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https://github.com/tahoe-lafs/tahoe-lafs.git
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124 lines
4.3 KiB
Python
124 lines
4.3 KiB
Python
# Copyright 2004, 2009 Toby Dickenson
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# Copyright 2014-2015 Aaron Gallagher
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject
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# to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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import collections
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import functools
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import json
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import os
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import modulefinder
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import sys
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import tempfile
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from twisted.python import reflect
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class mymf(modulefinder.ModuleFinder):
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def __init__(self, *args, **kwargs):
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self._depgraph = collections.defaultdict(set)
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self._types = {}
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self._last_caller = None
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modulefinder.ModuleFinder.__init__(self, *args, **kwargs)
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def import_hook(self, name, caller=None, fromlist=None, level=None):
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old_last_caller = self._last_caller
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try:
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self._last_caller = caller
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return modulefinder.ModuleFinder.import_hook(
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self, name, caller, fromlist)
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finally:
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self._last_caller = old_last_caller
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def import_module(self, partnam, fqname, parent):
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if partnam.endswith('_py3'):
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return None
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r = modulefinder.ModuleFinder.import_module(
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self, partnam, fqname, parent)
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last_caller = self._last_caller
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if r is not None and 'allmydata' in r.__name__:
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if last_caller is None or last_caller.__name__ == '__main__':
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self._depgraph[fqname]
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else:
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self._depgraph[last_caller.__name__].add(fqname)
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return r
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def load_module(self, fqname, fp, pathname, (suffix, mode, type)):
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r = modulefinder.ModuleFinder.load_module(
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self, fqname, fp, pathname, (suffix, mode, type))
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if r is not None:
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self._types[r.__name__] = type
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return r
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def as_json(self):
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return {
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'depgraph': {
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name: dict.fromkeys(deps, 1)
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for name, deps in self._depgraph.iteritems()},
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'types': self._types,
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}
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json_dump = functools.partial(
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json.dump, indent=4, separators=(',', ': '), sort_keys=True)
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def main(target):
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mf = mymf(sys.path[:], 0, [])
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moduleNames = []
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for path, dirnames, filenames in os.walk(os.path.join(target, 'src', 'allmydata')):
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if 'test' in dirnames:
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dirnames.remove('test')
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for filename in filenames:
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if not filename.endswith('.py'):
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continue
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if filename in ('setup.py',):
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continue
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if '-' in filename:
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# a script like update-documentation.py
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continue
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if filename != '__init__.py':
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filepath = os.path.join(path, filename)
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else:
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filepath = path
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moduleNames.append(reflect.filenameToModuleName(filepath))
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with tempfile.NamedTemporaryFile() as tmpfile:
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for moduleName in moduleNames:
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tmpfile.write('import %s\n' % moduleName)
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tmpfile.flush()
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mf.run_script(tmpfile.name)
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with open('tahoe-deps.json', 'wb') as outfile:
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json_dump(mf.as_json(), outfile)
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outfile.write('\n')
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ported_modules_path = os.path.join(target, "src", "allmydata", "ported-modules.txt")
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with open(ported_modules_path) as ported_modules:
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port_status = dict.fromkeys((line.strip() for line in ported_modules), "ported")
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with open('tahoe-ported.json', 'wb') as outfile:
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json_dump(port_status, outfile)
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outfile.write('\n')
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if __name__ == '__main__':
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main(*sys.argv[1:])
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