0.8.3

musicinmybrain · Jun 14, 2017 · 264aee1 · 264aee1
1 parent d611663
commit 264aee1
Show file tree

Hide file tree

Showing 6 changed files with 20 additions and 3 deletions.
diff --git a/CHANGES.yml b/CHANGES.yml
@@ -1,3 +1,10 @@
+-
+  version: 0.8.3
+  date: June 14, 2017
+  notes: >
+    Fixed edge case in  `shorten()` reported by
+    `MinchinWeb <https://github.com/MinchinWeb>`_
+
 -
   version: 0.8.2
   date: June 11, 2017

diff --git a/MANIFEST.in b/MANIFEST.in
@@ -4,5 +4,7 @@ include pytest.ini
 include tox.ini
 include .travis.yml
 include CHANGES.yml
+include LICENSE.txt
+include AUTHORS
 include demo.py
 recursive-include test *.py
diff --git a/ansiwrap/__init__.py b/ansiwrap/__init__.py
@@ -1,4 +1,4 @@
 from .core import *
 
-__version__ = '0.8.2'
+__version__ = '0.8.3'
 
diff --git a/ansiwrap/core.py b/ansiwrap/core.py
@@ -159,6 +159,8 @@ def shorten(text, width, **kwargs):
     """
     w = a_textwrap.TextWrapper(width=width, max_lines=1, **kwargs)
     unterm = w.wrap(' '.join(text.strip().split()))
+    if not unterm:
+        return ''
     term = ansi_terminate_lines(unterm[:1])
     return term[0]
 

diff --git a/setup.py b/setup.py
@@ -14,7 +14,7 @@ def lines(text):
 
 setup(
     name='ansiwrap',
-    version='0.8.2',
+    version='0.8.3',
     author='Jonathan Eunice',
     author_email='jonathan.eunice@gmail.com',
     description="textwrap, but savvy to ANSI colors and styles",

diff --git a/test/test_ansiwrap.py b/test/test_ansiwrap.py
@@ -258,5 +258,11 @@ def test_doc_example():
                  '\x1b[32mand\x1b[0m\n\x1b[32mmay need to '
                  'be\x1b[0m\n\x1b[38;2;128;0;128mshortened a bit\x1b[0m')
 
-    assert (shorten(s, 20, placeholder='...') == 
+    assert (shorten(s, 20, placeholder='...') ==
            '\x1b[31mthis string\x1b[0m \x1b[34mis...\x1b[0m')
+
+def test_shorten_trivial():
+    assert shorten('', 79) == ''
+    assert shorten(' ', 50) == ''
+    assert shorten('   ', 55) == ''
+