97 lines
2.6 KiB
Python
97 lines
2.6 KiB
Python
#!/usr/bin/env python
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# coding: utf8
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import sys
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def prterr(s):
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sys.stderr.write(s + "\n")
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def usage():
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"""Show usage help."""
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prterr(u"""Usage:
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python build-aux.py <command> [<args>]
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Where command can be:
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oss-process <file>:
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Processes the given file for OpenSim and outputs the result to
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standard output. If <file> is not given, read from standard input.
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rm <file> [<file>...]
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Deletes the given list of files.
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""")
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def rm(filelist):
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"""Delete the given list of files, ignoring 'file not found' errors."""
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import os
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for i in filelist:
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try:
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os.unlink(i)
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except OSError as e:
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if e.errno != 2:
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raise
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return 0
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def oss_process(filename):
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"""Process a file for OpenSim Scripting."""
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import re
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# Regex that replaces a line with its OSS version when one's specified.
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os_line_re = re.compile(r'^( *).*?// ?OSS::(.*)$', re.MULTILINE)
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# Regex that removes lines between //LSL:: and //::LSL (can't begin on first line)
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sl_block_re = re.compile(r'\n\s*// ?LSL::(?:[^\n]|\n(?![ \t]*// ?::LSL[^\n]*?(?=\n)))*\n[ \t]*// ?::LSL[^\n]*(?=\n)')
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# Regex that removes /*OSS:: and its matching */ (can't begin on first line)
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os_block_re = re.compile(r'\n\s*/\* ?OSS::[^\n]*(\n(?:[^\n]|\n(?![ \t]*\*/))*)\n[ \t]*\*/[^\n]*(?=\n)')
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if filename is not None:
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f = open(filename, "r");
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else:
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f = sys.stdin
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try:
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s = f.read()
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finally:
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if filename is not None:
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f.close()
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# UUIDs in OpenSim
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s = s.replace('f2e0ed5e-6592-4199-901d-a659c324ca94',
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'206fcbe2-47b3-41e8-98e6-8909595b8605')
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s = s.replace('b30c9262-9abf-4cd1-9476-adcf5723c029',
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'b88526b7-3966-43fd-ae76-1e39881c86aa')
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# TODO: Replace LockGuard texture UUIDs
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# OpenSim 0.8.0 does not support this constant.
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#s = s.replace('OBJECT_BODY_SHAPE_TYPE', '26 /*OBJECT_BODY_SHAPE_TYPE*/')
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# Tag OpenSim releases
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s = s.replace('\n *\n * This Source Code', '\n * (OpenSim version)\n *\n * This Source Code')
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s = os_line_re.sub(r'\1\2', s)
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s = sl_block_re.sub('', s)
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s = os_block_re.sub(r'\1', s)
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sys.stdout.write(s)
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return 0
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def main(argc, argv):
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if argc < 2:
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usage()
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return 0
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cmd = argv[1]
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if cmd == 'rm':
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return rm(argv[2:])
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if cmd == 'oss-process':
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if argc > 3:
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usage()
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return 1
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filename = argv[2] if argc == 3 else None
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return oss_process(filename)
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usage()
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return 1
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ret = main(len(sys.argv), sys.argv)
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if ret is not None and ret > 0:
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sys.exit(ret)
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