Cleaned up some of the dependencies, added conditional mailcap-fix dep

.travis.yml

@@ -10,9 +10,8 @@ matrix:
   allow_failures:
     - python: nightly
   fast_finish: true
-before_install:
-  - pip install coveralls pytest coverage mock pylint vcrpy
 install:
+  - pip install .[test]
   - pip install .
 script:
     # https://github.com/PyCQA/pylint/issues/1113

rtv/terminal.py

@@ -20,12 +20,17 @@ import six
 #pylint: disable=import-error
 from six.moves.urllib.parse import quote
 from kitchen.text.display import textual_width_chop
-from mailcap_fix import mailcap
 
 from . import exceptions
 from . import mime_parsers
 from .objects import LoadScreen, Color
 
+try:
+    # Fix only needed for versions prior to python 3.6
+    from mailcap_fix import mailcap
+except ImportError:
+    import mailcap
+
 try:
     # Added in python 3.4+
     from html import unescape

setup.cfg

@@ -1,11 +1,2 @@
 [wheel]
-universal = 1
+universal = 1
-
-[metadata]
-requires-dist =
-    beautifulsoup4
-    decorator
-    kitchen
-    mailcap-fix
-    requests>=2.4.0
-    six

setup.py

@@ -1,13 +1,52 @@
+import sys
+import codecs
 import setuptools
 
 from version import __version__ as version
 
 
+install_requires = [
+    'beautifulsoup4',
+    'decorator',
+    'kitchen',
+    'requests >=2.4.0',  # https://github.com/michael-lazar/rtv/issues/325
+    'six',
+]
+
+tests_require = [
+    'coveralls',
+    'pytest',
+    'coverage',
+    'mock',
+    'pylint',
+    'vcrpy',
+]
+
+extras_require = {}
+
+
+# https://hynek.me/articles/conditional-python-dependencies/
+if int(setuptools.__version__.split(".", 1)[0]) < 18:
+    assert "bdist_wheel" not in sys.argv
+    if sys.version_info[0:2] < (3, 6):
+        install_requires.append("mailcap-fix")
+else:
+    # Building the bdist_wheel with conditional environment dependencies
+    # requires setuptools version > 18. For older setuptools versions this
+    # will raise an error.
+    extras_require.update({":python_version<'3.6'": ["mailcap-fix"]})
+
+
+def long_description():
+    with codecs.open('README.rst', encoding='utf8') as f:
+        return f.read()
+
+
 setuptools.setup(
     name='rtv',
     version=version,
     description='A simple terminal viewer for Reddit (Reddit Terminal Viewer)',
-    long_description=open('README.rst').read(),
+    long_description=long_description(),
     url='https://github.com/michael-lazar/rtv',
     author='Michael Lazar',
     author_email='lazar.michael22@gmail.com',
@@ -16,22 +55,16 @@ setuptools.setup(
     packages=[
         'rtv',
         'rtv.packages',
-        'rtv.packages.praw',
+        'rtv.packages.praw'
-        ],
+    ],
     package_data={
         'rtv': ['templates/*'],
-        'rtv.packages.praw': ['praw.ini'],
+        'rtv.packages.praw': ['praw.ini']
-        },
+    },
     data_files=[("share/man/man1", ["rtv.1"])],
-    install_requires=[
+    install_requires=install_requires,
-        'beautifulsoup4',
+    tests_require=tests_require,
-        'decorator',
+    extras_require=extras_require,
-        'kitchen',
-        'mailcap-fix',
-        # For info on why this is pinned, see https://github.com/michael-lazar/rtv/issues/325
-        'requests >=2.4.0',
-        'six',
-        ],
     entry_points={'console_scripts': ['rtv=rtv.__main__:main']},
     classifiers=[
         'Intended Audience :: End Users/Desktop',

tox.ini

@@ -1,12 +0,0 @@
-[tox]
-envlist = py27,py34
-
-[testenv]
-deps =
-    pytest
-    pylint
-    mock
-    vcrpy
-commands = 
-    pylint --rcfile .pylintrc rtv/ -E
-    py.test -v {posargs}