Provide setup keyword require_node_modules

Author: userzimmermann

nodely/__init__.py

@@ -31,7 +31,7 @@
 # __version__ module is created by setuptools_scm during setup
 from .__version__ import version as __version__
 
-__all__ = ['install', 'uninstall', 'which', 'Popen', 'call']
+__all__ = ('install', 'uninstall', 'which', 'Popen', 'call')
 
 
 #: The absolute path to the local node_modules/ sub-directory used for

nodely/setup_keywords.py

@@ -0,0 +1,53 @@
+# nodely >>> putMORE Node.js into Python
+#
+# Copyright (C) 2017 Stefan Zimmermann <[email protected]>
+#
+# nodely is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# nodely is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with nodely.  If not, see <http://www.gnu.org/licenses/>.
+
+"""
+nodely entry points for ``distutils.setup_keywords``.
+
+Adding ``require_node_modules`` to ``setup()``::
+
+   from setuptools import setup
+
+   setup(
+       ...
+       setup_requires=['nodely', ...],
+       require_node_modules=['coffee-script', ...],
+       ...
+   )
+"""
+
+from moretools import isstring
+
+import nodely
+
+__all__ = ('require_node_modules', )
+
+
+def require_node_modules(dist, keyword='require_node_modules',
+                         jsmodules=None):
+    """
+    Install required `jsmodules` during a Python package ``setup()``.
+    """
+    assert keyword == 'require_node_modules'
+    if jsmodules is None:
+        return
+
+    if isstring(jsmodules):
+        jsmodules = filter(
+            None, (mod.strip() for mod in jsmodules.split('\n')))
+    for jsmod in jsmodules:
+        nodely.install(jsmod)

setup.py

@@ -26,6 +26,9 @@
     packages=[
         'nodely',
     ],
+    entry_points={'distutils.setup_keywords': [
+        'require_node_modules = nodely.setup_keywords:require_node_modules',
+    ]},
 
     classifiers=[
         'Development Status :: 4 - Beta',