Add travis badge and try running on python3 too.

.travis.yml

@@ -2,11 +2,17 @@ language: python
 
 python:
   - 2.7
+  - 3.4
 before_script:
   - sudo add-apt-repository ppa:kalakris/tmux -y
-  # - sudo add-apt-repository ppa:pi-rho/vim -y
   - sudo apt-get update -qq
   - sudo apt-get install -qq -y tmux vim-gnome
   - tmux new -d -s vim
   - vim --version
+  # Display the python2 version in Vim.
+  - vim +'py import sys; open("/tmp/py_version", "w").write("%s" % sys.version)' +quit
+  - cat /tmp/py_version
+  # Display the python3 version in Vim.
+  - vim +'py3 import sys; open("/tmp/py3_version", "w").write("%s" % sys.version)' +quit
+  - cat /tmp/py3_version
 script: ./test_all.py -v --interface tmux --session vim Simple

README.md

@@ -1,4 +1,6 @@
+[![Build Status](https://travis-ci.org/SirVer/ultisnips.svg?branch=master)](https://travis-ci.org/SirVer/ultisnips)
 [![Stories in Ready](https://badge.waffle.io/SirVer/ultisnips.png?label=ready&title=Ready)](https://waffle.io/SirVer/ultisnips)
+
 UltiSnips
 =========
 
@@ -58,4 +60,3 @@ discussed in the videos.
 - [Episode 2: Creating Basic Snippets](http://www.sirver.net/blog/2012/01/08/second-episode-of-ultisnips-screencast/)
 - [Episode 3: What's new in version 2.0](http://www.sirver.net/blog/2012/02/05/third-episode-of-ultisnips-screencast/)
 - [Episode 4: Python Interpolation](http://www.sirver.net/blog/2012/03/31/fourth-episode-of-ultisnips-screencast/)
-

test_all.py

@@ -105,8 +105,8 @@ if __name__ == '__main__':
                      help='How often should each test be retried before it is '
                      'considered failed. Works around flakyness in the terminal '
                      'multiplexer and race conditions in writing to the file system.')
-        p.add_option("-x", "--exitfirst", dest="exitfirst", action="store_true",
-                     help="exit instantly on first error or failed test.")
+        p.add_option('-x', '--exitfirst', dest='exitfirst', action='store_true',
+                     help='exit instantly on first error or failed test.')
 
         o, args = p.parse_args()
         if o.interface not in ('screen', 'tmux'):
@@ -166,9 +166,9 @@ if __name__ == '__main__':
                 return
 
         v = 2 if options.verbose else 1
-        return unittest.TextTestRunner(verbosity=v,
-                                       failfast=options.exitfirst).run(suite)
-
+        successfull = unittest.TextTestRunner(verbosity=v,
+                                          failfast=options.exitfirst).run(suite).wasSuccessful()
+        return 0 if successfull else 1
     sys.exit(main())
 
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