ansible-later/ansiblelater/rules/CheckCompareToLiteralBool.py

36 lines
1.2 KiB
Python
Raw Permalink Normal View History

import re
from ansiblelater.candidate import Template
from ansiblelater.rule import RuleBase
class CheckCompareToLiteralBool(RuleBase):
rid = "ANS113"
description = "Don't compare to True or False"
helptext = "use `when: var` rather than `when: var == True` (or conversely `when: not var`)"
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)