Supported implementations without sys._getframe

3 files changed, 20 insertions, 2 deletions

diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..cf1dac1
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,10 @@
+anguage: python
+
+python:
+ - "2.7"
+
+install:
+  - python setup.py install
+
+script:
+  python documentation.py
diff --git a/CHANGES.txt b/CHANGES.txt
index 41a2610..e4d9010 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -2,7 +2,10 @@ HISTORY
 ----------
 
 3.4.1 Ported the repository from GoogleCode to GitHub.
-     setuptools is made mandatory in Python 3.
+     setuptools is made mandatory in Python 3, and now the suggested
+     installation tool is pip, not easy_install. Supported IronPython
+     and other Python implementations without sys._getframe, as requested by
+     Doug Blank (2015/03/16)
 3.4.0 Added the ability to use classes and generic callables as callers and
      implemented a signature-preserving contexmanager decorator. Fixed a bug
      with the signature f(**kw) in Python 3 and fixed a couple of doctests
diff --git a/src/decorator.py b/src/decorator.py
index f180823..4ed7247 100644
--- a/src/decorator.py
+++ b/src/decorator.py
@@ -138,7 +138,12 @@ class FunctionMaker(object):
         func.func_defaults = getattr(self, 'defaults', ())
         func.__kwdefaults__ = getattr(self, 'kwonlydefaults', None)
         func.__annotations__ = getattr(self, 'annotations', None)
-        callermodule = sys._getframe(3).f_globals.get('__name__', '?')
+        try:
+            frame = sys._getframe(3)
+        except AttributeError:  # for IronPython and similar implementations
+            callermodule = '?'
+        else:
+            callermodule = frame.f_globals.get('__name__', '?')
         func.__module__ = getattr(self, 'module', callermodule)
         func.__dict__.update(kw)