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project_precommit_check
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project_precommit_check
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#!/usr/bin/env python
# ===--- project_precommit_check ------------------------------------------===
#
# This source file is part of the Swift.org open source project
#
# Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
# Licensed under Apache License v2.0 with Runtime Library Exception
#
# See https://swift.org/LICENSE.txt for license information
# See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
#
# ===----------------------------------------------------------------------===
import sys
import os
import argparse
import platform
import json
import common
script_path = os.path.dirname(os.path.realpath(__file__))
project_list = os.path.join(script_path, 'projects.json')
runner_path = os.path.join(script_path, 'runner.py')
supported_configs = {
'Darwin': {
'3.0': {
'version': 'Apple Swift version 3.0 '
'(swiftlang-800.0.46.2 clang-800.0.38)\n'
'Target: x86_64-apple-macosx10.9\n',
'description': 'Xcode 8.0 (contains Swift 3.0)',
'branch': 'swift-3.0-branch'
},
'3.1': {
'version': 'Apple Swift version 3.1 '
'(swiftlang-802.0.53 clang-802.0.42)\n'
'Target: x86_64-apple-macosx10.9\n',
'description': 'Xcode 8.3.2 (contains Swift 3.1)',
'branch': 'swift-3.0-branch'
},
'4.0': {
'version': 'Apple Swift version 4.0 '
'(swiftlang-900.0.65.2 clang-900.0.37)\n'
'Target: x86_64-apple-macosx10.9\n',
'description': 'Xcode 9.0.1 (contains Swift 4.0)',
'branch': 'swift-4.0-branch'
},
'3.2': {
'version': 'Apple Swift version 4.0.3 '
'(swiftlang-900.0.74.1 clang-900.0.39.2)\n'
'Target: x86_64-apple-macosx10.9\n',
'description': 'Xcode 9.2 (contains Swift 3.2 compatibility mode)',
'branch': 'swift-4.0-branch'
},
'4.0.3': {
'version': 'Apple Swift version 4.0.3 '
'(swiftlang-900.0.74.1 clang-900.0.39.2)\n'
'Target: x86_64-apple-macosx10.9\n',
'description': 'Xcode 9.2 (contains Swift 4.0.3)',
'branch': 'swift-4.0-branch'
},
'4.1': {
'version': 'Apple Swift version 4.1 '
'(swiftlang-902.0.48 clang-902.0.37.1)\n'
'Target: x86_64-apple-darwin17.7.0\n',
'description': 'Xcode 9.3 (contains Swift 4.1)',
'branch': 'swift-4.1-branch'
},
'4.2': {
'version': 'Apple Swift version 4.2 '
'(swiftlang-1000.11.37.1 clang-1000.11.45.1)\n'
'Target: x86_64-apple-darwin17.7.0\n',
'description': 'Xcode 10.0 (contains Swift 4.2)',
'branch': 'swift-4.2-branch'
},
'4.2.1': {
'version': 'Apple Swift version 4.2.1 '
'(swiftlang-1000.11.42 clang-1000.11.45.1)\n'
'Target: x86_64-apple-darwin17.7.0\n',
'description': 'Xcode 10.1 (contains Swift 4.2.1)',
'branch': 'swift-4.2-branch'
}
},
# NOTE: Linux isn't fully supported yet
'Linux': {
'3.0': {
'version': 'Swift version 3.0 '
'(swift-3.0-RELEASE)\n'
'Target: x86_64-unknown-linux-gnu\n',
'description': 'swift-3.0-RELEASE toolchain',
'branch': 'swift-3.0-branch'
},
'3.1': {
'version': 'Swift version 3.1 '
'(swift-3.1-RELEASE)\n'
'Target: x86_64-unknown-linux-gnu\n',
'description': 'swift-3.1-RELEASE toolchain',
'branch': 'swift-3.0-branch'
}
}
}
def parse_args():
parser = argparse.ArgumentParser(
description='Check a project for inclusion in the Swift source compatibility test suite'
)
parser.add_argument('project',
help='the project to test, specified by the "path" index field')
parser.add_argument('--earliest-compatible-swift-version',
metavar='VERSION',
help='the Swift version mode to check, including decimal point (e.g. 3.0)',
required=True)
parser.add_argument('--swiftc',
metavar='PATH',
help='swiftc executable')
return parser.parse_args()
def validate(project_path, compatibility_version):
common.debug_print("--- Validating %s Swift version %s compatibility ---" % (project_path, compatibility_version))
