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Pull decision making out of decision_for

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Also, this further highlights why naming methods is so hard. I can't
think of a better name for 'more_specific_decision_for' that isn't
wildly long and unnecessarily verbose.
This commit is contained in:
Ian Cordasco 2017-06-04 14:50:20 -05:00
parent 3921afccff
commit 86e1fb6e64
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1 changed files with 28 additions and 22 deletions
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36
src/flake8/style_guide.py
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@ -240,21 +240,8 @@ class DecisionEngine(object):
return Decision.Ignored
return Decision.Selected
def decision_for(self, code):
# type: (str) -> Decision
"""Determine if the error code should be reported or ignored.
This method only cares about the select and ignore rules as specified
by the user in their configuration files and command-line flags.
This method does not look at whether the specific line is being
ignored in the file itself.
:param str code:
The code for the check that has been run.
"""
decision = self.cache.get(code)
if decision is None:
def make_decision(self, code):
"""Decide if code should be ignored or selected."""
LOG.debug('Deciding if "%s" should be reported', code)
selected = self.was_selected(code)
ignored = self.was_ignored(code)
@ -273,7 +260,26 @@ class DecisionEngine(object):
elif (selected is Ignored.Implicitly or
ignored is Ignored.Explicitly):
decision = Decision.Ignored # pylint: disable=R0204
return decision
def decision_for(self, code):
# type: (str) -> Decision
"""Return the decision for a specific code.
This method caches the decisions for codes to avoid retracing the same
logic over and over again. We only care about the select and ignore
rules as specified by the user in their configuration files and
command-line flags.
This method does not look at whether the specific line is being
ignored in the file itself.
:param str code:
The code for the check that has been run.
"""
decision = self.cache.get(code)
if decision is None:
decision = self.make_decision(code)
self.cache[code] = decision
LOG.debug('"%s" will be "%s"', code, decision)
return decision