diff options
Diffstat (limited to 'utils')
| -rwxr-xr-x | utils/checkstyle.py | 81 |
1 files changed, 55 insertions, 26 deletions
diff --git a/utils/checkstyle.py b/utils/checkstyle.py index 3f841a54..f6229bbd 100755 --- a/utils/checkstyle.py +++ b/utils/checkstyle.py @@ -23,7 +23,6 @@ import subprocess import sys dependencies = { - 'clang-format': True, 'git': True, } @@ -346,9 +345,6 @@ class ClassRegistry(type): class CheckerBase(metaclass=ClassRegistry): - # - # Class methods - # @classmethod def instances(cls, obj, names): for instance in cls.subclasses: @@ -378,6 +374,22 @@ class CheckerBase(metaclass=ClassRegistry): return patterns + @classmethod + def check_dependencies(cls): + if not hasattr(cls, 'dependencies'): + return [] + + issues = [] + + for command in cls.dependencies: + if command not in dependencies: + dependencies[command] = shutil.which(command) + + if not dependencies[command]: + issues.append(CommitIssue(f'Missing {command} to run {cls.__name__}')) + + return issues + # ------------------------------------------------------------------------------ # Commit Checkers @@ -710,6 +722,7 @@ class MesonChecker(StyleChecker): class ShellChecker(StyleChecker): + dependencies = ('shellcheck',) patterns = ('*.sh',) results_line_regex = re.compile(r'In - line ([0-9]+):') @@ -718,12 +731,8 @@ class ShellChecker(StyleChecker): issues = [] data = ''.join(content).encode('utf-8') - try: - ret = subprocess.run(['shellcheck', '-Cnever', '-'], - input=data, stdout=subprocess.PIPE) - except FileNotFoundError: - issues.append(StyleIssue(0, None, None, 'Please install shellcheck to validate shell script additions')) - return issues + ret = subprocess.run(['shellcheck', '-Cnever', '-'], + input=data, stdout=subprocess.PIPE) results = ret.stdout.decode('utf-8').splitlines() for nr, item in enumerate(results): @@ -750,6 +759,7 @@ class Formatter(CheckerBase): class CLangFormatter(Formatter): + dependencies = ('clang-format',) patterns = ('*.c', '*.cpp', '*.h') priority = -1 @@ -879,17 +889,13 @@ class IncludeOrderFormatter(Formatter): class Pep8Formatter(Formatter): + dependencies = ('autopep8',) patterns = ('*.py',) @classmethod def format(cls, filename, data): - try: - ret = subprocess.run(['autopep8', '--ignore=E501', '-'], - input=data.encode('utf-8'), stdout=subprocess.PIPE) - except FileNotFoundError: - issues.append(StyleIssue(0, None, None, 'Please install autopep8 to format python additions')) - return issues - + ret = subprocess.run(['autopep8', '--ignore=E501', '-'], + input=data.encode('utf-8'), stdout=subprocess.PIPE) return ret.stdout.decode('utf-8') @@ -908,6 +914,24 @@ class StripTrailingSpaceFormatter(Formatter): # Style checking # +def check_commit(top_level, commit, checkers): + issues = [] + + # Apply the commit checkers first. + for checker in CommitChecker.instances(commit, checkers): + issues_ = checker.check_dependencies() + if issues_: + issues += issues_ + continue + + issues += checker.check(commit, top_level) + + for issue in issues: + print(issue) + + return len(issues) + + def check_file(top_level, commit, filename, checkers): # Extract the line numbers touched by the commit. commit_diff = commit.get_diff(top_level, filename) @@ -923,9 +947,15 @@ def check_file(top_level, commit, filename, checkers): # Format the file after the commit with all formatters and compute the diff # between the unformatted and formatted contents. after = commit.get_file(filename) + issues = [] formatted = after for formatter in Formatter.instances(filename, checkers): + issues_ = formatter.check_dependencies() + if issues_: + issues += issues_ + continue + formatted = formatter.format(filename, formatted) after = after.splitlines(True) @@ -938,8 +968,12 @@ def check_file(top_level, commit, filename, checkers): formatted_diff = [hunk for hunk in formatted_diff if hunk.intersects(lines)] # Check for code issues not related to formatting. - issues = [] for checker in StyleChecker.instances(filename, checkers): + issues_ = checker.check_dependencies() + if issues_: + issues += issues_ + continue + for hunk in commit_diff: issues += checker.check(after, hunk.side('to').touched) @@ -955,7 +989,7 @@ def check_file(top_level, commit, filename, checkers): print(hunk) if len(issues): - issues = sorted(issues, key=lambda i: i.line_number) + issues = sorted(issues, key=lambda i: getattr(i, 'line_number', -1)) for issue in issues: print(issue) @@ -969,13 +1003,8 @@ def check_style(top_level, commit, checkers): print(title) print(separator) - issues = 0 - # Apply the commit checkers first. - for checker in CommitChecker.instances(commit, checkers): - for issue in checker.check(commit, top_level): - print(issue) - issues += 1 + issues = check_commit(top_level, commit, checkers) # Filter out files we have no checker for. patterns = set() @@ -1047,7 +1076,7 @@ def main(argv): if args.checkers: args.checkers = args.checkers.split(',') - # Check for required dependencies. + # Check for required common dependencies. for command, mandatory in dependencies.items(): found = shutil.which(command) if mandatory and not found: |