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https://github.com/thegeeklab/ansible-later.git
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37 lines
1.2 KiB
Python
37 lines
1.2 KiB
Python
import re
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from ansiblelater.candidate import Template
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from ansiblelater.standard import StandardBase
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class CheckCompareToEmptyString(StandardBase):
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sid = "ANSIBLE0012"
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description = 'Don\'t compare to empty string ""'
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helptext = "use `when: var` rather than `when: var !=` (or conversely `when: not var`)"
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version = "0.1"
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types = ["playbook", "task", "handler", "template"]
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def check(self, candidate, settings):
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yamllines, errors = self.get_normalized_yaml(candidate, settings)
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if not errors:
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if isinstance(candidate, Template):
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matches = []
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jinja_string = re.compile("({{|{%)(.*?)(}}|%})")
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for i, line in yamllines:
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match = jinja_string.findall(line)
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if match:
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for item in match:
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matches.append((i, item[1]))
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yamllines = matches
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empty_string_compare = re.compile("[=!]= ?[\"'][\"']")
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for i, line in yamllines:
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if empty_string_compare.findall(line):
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errors.append(self.Error(i, self.helptext))
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return self.Result(candidate.path, errors)
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