index = json.loads(open(project_list).read())
project = next((p for p in index if p['path'] == project_path), None)
if not project:
common.debug_print("error: Unable to find %s in project index ---" % project_path)
exit(1)
try:
compatibility_dict = {version['version']: version for version in project['compatibility']}
compatibility_dict[compatibility_version]
except (IndexError, KeyError, TypeError) as e:
common.debug_print("error: Unable to find %s Swift version %s compatibility in project index ---" % (project_path, compatibility_version))
common.debug_print("note: Please add a version entry for %s to the `compatibility` field for %s in the project index or check against a version that has already been added ---" % (compatibility_version, project_path))
raise
common.debug_print("--- Project configured to be compatible with Swift %s ---" % compatibility_version)
common.debug_print("--- Checking %s platform compatibility with %s ---" % (project_path, platform.system()))
if not platform.system() in project['platforms']:
common.debug_print("error: %s is not configured to be compatible with %s ---" % (project_path, platform.system()))
common.debug_print("-- Add %s to the platforms list for %s ---" % (platform.system(), project_path))
exit(1)
common.debug_print("--- Platform compatibility check succeeded ---")
def is_correct_swift_version(swiftc, compatibility_version):
common.debug_print("--- Checking installed Swift version ---")
swift_version = common.check_execute_output([swiftc, '--version'])
try:
expected_swift_version = supported_configs[platform.system()][compatibility_version]['version']
except KeyError:
common.debug_print("error: Project configured for unsupported platform or Swift version")
raise
error_msg = "error: please select {description}".format(
description=supported_configs[platform.system()][compatibility_version]['description']
)
if swift_version.split("\n")[0] != expected_swift_version.split("\n")[0]:
common.debug_print("--- Version check failed ---")
common.debug_print("Expected version:\n" + expected_swift_version)
common.debug_print("Current version:\n" + swift_version)
common.debug_print(error_msg)
return False
common.debug_print("--- Version check succeeded ---")
return True
def check(project, swift_branch, swiftc, compatibility_version):
if platform.system() == 'Darwin':
common.debug_print("--- Locating swiftc executable ---")
swiftc = common.check_execute_output(['xcrun', '-f', 'swiftc']).strip()
if not swiftc:
common.debug_print('error: please specify --swiftc')
return 1
swiftc = os.path.abspath(swiftc)
if not is_correct_swift_version(swiftc, compatibility_version):
return 1
runner_command = [
runner_path,
'--swift-branch', swift_branch,
'--swiftc', swiftc,
'--projects', project_list,
'--include-repos', 'path == "%s"' % project,
'--include-versions', 'version == "%s"' % compatibility_version,
'--include-actions', 'action.startswith("Build")',
]
common.debug_print("--- Executing build actions ---")
try:
common.check_execute(runner_command, timeout=3600)
except common.ExecuteCommandFailure:
common.debug_print("--- Encountered failures. Check .log files in current directory for details ---")
return 1
common.debug_print("--- %s checked successfully against Swift %s ---" % (project, compatibility_version))
return 0
def main():
os.chdir(os.path.dirname(__file__))
args = parse_args()
common.debug_print('** CHECK **')
validate(args.project, args.earliest_compatible_swift_version)
config = supported_configs[platform.system()][args.earliest_compatible_swift_version]
common.set_swift_branch(config['branch'])
return check(args.project, config['branch'], args.swiftc, args.earliest_compatible_swift_version)
if __name__ == '__main__':
sys.exit(main())