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# -*- coding: utf-8 -*-
# Copyright (C) 2016 Adrien Vergé
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
Use this rule to require or forbid the use of document end marker (``...``).
.. rubric:: Options
* Set ``present`` to ``true`` when the document end marker is required, or to
``false`` when it is forbidden.
.. rubric:: Examples
#. With ``document-end: {present: true}``
the following code snippet would **PASS**:
::
---
this:
is: [a, document]
...
---
- this
- is: another one
...
the following code snippet would **FAIL**:
::
---
this:
is: [a, document]
---
- this
- is: another one
...
#. With ``document-end: {present: false}``
the following code snippet would **PASS**:
::
---
this:
is: [a, document]
---
- this
- is: another one
the following code snippet would **FAIL**:
::
---
this:
is: [a, document]
...
---
- this
- is: another one
"""
import yaml
from yamllint.linter import LintProblem
ID = 'document-end'
TYPE = 'token'
CONF = {'present': bool}
DEFAULT = {'present': True}
def check(conf, token, prev, next, nextnext, context):
if conf['present']:
is_stream_end = isinstance(token, yaml.StreamEndToken)
is_start = isinstance(token, yaml.DocumentStartToken)
prev_is_end_or_stream_start = isinstance(
prev, (yaml.DocumentEndToken, yaml.StreamStartToken)
)
if is_stream_end and not prev_is_end_or_stream_start:
yield LintProblem(token.start_mark.line, 1,
'missing document end "..."')
elif is_start and not prev_is_end_or_stream_start:
yield LintProblem(token.start_mark.line + 1, 1,
'missing document end "..."')
else:
if isinstance(token, yaml.DocumentEndToken):
yield LintProblem(token.start_mark.line + 1,
token.start_mark.column + 1,
'found forbidden document end "..."')
|
