diff options
author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2024-10-18 16:50:11 +0300 |
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committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2024-11-05 03:50:11 +0200 |
commit | 5f7bcd93fdc8676921b228ee1029550c1207fb14 (patch) | |
tree | b4dc2c1dbe98aca04777301b0423526e72e07f1a | |
parent | f028b09b7becf4e7847112b2e8044e5e30e01c58 (diff) |
utils: checkstyle.py: Factor out common code to new CheckerBase class
The CommitChecker, StyleChecker and Formatter classes duplicate code.
Create a new CheckerBase class to factor out common code.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
-rwxr-xr-x | utils/checkstyle.py | 134 |
1 files changed, 48 insertions, 86 deletions
diff --git a/utils/checkstyle.py b/utils/checkstyle.py index ab89c0a1..1de51895 100755 --- a/utils/checkstyle.py +++ b/utils/checkstyle.py @@ -334,37 +334,57 @@ class Amendment(Commit): class ClassRegistry(type): def __new__(cls, clsname, bases, attrs): newclass = super().__new__(cls, clsname, bases, attrs) - if bases: - bases[0].subclasses.append(newclass) - bases[0].subclasses.sort(key=lambda x: getattr(x, 'priority', 0), - reverse=True) + if bases and bases[0] != CheckerBase: + base = bases[0] + + if not hasattr(base, 'subclasses'): + base.subclasses = [] + base.subclasses.append(newclass) + base.subclasses.sort(key=lambda x: getattr(x, 'priority', 0), + reverse=True) return newclass -# ------------------------------------------------------------------------------ -# Commit Checkers -# - -class CommitChecker(metaclass=ClassRegistry): - subclasses = [] - - def __init__(self): - pass - +class CheckerBase(metaclass=ClassRegistry): # # Class methods # @classmethod - def checkers(cls, commit, names): - for checker in cls.subclasses: - if names and checker.__name__ not in names: + def instances(cls, obj, names): + for instance in cls.subclasses: + if names and instance.__name__ not in names: continue - if checker.supports(commit): - yield checker + if instance.supports(obj): + yield instance @classmethod - def supports(cls, commit): - return type(commit) in cls.commit_types + def supports(cls, obj): + if hasattr(cls, 'commit_types'): + return type(obj) in cls.commit_types + + if hasattr(cls, 'patterns'): + for pattern in cls.patterns: + if fnmatch.fnmatch(os.path.basename(obj), pattern): + return True + + return False + + @classmethod + def all_patterns(cls): + patterns = set() + for instance in cls.subclasses: + if hasattr(instance, 'patterns'): + patterns.update(instance.patterns) + + return patterns + + +# ------------------------------------------------------------------------------ +# Commit Checkers +# + +class CommitChecker(CheckerBase): + pass class CommitIssue(object): @@ -561,37 +581,8 @@ class TrailersChecker(CommitChecker): # Style Checkers # -class StyleChecker(metaclass=ClassRegistry): - subclasses = [] - - def __init__(self): - pass - - # - # Class methods - # - @classmethod - def checkers(cls, filename, names): - for checker in cls.subclasses: - if names and checker.__name__ not in names: - continue - if checker.supports(filename): - yield checker - - @classmethod - def supports(cls, filename): - for pattern in cls.patterns: - if fnmatch.fnmatch(os.path.basename(filename), pattern): - return True - return False - - @classmethod - def all_patterns(cls): - patterns = set() - for checker in cls.subclasses: - patterns.update(checker.patterns) - - return patterns +class StyleChecker(CheckerBase): + pass class StyleIssue(object): @@ -748,37 +739,8 @@ class ShellChecker(StyleChecker): # Formatters # -class Formatter(metaclass=ClassRegistry): - subclasses = [] - - def __init__(self): - pass - - # - # Class methods - # - @classmethod - def formatters(cls, filename, names): - for formatter in cls.subclasses: - if names and formatter.__name__ not in names: - continue - if formatter.supports(filename): - yield formatter - - @classmethod - def supports(cls, filename): - for pattern in cls.patterns: - if fnmatch.fnmatch(os.path.basename(filename), pattern): - return True - return False - - @classmethod - def all_patterns(cls): - patterns = set() - for formatter in cls.subclasses: - patterns.update(formatter.patterns) - - return patterns +class Formatter(CheckerBase): + pass class CLangFormatter(Formatter): @@ -957,7 +919,7 @@ def check_file(top_level, commit, filename, checkers): after = commit.get_file(filename) formatted = after - for formatter in Formatter.formatters(filename, checkers): + for formatter in Formatter.instances(filename, checkers): formatted = formatter.format(filename, formatted) after = after.splitlines(True) @@ -971,7 +933,7 @@ def check_file(top_level, commit, filename, checkers): # Check for code issues not related to formatting. issues = [] - for checker in StyleChecker.checkers(filename, checkers): + for checker in StyleChecker.instances(filename, checkers): checker = checker(after) for hunk in commit_diff: issues += checker.check(hunk.side('to').touched) @@ -1019,7 +981,7 @@ def check_style(top_level, commit, checkers): issues = 0 # Apply the commit checkers first. - for checker in CommitChecker.checkers(commit, checkers): + for checker in CommitChecker.instances(commit, checkers): for issue in checker.check(commit, top_level): print('%s%s%s' % (Colours.fg(Colours.Yellow), issue.msg, Colours.reset())) issues += 1 |