Files
yamllint/yamllint/rules/new_line_at_end_of_file.py
Adrien Vergé dbbecb5875 Refactor project layout to import yamllint alone
Currently importing yamllint recursively imports its submodules, which
finally requires having pyyaml installed. This is a problem when you
just want to import APP_VERSION from yamllint. For instance, setup.py
imports yamllint to know the version, but doesn't know yet that pyyaml
is to be installed, because it is stated in setup.py itself.

To solve this, yamllint/__init__.py will only contain constants. The
linting functions will be in yamllint/linter.py.
2016-01-24 17:48:20 +01:00

38 lines
1.3 KiB
Python

# -*- 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 a new line character (``\\n``) at the end of files.
The POSIX standard `requires the last line to end with a new line character
<http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap03.html#tag_03_206>`_.
All UNIX tools expect a new line at the end of files. Most text editors use
this convention too.
"""
from yamllint.linter import LintProblem
ID = 'new-line-at-end-of-file'
TYPE = 'line'
def check(conf, line):
if line.end == len(line.buffer) and line.end > line.start:
yield LintProblem(line.line_no, line.end - line.start + 1,
'no new line character at the end of file')