automated packaging in setup.py (#10)

Author: LegrandNico

.isort.cfg

@@ -1,5 +1,5 @@
 [settings]
-known_third_party = arviz,matplotlib,numba,numpy,pandas,pandas_flavor,pymc,pytensor,pytest,scipy,sphinx_bootstrap_theme,tqdm
+known_third_party = arviz,matplotlib,numba,numpy,pandas,pandas_flavor,pymc,pytensor,pytest,scipy,setuptools,sphinx_bootstrap_theme,tqdm
 multi_line_output = 3
 include_trailing_comma = True
 force_grid_wrap = 0

setup.py

@@ -1,39 +1,49 @@
 # Copyright (C) 2019 Nicolas Legrand
+import codecs
 import os
 
+from setuptools import setup
 
-def read(fname):
-    return open(os.path.join(os.path.dirname(__file__), fname)).read()
+PROJECT_ROOT = os.path.dirname(os.path.realpath(__file__))
+REQUIREMENTS_FILE = os.path.join(PROJECT_ROOT, "requirements.txt")
 
 
-DESCRIPTION = "metadpy: Metacognitive efficiency modelling in Python"
-LONG_DESCRIPTION = (
-    "Fitting behavioural and cognitive models of metacognitive efficiency in Python."
-)
+def get_requirements():
+    with codecs.open(REQUIREMENTS_FILE) as buff:
+        return buff.read().splitlines()
+
+
+# Get the package's version number of the __init__.py file
+def read(rel_path):
+    """Read the file located at the provided relative path."""
+    here = os.path.abspath(os.path.dirname(__file__))
+    with codecs.open(os.path.join(here, rel_path), "r") as fp:
+        return fp.read()
+
+
+def get_version(rel_path):
+    """Get the package's version number.
+    We fetch the version  number from the `__version__` variable located in the
+    package root's `__init__.py` file. This way there is only a single source
+    of truth for the package's version number.
 
+    """
+    for line in read(rel_path).splitlines():
+        if line.startswith("__version__"):
+            delim = '"' if '"' in line else "'"
+            return line.split(delim)[1]
+    else:
+        raise RuntimeError("Unable to find version string.")
+
+
+DESCRIPTION = "metadpy: Metacognitive efficiency modelling in Python"
 DISTNAME = "metadpy"
 MAINTAINER = "Nicolas Legrand"
 MAINTAINER_EMAIL = "nicolas.legrand@cas.au.dk"
 VERSION = "0.1.1"
 
-INSTALL_REQUIRES = [
-    "numpy>=1.18.1",
-    "scipy>=1.3",
-    "pandas>=0.24",
-    "matplotlib>=3.1.3",
-    "seaborn>=0.10.0",
-    "pandas_flavor>=0.1.2",
-    "numba>=0.55.1",
-]
-
 PACKAGES = ["metadpy", "metadpy.datasets"]
 
-try:
-    from setuptools import setup
-
-    _has_setuptools = True
-except ImportError:
-    from distutils.core import setup
 
 if __name__ == "__main__":
 
@@ -44,10 +54,11 @@ def read(fname):
         maintainer=MAINTAINER,
         maintainer_email=MAINTAINER_EMAIL,
         description=DESCRIPTION,
-        long_description=LONG_DESCRIPTION,
+        long_description=open("README.md", encoding="utf-8").read(),
+        long_description_content_type="text/markdown",
         license="GPL-3.0",
-        version=VERSION,
-        install_requires=INSTALL_REQUIRES,
+        version=get_version("metadpy/__init__.py"),
+        install_requires=get_requirements(),
         include_package_data=True,
         packages=PACKAGES,
     )