improve project setup

CONTRIBUTING.rst

@@ -2,7 +2,7 @@ Contributing
 ============
 
 #. Clone the repository with ``git clone git@github.com:argaen/aiocache.git``
-#. Install dependencies with ``pip install -r requirements-ci.txt && pip install -r requirements-dev.txt``
+#. Install dependencies with ``pip install -r requirements-ci.txt``
 #. Make a change (means writing code, tests without reducing coverage and docs)
 #. Ensure all tests pass with ``make test``. For fast iterations, use ``make ut`` which will build just the unit tests. You will need docker and docker-compose to be able to pass acceptance and functional tests.
 #. Ensure documentation is OK with ``sphinx-autobuild docs/ docs/_build/html/``

README.rst

@@ -44,7 +44,10 @@ This library aims for simplicity over specialization. All caches contain the sam
 Installing
 ==========
 
-Do ``pip install aiocache``
+``pip install aiocache``
+``pip install aiocache[redis]``
+``pip install aiocache[memcached]``
+``pip install aiocache[redis,memcached]``
 
 
 Usage

docs/index.rst

@@ -10,14 +10,10 @@ Welcome to aiocache's documentation!
 Installing
 ----------
 
-``pip install aiocache``
-
-If you don't need redis or memcached support, you can install as follows:
-
-.. code-block:: python
-
-    AIOCACHE_REDIS=no pip install aiocache       # Don't install redis client (aioredis)
-    AIOCACHE_MEMCACHED=no pip install aiocache   # Don't install memcached client (aiomcache)
+``pip install aiocache``                    # Memory only
+``pip install aiocache[redis]``             # Redis and Memory
+``pip install aiocache[memcached]``         # Memcached and Memory
+``pip install aiocache[redis,memcached]``   # All backends
 
 
 Usage

requirements-ci.txt

@@ -1,5 +1,4 @@
--r requirements.txt
--e .
+-e .[redis,memcached]
 
 flake8==3.4.1
 mypy==0.521

setup.py

@@ -2,7 +2,6 @@
 import os
 
 from setuptools import setup, find_packages
-from distutils.util import strtobool
 
 with open(
         os.path.join(
@@ -15,36 +14,23 @@
         raise RuntimeError('Unable to determine version.')
 
 
-aioredis = "aioredis>=0.3.3,<1"
-aiomcache = "aiomcache>=0.5.2"
-
-install_requires = set((aioredis, aiomcache))
-
-setup_kwargs = {
-    'name': "aiocache",
-    'version': version,
-    'author': "Manuel Miranda",
-    'url': "https://github.com/argaen/aiocache",
-    'author_email': "manu.mirandad@gmail.com",
-    'description': "multi backend asyncio cache",
-    'classifiers': [
-        "Programming Language :: Python",
-        "Programming Language :: Python :: 3.5",
-        "Programming Language :: Python :: 3.6",
-        "Framework :: AsyncIO",
+setup(
+    name='aiocache',
+    version=version,
+    author='Manuel Miranda',
+    url='https://github.com/argaen/aiocache',
+    author_email='manu.mirandad@gmail.com',
+    description='multi backend asyncio cache',
+    classifiers=[
+        'Programming Language :: Python',
+        'Programming Language :: Python :: 3.5',
+        'Programming Language :: Python :: 3.6',
+        'Framework :: AsyncIO',
     ],
-    'packages': find_packages(),
-}
-
-
-if not strtobool(os.environ.get("AIOCACHE_REDIS", "yes")):
-    print("Installing without aioredis")
-    install_requires.remove(aioredis)
-
-if not strtobool(os.environ.get("AIOCACHE_MEMCACHED", "yes")):
-    print("Installing without aiomcache")
-    install_requires.remove(aiomcache)
-
-
-setup_kwargs['install_requires'] = install_requires
-setup(**setup_kwargs)
+    packages=find_packages(),
+    install_requires=None,
+    extras_require={
+        'redis': ['aioredis>=0.3.3,<1'],
+        'memcached': ['aiomcache>=0.5.2']
+    }
+)