mirror of
https://github.com/thegeeklab/ansible-later.git
synced 2024-11-14 01:00:39 +00:00
38 lines
1.2 KiB
Python
38 lines
1.2 KiB
Python
import re
|
|
|
|
from ansiblelater.candidate import Template
|
|
from ansiblelater.standard import StandardBase
|
|
|
|
|
|
class CheckCompareToEmptyString(StandardBase):
|
|
|
|
sid = "ANSIBLE0012"
|
|
description = "Don't compare to empty string \"\""
|
|
helptext = ("use `when: var` rather than `when: var !=` (or conversely `when: not var`)")
|
|
version = "0.1"
|
|
types = ["playbook", "task", "handler", "template"]
|
|
|
|
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
|
|
|
|
empty_string_compare = re.compile("[=!]= ?[\"'][\"']")
|
|
|
|
for i, line in yamllines:
|
|
if empty_string_compare.findall(line):
|
|
errors.append(self.Error(i, self.helptext))
|
|
|
|
return self.Result(candidate.path, errors)
|