78 lines
2.3 KiB
Python
78 lines
2.3 KiB
Python
# Ugliest Python code I've ever written. -- aszlig
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import sys
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def get_plist(path):
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in_pack = False
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in_str = False
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current_key = None
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buf = ""
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packages = {}
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package_name = None
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package_attrs = {}
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with open(path, 'r') as setup:
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for line in setup:
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if in_str and line.rstrip().endswith('"'):
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package_attrs[current_key] = buf + line.rstrip()[:-1]
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in_str = False
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continue
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elif in_str:
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buf += line
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continue
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if line.startswith('@'):
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in_pack = True
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package_name = line[1:].strip()
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package_attrs = {}
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elif in_pack and ':' in line:
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key, value = line.split(':', 1)
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if value.lstrip().startswith('"'):
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if value.lstrip()[1:].rstrip().endswith('"'):
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value = value.strip().strip('"')
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else:
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in_str = True
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current_key = key.strip().lower()
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buf = value.lstrip()[1:]
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continue
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package_attrs[key.strip().lower()] = value.strip()
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elif in_pack:
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in_pack = False
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packages[package_name] = package_attrs
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return packages
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def main():
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packages = get_plist(sys.argv[1])
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to_include = set()
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def traverse(package):
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to_include.add(package)
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attrs = packages.get(package, {})
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deps = attrs.get('requires', '').split()
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for new_dep in set(deps) - to_include:
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traverse(new_dep)
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map(traverse, sys.argv[2:])
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sys.stdout.write('[\n')
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for package, attrs in packages.iteritems():
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if package not in to_include:
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cats = [c.lower() for c in attrs.get('category', '').split()]
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if 'base' not in cats:
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continue
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install_line = attrs.get('install')
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if install_line is None:
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continue
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url, size, hash = install_line.split(' ', 2)
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pack = [
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' {',
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' url = "{0}";'.format(url),
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' hash = "{0}";'.format(hash),
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' }',
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];
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sys.stdout.write('\n'.join(pack) + '\n')
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sys.stdout.write(']\n')
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if __name__ == '__main__':
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main()
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