ansible-later/ansiblelater/rules/CheckFilterSeparation.py

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import re
from ansiblelater.standard import StandardBase
class CheckFilterSeparation(StandardBase):
sid = "ANSIBLE0016"
description = "Jinja2 filters should be separated with spaces"
helptext = "no suitable numbers of spaces (required: 1)"
version = "0.1"
types = ["playbook", "task", "handler", "rolevars", "hostvars", "groupvars"]
def check(self, candidate, settings):
yamllines, errors = self.get_normalized_yaml(candidate, settings)
matches = []
braces = re.compile("{{(.*?)}}")
filters = re.compile(r"(?<=\|)((\s{2,})*\S+)|(\S+(\s{2,})*)(?=\|)")
if not errors:
for i, line in yamllines:
match = braces.findall(line)
if match:
for item in match:
# replace potential regex in filters
item = re.sub(r"\(.+\)", "(dummy)", item)
matches.append((i, item))
for i, item in matches:
if filters.findall(item):
errors.append(self.Error(i, self.helptext))
return self.Result(candidate.path, errors)