ENH:Single source versioning, version to 0.1.1 (#6)

* ENH:Single_source_versioning

* CI:Update version to 0.1.1

elastix_napari/__init__.py

@@ -3,7 +3,7 @@
 __author__ = "Viktor van der Valk"
 __email__ = "v.o.van_der_valk@lumc.nl"
 
-__version__ = "0.1.0"
+__version__ = "0.1.1"
 
 def get_module_version():
     return __version__

setup.py

@@ -5,10 +5,22 @@
 import codecs
 from setuptools import setup, find_packages
 
-def read(fname):
-    file_path = os.path.join(os.path.dirname(__file__), fname)
-    return codecs.open(file_path, encoding='utf-8').read()
+# def read(fname):
+#     file_path = os.path.join(os.path.dirname(__file__), fname)
+#     return codecs.open(file_path, encoding='utf-8').read()
 
+def read(rel_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):
+    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.")
 
 # Add your dependencies in requirements.txt
 # Note: you can add test-specific requirements in tox.ini
@@ -35,7 +47,7 @@ def read(fname):
     packages=find_packages(),
     python_requires='>=3.6',
     install_requires=requirements,
-    version = "0.1.0",
+    version=get_version("elastix_napari/__init__.py"),
     setup_requires=['setuptools_scm'],
     classifiers=[
         'Development Status :: 4 - Beta',