e177cab903
If the user terminates a build while the GWT compilation is running, the wrapper script exits with a Python TraceBack. Handle KeyboardInterrupt and exit gracefully with a message to the stderr console. Change-Id: I634b9e57e6ebcc85b4ed9627953f5900cd4ac44a
66 lines
1.8 KiB
Python
Executable File
66 lines
1.8 KiB
Python
Executable File
#!/usr/bin/python
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# Copyright (C) 2013 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from __future__ import print_function
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from multiprocessing import cpu_count
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from os import makedirs, mkdir, path
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from subprocess import Popen, PIPE
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from sys import argv, stderr
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cp, opt, end = [], [], False
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module, TMP, outzip = argv[1], argv[2], argv[3]
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for a in argv[4:]:
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if end:
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if a.endswith('.jar'):
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cp.append(path.expandvars(a))
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elif a == '--':
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end = True
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else:
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opt.append(a)
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if not outzip.endswith('.zip'):
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print("%s must end with .zip" % outzip, file=stderr)
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exit(1)
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for d in ['deploy', 'unit_cache', 'work']:
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mkdir(path.join(TMP, d))
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if not path.exists(path.dirname(outzip)):
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makedirs(path.dirname(outzip))
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cmd = [
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'java', '-Xmx512m',
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'-Djava.io.tmpdir=' + TMP,
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'-Dgwt.normalizeTimestamps=true',
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'-Dgwt.persistentunitcachedir=' + path.join(TMP, 'unit_cache'),
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'-classpath', ':'.join(cp),
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'com.google.gwt.dev.Compiler',
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'-deploy', path.join(TMP, 'deploy'),
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'-workDir', path.join(TMP, 'work'),
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'-war', outzip,
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'-localWorkers', str(cpu_count()),
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] + opt + [module]
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try:
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gwt = Popen(cmd, stdout=PIPE, stderr=PIPE)
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out, err = gwt.communicate()
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if gwt.returncode != 0:
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print(out + err, file=stderr)
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exit(gwt.returncode)
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except KeyboardInterrupt:
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print("Interrupted by user", file=stderr)
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exit(1)
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