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https://github.com/adrienverge/yamllint.git
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64 lines
2.3 KiB
Python
64 lines
2.3 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (C) 2016 Adrien Vergé
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import yaml
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from yamllint.errors import LintProblem
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ID = 'indentation'
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TYPE = 'token'
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CONF = {'spaces': int}
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def check(conf, token, prev, next):
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if isinstance(token, yaml.StreamEndToken):
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return
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if (prev is None or isinstance(prev, yaml.StreamStartToken) or
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isinstance(prev, yaml.DirectiveToken) or
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isinstance(prev, yaml.DocumentStartToken)):
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if token.start_mark.column != 0:
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yield LintProblem(
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token.end_mark.line + 1, token.start_mark.column + 1,
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'found indentation of %d instead of %d' %
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(token.start_mark.column, 0))
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return
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if token.start_mark.line > prev.end_mark.line:
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buffer = prev.end_mark.buffer
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start = buffer.rfind('\n', 0, prev.end_mark.pointer) + 1
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prev_indent = 0
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# YAML recognizes two white space characters: space and tab.
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# http://yaml.org/spec/1.2/spec.html#id2775170
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while buffer[start + prev_indent] in ' \t':
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prev_indent += 1
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# Discard any leading '- '
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if (buffer[start + prev_indent:start + prev_indent + 2] == '- '):
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prev_indent += 2
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while buffer[start + prev_indent] in ' \t':
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prev_indent += 1
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if (token.start_mark.column > prev_indent and
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token.start_mark.column != prev_indent + conf['spaces']):
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yield LintProblem(
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token.end_mark.line + 1, token.start_mark.column + 1,
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'found indentation of %d instead of %d' %
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(token.start_mark.column, prev_indent + conf['spaces']))
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