Add extras_require section to setup and update README

README.md

@@ -10,7 +10,7 @@ or
 % brew install moc
 ```
 
-If you don't have [docker](https://docs.docker.com/get-docker) installed,
+If you **don't have [docker](https://docs.docker.com/get-docker) installed**,
 install Redis and start server
 
 ```
@@ -33,22 +33,16 @@ Install with `pip`
 ### yt-helper
 
 A lot of what powers the cool interactive features are provided by the
-`COMMENTS` and `FILES` collections defined in `yt_helper`.
+`COMMENTS` and `FILES` `redis_helper.Collections` defined in `yt_helper`.
 
-Install system av tools
+Install with `pip`
 
 ```
-% sudo apt-get install -y libav-tools sox rtmpdump
+% pip3 install yt-helper
 
 or
 
-% brew install libav sox rtmpdump
-```
-
-Install with `pip`
-
-```
-% pip3 install yt-helper
+% pip3 install "mocp-cli[extras]"
 ```
 
 ## Usage

README.rst

@@ -11,8 +11,9 @@ Install the actual `MOC player/server <https://moc.daper.net/>`__
 
    % brew install moc
 
-If you don’t have `docker <https://docs.docker.com/get-docker>`__
-installed, install Redis and start server
+If you **don’t
+have**\ `docker <https://docs.docker.com/get-docker>`__\ **installed**,
+install Redis and start server
 
 ::
 
@@ -36,23 +37,18 @@ yt-helper
 ~~~~~~~~~
 
 A lot of what powers the cool interactive features are provided by the
-``COMMENTS`` and ``FILES`` collections defined in ``yt_helper``.
+``COMMENTS`` and ``FILES`` ``redis_helper.Collections`` defined in
+``yt_helper``.
 
-Install system av tools
+Install with ``pip``
 
 ::
 
-   % sudo apt-get install -y libav-tools sox rtmpdump
+   % pip3 install yt-helper
 
    or
 
-   % brew install libav sox rtmpdump
-
-Install with ``pip``
-
-::
-
-   % pip3 install yt-helper
+   % pip3 install "mocp-cli[extras]"
 
 Usage
 -----

requirements-extras.txt

@@ -0,0 +1 @@
+mocp[extras]

setup.py

@@ -7,6 +7,9 @@
 with open('requirements.txt', 'r') as fp:
     requirements = fp.read().splitlines()
 
+with open('requirements-extras.txt', 'r') as fp:
+    requirements_extras = fp.read().splitlines()
+
 setup(
     name='mocp-cli',
     version='0.1.19',
@@ -19,6 +22,9 @@
     download_url='https://github.com/kenjyco/mocp-cli/tarball/v0.1.19',
     packages=find_packages(),
     install_requires=requirements,
+    extras_require={
+        'extras': requirements_extras,
+    },
     include_package_data=True,
     package_dir={'': '.'},
     package_data={