importer.py (5522:e56c3d89be79) | importer.py (7502:3ef7ff12c788) |
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1# Copyright (c) 2008 The Hewlett-Packard Development Company 2# All rights reserved. 3# 4# Redistribution and use in source and binary forms, with or without 5# modification, are permitted provided that the following conditions are 6# met: redistributions of source code must retain the above copyright 7# notice, this list of conditions and the following disclaimer; 8# redistributions in binary form must reproduce the above copyright --- 19 unchanged lines hidden (view full) --- 28 29# Simple importer that allows python to import data from a dict of 30# code objects. The keys are the module path, and the items are the 31# filename and bytecode of the file. 32class CodeImporter(object): 33 def __init__(self): 34 self.modules = {} 35 | 1# Copyright (c) 2008 The Hewlett-Packard Development Company 2# All rights reserved. 3# 4# Redistribution and use in source and binary forms, with or without 5# modification, are permitted provided that the following conditions are 6# met: redistributions of source code must retain the above copyright 7# notice, this list of conditions and the following disclaimer; 8# redistributions in binary form must reproduce the above copyright --- 19 unchanged lines hidden (view full) --- 28 29# Simple importer that allows python to import data from a dict of 30# code objects. The keys are the module path, and the items are the 31# filename and bytecode of the file. 32class CodeImporter(object): 33 def __init__(self): 34 self.modules = {} 35 |
36 def add_module(self, filename, modpath, code): | 36 def add_module(self, filename, abspath, modpath, code): |
37 if modpath in self.modules: 38 raise AttributeError, "%s already found in importer" 39 | 37 if modpath in self.modules: 38 raise AttributeError, "%s already found in importer" 39 |
40 self.modules[modpath] = (filename, code) | 40 self.modules[modpath] = (filename, abspath, code) |
41 42 def find_module(self, fullname, path): 43 if fullname in self.modules: 44 return self 45 46 return None 47 48 def load_module(self, fullname): --- 5 unchanged lines hidden (view full) --- 54 import imp 55 import os 56 import sys 57 mod = imp.new_module(fullname) 58 sys.modules[fullname] = mod 59 60 try: 61 mod.__loader__ = self | 41 42 def find_module(self, fullname, path): 43 if fullname in self.modules: 44 return self 45 46 return None 47 48 def load_module(self, fullname): --- 5 unchanged lines hidden (view full) --- 54 import imp 55 import os 56 import sys 57 mod = imp.new_module(fullname) 58 sys.modules[fullname] = mod 59 60 try: 61 mod.__loader__ = self |
62 srcfile,code = self.modules[fullname] | 62 srcfile,abspath,code = self.modules[fullname] 63 64 override = os.environ.get('M5_OVERRIDE_PY_SOURCE', 'false').lower() 65 if override in ('true', 'yes') and os.path.exists(abspath): 66 src = file(abspath, 'r').read() 67 code = compile(src, abspath, 'exec') 68 |
63 if os.path.basename(srcfile) == '__init__.py': 64 mod.__path__ = fullname.split('.') 65 mod.__file__ = srcfile 66 67 exec code in mod.__dict__ 68 except Exception: 69 del sys.modules[fullname] 70 raise 71 72 return mod 73 74# Create an importer and add it to the meta_path so future imports can 75# use it. There's currently nothing in the importer, but calls to 76# add_module can be used to add code. 77import sys 78importer = CodeImporter() 79add_module = importer.add_module 80sys.meta_path.append(importer) | 69 if os.path.basename(srcfile) == '__init__.py': 70 mod.__path__ = fullname.split('.') 71 mod.__file__ = srcfile 72 73 exec code in mod.__dict__ 74 except Exception: 75 del sys.modules[fullname] 76 raise 77 78 return mod 79 80# Create an importer and add it to the meta_path so future imports can 81# use it. There's currently nothing in the importer, but calls to 82# add_module can be used to add code. 83import sys 84importer = CodeImporter() 85add_module = importer.add_module 86sys.meta_path.append(importer) |