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# Copyright (c) 2016, Will Thames and contributors
# Copyright (c) 2018, Ansible Project
import re
from ansiblelint.rules import AnsibleLintRule
class VariableHasSpacesRule(AnsibleLintRule):
id = '206'
shortdesc = 'Variables should have spaces before and after: {{ var_name }}'
description = 'Variables should have spaces before and after: ``{{ var_name }}``'
severity = 'LOW'
tags = ['formatting']
version_added = 'v4.0.0'
variable_syntax = re.compile(r"{{.*}}")
bracket_regex = re.compile(r"{{[^{' -]|[^ '}-]}}")
def match(self, file, line):
if not self.variable_syntax.search(line):
return
line_exclude_json = re.sub(r"[^{]{'\w+': ?[^{]{.*?}}", "", line)
return self.bracket_regex.search(line_exclude_json)
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