airship
/
pegleg
Code Issues Proposed changes

Merge "fix: Stop adding unwanted newlines in multiline strings"

This commit is contained in:
Zuul 2018-10-16 15:07:02 +00:00 committed by Gerrit Code Review
parent 2ea774a744 18598b671b
commit bf81cddde1
1 changed files with 26 additions and 4 deletions
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30
pegleg/engine/__init__.py
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@ -12,8 +12,30 @@
# See the License for the specific language governing permissions and
# limitations under the License.
import yaml
# flake8: noqa
from . import lint
from . import repository
from . import site
from . import type
from pegleg.engine import lint
from pegleg.engine import repository
from pegleg.engine import site
from pegleg.engine import type
def __represent_multiline_yaml_str():
"""Compel ``yaml`` library to use block style literals for multi-line
strings to prevent unwanted multiple newlines.
"""
yaml.SafeDumper.org_represent_str = yaml.SafeDumper.represent_str
def repr_str(dumper, data):
if '\n' in data:
return dumper.represent_scalar(
'tag:yaml.org,2002:str', data, style='|')
return dumper.org_represent_str(data)
yaml.add_representer(str, repr_str, Dumper=yaml.SafeDumper)
__represent_multiline_yaml_str()