1 files changed, 62 insertions, 0 deletions

diff --git a/py2depgraph.py b/py2depgraph.py
new file mode 100644
index 0000000..5e97e06
--- /dev/null
+++ b/py2depgraph.py
@@ -0,0 +1,62 @@
+# Copyright 2004 Toby Dickenson
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject
+# to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+import sys, pprint
+import modulefinder
+
+class mymf(modulefinder.ModuleFinder):
+    def __init__(self,*args,**kwargs):
+        self._depgraph = {}
+        self._types = {}
+        self._last_caller = None
+        modulefinder.ModuleFinder.__init__(self,*args,**kwargs)
+        
+    def import_hook(self, name, caller=None, fromlist=None):
+        old_last_caller = self._last_caller
+        try:
+            self._last_caller = caller
+            return modulefinder.ModuleFinder.import_hook(self,name,caller,fromlist)
+        finally:
+            self._last_caller = old_last_caller
+            
+    def import_module(self,partnam,fqname,parent):
+        r = modulefinder.ModuleFinder.import_module(self,partnam,fqname,parent)
+        if r is not None:
+            self._depgraph.setdefault(self._last_caller.__name__,{})[r.__name__] = 1
+        return r
+    
+    def load_module(self, fqname, fp, pathname, (suffix, mode, type)):
+        r = modulefinder.ModuleFinder.load_module(self, fqname, fp, pathname, (suffix, mode, type))
+        if r is not None:
+            self._types[r.__name__] = type
+        return r
+        
+        
+def main(argv):    
+    path = sys.path[:]
+    debug = 0
+    exclude = []
+    mf = mymf(path,debug,exclude)
+    mf.run_script(argv[0])
+    pprint.pprint({'depgraph':mf._depgraph,'types':mf._types})
+    
+if __name__=='__main__':
+    main(sys.argv[1:])
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