render node based on json option passed renders to file, stdout or deletes json at root
Parameters
----------
fs_metadata: dict
Metadata json to be rendered
json: str ('file', 'display', 'delete')
Render to file, stdout or delete json
"""
metadata_file = metadata_locator(fs_metadata, **kwargs)
if json == 'file':
# create metadata_root directory if it doesn't exist
metadata_dir = dirname(metadata_file)
if not exists(metadata_dir):
makedirs(metadata_dir)
# write directory metadata to json
with open(metadata_file, 'w') as f:
js.dump(fs_metadata, f)
# else if json flag set to delete, remove .dir.json of current directory
elif json == 'delete' and exists(metadata_file):
remove(metadata_file)
# else dump json to stdout
elif json == 'display':
safe_print(js.dumps(fs_metadata) + '\n')
def test_safe_print():
"""Just to test that we are getting two attempts to print"""
called = [0]
def _print(s):
assert_equal(s, "bua")
called[0] += 1
if called[0] == 1:
raise UnicodeEncodeError('crap', u"", 0, 1, 'whatever')
with patch.object(builtins, 'print', _print):
safe_print("bua")
assert_equal(called[0], 2)