# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1473434591 -7200
# Node ID 8356a5c040eb2d6371bee1acf332ede9ec3a4abd
# Parent  95831cd5b78689ef96ebcf070f34f8d4f69da2e0
Show empty function parameter lists using "{}" in cache output.

diff -r 95831cd5b786 -r 8356a5c040eb modules.py
--- a/modules.py	Thu Sep 08 23:06:03 2016 +0200
+++ b/modules.py	Fri Sep 09 17:23:11 2016 +0200
@@ -467,7 +467,7 @@
         while line:
             function, names = self._get_fields(line)
             self.importer.function_parameters[function] = \
-                self.function_parameters[function] = names and names.split(", ") or []
+                self.function_parameters[function] = names != "{}" and names.split(", ") or []
             line = f.readline().rstrip()
 
     def _get_function_defaults(self, f):
@@ -829,7 +829,11 @@
             functions = self.function_parameters.keys()
             functions.sort()
             for function in functions:
-                print >>f, function, ", ".join(self.function_parameters[function])
+                parameters = self.function_parameters[function]
+                if parameters:
+                    print >>f, function, ", ".join(parameters)
+                else:
+                    print >>f, function, "{}"
 
             print >>f
             print >>f, "function default parameters:"