ansible-later/ansiblelater/rules/CheckCompareToLiteralBool.py

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import re
from ansiblelater.candidate import Template
from ansiblelater.standard import StandardBase
class CheckCompareToLiteralBool(StandardBase):
sid = "ANSIBLE0013"
description = "Don't compare to True or False"
helptext = ("use `when: var` rather than `when: var == True` (or conversely `when: not var`)")
version = "0.1"
types = ["playbook", "task", "handler"]
def check(self, candidate, settings):
yamllines, errors = self.get_normalized_yaml(candidate, settings)
if not errors:
if isinstance(candidate, Template):
matches = []
jinja_string = re.compile("({{|{%)(.*?)(}}|%})")
for i, line in yamllines:
match = jinja_string.findall(line)
if match:
for item in match:
matches.append((i, item[1]))
yamllines = matches
literal_bool_compare = re.compile("[=!]= ?(True|true|False|false)")
for i, line in yamllines:
if literal_bool_compare.findall(line):
errors.append(self.Error(i, self.helptext))
return self.Result(candidate.path, errors)