e18fa85d58
So put it in its own file. Now it's safer to import and use helpers even if you can't safely touch vars.
79 lines
2.3 KiB
Python
Executable file
79 lines
2.3 KiB
Python
Executable file
#!/usr/bin/python
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import sys, os
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import options
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from helpers import atoi
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optspec = """
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redo [targets...]
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--
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j,jobs= maximum number of jobs to build at once
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d,debug print dependency checks as they happen
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v,verbose print commands as they are read from .do files (variables intact)
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x,xtrace print commands as they are executed (variables expanded)
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k,keep-going keep going as long as possible even if some targets fail
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shuffle randomize the build order to find dependency bugs
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debug-locks print messages about file locking (useful for debugging)
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debug-pids print process ids as part of log messages (useful for debugging)
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"""
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o = options.Options('redo', optspec)
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(opt, flags, extra) = o.parse(sys.argv[1:])
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targets = extra or ['all']
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if opt.debug:
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os.environ['REDO_DEBUG'] = str(opt.debug or 0)
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if opt.verbose:
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os.environ['REDO_VERBOSE'] = '1'
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if opt.xtrace:
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os.environ['REDO_XTRACE'] = '1'
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if opt.keep_going:
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os.environ['REDO_KEEP_GOING'] = '1'
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if opt.shuffle:
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os.environ['REDO_SHUFFLE'] = '1'
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if opt.debug_locks:
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os.environ['REDO_DEBUG_LOCKS'] = '1'
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if opt.debug_pids:
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os.environ['REDO_DEBUG_PIDS'] = '1'
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is_root = not os.environ.get('REDO', '')
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if is_root:
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# toplevel call to redo
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exenames = [os.path.abspath(sys.argv[0]), os.path.realpath(sys.argv[0])]
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if exenames[0] == exenames[1]:
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exenames = [exenames[0]]
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dirnames = [os.path.dirname(p) for p in exenames]
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os.environ['PATH'] = ':'.join(dirnames) + ':' + os.environ['PATH']
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base = os.path.commonprefix([os.path.abspath(os.path.dirname(t))
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for t in targets] + [os.getcwd()])
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bsplit = base.split('/')
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for i in range(len(bsplit)-1, 0, -1):
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newbase = '/'.join(bsplit[:i])
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if os.path.exists(newbase + '/.redo'):
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base = newbase
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break
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os.environ['REDO_BASE'] = base
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os.environ['REDO_STARTDIR'] = os.getcwd()
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os.environ['REDO'] = os.path.abspath(sys.argv[0])
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import vars, state, builder, jwack
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from log import err
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if is_root:
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state.init()
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try:
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j = atoi(opt.jobs or 1)
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if j < 1 or j > 1000:
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err('invalid --jobs value: %r\n' % opt.jobs)
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jwack.setup(j)
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try:
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retcode = builder.main(targets, lambda t: True)
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finally:
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jwack.force_return_tokens()
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sys.exit(retcode)
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except KeyboardInterrupt:
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sys.exit(200)
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