Add automatic version numbering to the build system.
Closes avsitter/avsitter.github.io#46
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parent
63c1c6b27b
commit
04c008db42
20 changed files with 121 additions and 24 deletions
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@ -13,6 +13,9 @@ python build-aux.py <command> [<args>]
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Where command can be:
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setvars <file> <var>=<value> ...:
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Preprocesses the given file in place, to replace values like
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version and others.
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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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@ -44,8 +47,12 @@ def oss_process(filename):
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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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# Regex that reads a token, can be a string or comment or #IDENT or anything else,
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# capturing a group for IDENT when #IDENT is found.
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token_re = re.compile(r'"(?:\\.|[^"\\]+)*"|/\*[\S\s]*?\*/|//[^\n]*|/|[^#/"]+|#([a-zA-Z_][a-zA-Z0-9_]*)|#')
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if filename is not None:
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f = open(filename, "r");
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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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@ -59,7 +66,6 @@ def oss_process(filename):
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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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@ -70,9 +76,87 @@ def oss_process(filename):
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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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new = ''
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for match in token_re.finditer(s):
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if match.group(1):
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new += match.group(1) # remove '#'
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else:
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new += match.group(0)
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s = new
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sys.stdout.write(s)
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return 0
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def setvars(filename, *settings):
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"""Preprocess a file in place, to replace values"""
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import re
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values = {}
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var_value_re = re.compile(r'^([^=]*)=(.*)$')
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for v in settings:
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match = var_value_re.search(v)
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if not match:
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sys.stderr.write('Incorrect setting format, it should be key=value\n')
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return 1
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values[match.group(1)] = match.group(2)
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#sys.stderr.write(filename + '\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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orig = s
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# Regex to read a token in the set of expected tokens.
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# NOTE: This regex deliberately ignores // so that //#variable = value; is still valid.
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token_re = re.compile(r'"(?:\\.|[^"\\]+)*"|/\*[\S\s]*?\*/|/|;|[^#;/"]+|#([a-zA-Z_][a-zA-Z0-9_]*)\s*=\s*|#')
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p = 0
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while True:
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match = token_re.search(s, p)
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if not match:
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break
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if match.group(1) in values:
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# found '#variable = ' in the code, and variable matches
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value = values[match.group(1)]
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# mark the start of the value as the end of the match
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vbegin = match.end(0)
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while True:
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# keep skipping tokens until we hit a ';'
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p = match.end(0)
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match = token_re.search(s, p)
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if not match:
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# end of script? this is wrong but better don't crash
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vend = vbegin
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break
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if match.group(0) == ';':
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# mark end of value before the matching ';'
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vend = match.start(0)
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break
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# Replace the value between vbegin and vend
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s = s[:vbegin] + value + s[vend:]
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# Advance past the value to keep searching
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p = vbegin + len(value)
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continue
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# not a token we're interested in - keep searching after it
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p = match.end(0)
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if s != orig:
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if filename is not None:
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f = open(filename, "w")
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else:
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f = sys.stdout
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try:
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f.write(s)
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finally:
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if filename is not None:
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f.close()
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def main(argc, argv):
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if argc < 2:
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usage()
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@ -82,6 +166,9 @@ def main(argc, argv):
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if cmd == 'rm':
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return rm(argv[2:])
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if cmd == 'setvars':
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return setvars(argv[2], *argv[3:])
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if cmd == 'oss-process':
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if argc > 3:
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usage()
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