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85 lines
2.8 KiB
Python
Executable File
85 lines
2.8 KiB
Python
Executable File
#!/usr/bin/env python
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# Copyright 2014 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import argparse
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import os
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import re
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import subprocess
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import sys
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from skypy.url_mappings import URLMappings
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SKY_TOOLS_DIR = os.path.dirname(os.path.abspath(__file__))
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SKY_ROOT = os.path.dirname(SKY_TOOLS_DIR)
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SRC_ROOT = os.path.dirname(SKY_ROOT)
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_IGNORED_PATTERNS = [
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# Ignored because they're not indicative of specific errors.
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re.compile(r'^$'),
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re.compile(r'^Analyzing \['),
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re.compile(r'^No issues found'),
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re.compile(r'^[0-9]+ errors? and [0-9]+ warnings? found.'),
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re.compile(r'^([0-9]+|No) (error|warning|issue)s? found.'),
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# Ignore analyzer status output.
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re.compile(r'^[0-9]+ errors, [0-9]+ warnings and [0-9]+ hints found.'),
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# Ignored because they don't affect Sky code
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re.compile(r'\[hint\] When compiled to JS, this test might return true when the left hand side is an int'),
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# TODO: Remove once sdk-extensions are in place
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re.compile(r'^\[error\] Native functions can only be declared in'),
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# TODO: Fix all the warnings in the mojo packages
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re.compile(r'.*/dart-pkg/mojom/'),
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re.compile(r'.*/dart-pkg/mojo/'),
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re.compile(r'.*/mojo/public/dart/'),
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# TODO: Remove this once Sky no longer generates this warning.
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# dartbug.com/22836
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re.compile(r'.*cannot both be unnamed'),
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# TODO: Remove this once Sky no longer generates this warning.
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# dartbug.com/23606
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re.compile(r'^\[warning] Missing concrete implementation of \'RenderObject.toString\''),
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]
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def main():
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parser = argparse.ArgumentParser(description='Sky Analyzer')
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parser.add_argument('--congratulate', action="store_true")
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parser.add_argument('build_dir', type=str)
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parser.add_argument('app_path', type=str)
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args = parser.parse_args()
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build_dir = os.path.abspath(args.build_dir)
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url_mappings = URLMappings(SRC_ROOT, build_dir)
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analyzer_path = os.path.join(SRC_ROOT, 'third_party/dart-sdk/dart-sdk/bin/dartanalyzer')
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packages_root = os.path.join(build_dir, 'gen/dart-pkg/packages')
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analyzer_args = [
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analyzer_path,
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"--package-root", packages_root,
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"--package-warnings", args.app_path
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] + url_mappings.as_args
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try:
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subprocess.check_output(analyzer_args, stderr=subprocess.STDOUT)
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except subprocess.CalledProcessError as e:
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errors = [l for l in e.output.split('\n')
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if not any(p.match(l) for p in _IGNORED_PATTERNS)]
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if len(errors) > 0:
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for error in errors:
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print >> sys.stderr, error
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# Propagate analyzer error code.
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return e.returncode
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# If we do not have any errors left after filtering, return 0.
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if args.congratulate:
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print >> sys.stdout, "No analyzer warnings!"
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return 0
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if __name__ == '__main__':
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sys.exit(main())
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