Stop crashing when piping to other programs. Bump version to 1.0.1.

4 files changed, 22 insertions, 4 deletions

diff --git a/README.rst b/README.rst
index 1eb59dd..83aaf1a 100644
--- a/README.rst
+++ b/README.rst
@@ -177,6 +177,10 @@ Bugs or suggestions? Visit the `issue tracker`_.
 Version History
 ===============
 
+1.0.1
+  * Fixed a crash when piping output to other programs. Funny how the very act
+    of releasing software causes bugs to emerge, isn't it?
+
 1.0
   * Extracted Terminator from nose-progressive, my `progress-bar-having,
     traceback-shortcutting, rootin', tootin' testrunner`_. It provided the
diff --git a/setup.py b/setup.py
index c0490fc..9ca6184 100644
--- a/setup.py
+++ b/setup.py
@@ -9,7 +9,7 @@ if sys.version_info >= (3,):
 
 setup(
     name='terminator',
-    version='1.0',
+    version='1.0.1',
     description='A thin, practical wrapper around terminal capabilities',
     long_description=open('README.rst').read(),
     author='Erik Rose',
diff --git a/terminator/__init__.py b/terminator/__init__.py
index b11b47c..481d411 100644
--- a/terminator/__init__.py
+++ b/terminator/__init__.py
@@ -35,7 +35,9 @@ class Terminal(object):
         """
         if stream is None:
             stream = sys.__stdout__
-        if hasattr(stream, 'fileno') and isatty(stream.fileno()):
+        if (hasattr(stream, 'fileno') and
+            callable(stream.fileno) and
+            isatty(stream.fileno())):
             # Make things like tigetstr() work:
             # (Explicit args make setupterm() work even when -s is passed.)
             setupterm(kind or environ.get('TERM', 'unknown'),
diff --git a/terminator/tests.py b/terminator/tests.py
index 0efe6e9..431238f 100644
--- a/terminator/tests.py
+++ b/terminator/tests.py
@@ -1,4 +1,4 @@
-from cStringIO import StringIO
+from StringIO import StringIO
 from curses import tigetstr, tparm
 import sys
 
@@ -52,7 +52,7 @@ def test_location():
 
     # Then rip it away, replacing it with something we can check later:
     output = t.stream = StringIO()
-    
+
     with t.location(3, 4):
         output.write('hi')
 
@@ -60,3 +60,15 @@ def test_location():
                            tparm(tigetstr('cup'), 4, 3) +
                            'hi' +
                            tigetstr('rc'))
+
+
+def test_null_fileno():
+    """Make sure ``Terinal`` works when ``fileno`` is ``None``.
+
+    This simulates piping output to another program.
+
+    """
+    out = stream=StringIO()
+    out.fileno = None
+    t = Terminal(stream=out)
+    eq_(t.save, '')