make_metadata.py: Script to make a setup.py from concise module metadata.

make_metadata.py

@@ -0,0 +1,83 @@
+import glob
+
+TEMPLATE = """\
+import sys
+# Remove current dir from sys.path, otherwise setuptools will peek up our
+# module instead of system.
+sys.path.pop(0)
+from setuptools import setup
+
+
+setup(name='micropython-%(name)s',
+      version='%(version)s',
+      description=%(desc)r,
+      long_description=%(long_desc)r,
+      url='https://github.com/micropython/micropython/issues/405',
+      author=%(author)r,
+      author_email=%(author_email)r,
+      maintainer=%(maintainer)r,
+      maintainer_email='micro-python@googlegroups.com',
+      license=%(license)r,
+      py_modules=['%(name)s'])
+"""
+
+DUMMY_DESC = """\
+This is a dummy implementation of a module for MicroPython standard library.
+It contains zero or very little functionality, and primarily intended to
+avoid import errors (using idea that even if an application imports a
+module, it may be not using it onevery code path, so may work at least
+partially). It is expected that more complete implementation of the module
+will be provided later. Please help with the development if you are
+interested in this module."""
+
+MICROPYTHON_DEVELS = 'MicroPython Developers'
+MICROPYTHON_DEVELS_EMAIL = 'micro-python@googlegroups.com'
+CPYTHON_DEVELS = 'CPython Developers'
+
+def parse_metadata(f):
+    data = {}
+    for l in f:
+        l = l.strip()
+        k, v = l.split("=", 1)
+        data[k] = v
+    return data
+
+
+def write_setup(fname, substs):
+    with open(fname, "w") as f:
+        f.write(TEMPLATE % substs)
+
+
+def main():
+    for fname in glob.iglob("*/metadata.txt"):
+        print(fname)
+        with open(fname) as f:
+            data = parse_metadata(f)
+
+        module = fname.split("/")[0]
+        if data["type"] == "dummy":
+            data["author"] = MICROPYTHON_DEVELS
+            data["author_email"] = MICROPYTHON_DEVELS_EMAIL
+            data["maintainer"] = MICROPYTHON_DEVELS
+            data["license"] = "MIT"
+            data["desc"] = "Dummy %s module for MicroPython" % module
+            data["long_desc"] = DUMMY_DESC
+        elif data["type"] == "cpython":
+            data["author"] = CPYTHON_DEVELS
+            data["maintainer"] = MICROPYTHON_DEVELS
+            data["license"] = "Python"
+            data["desc"] = "CPython %s module ported to MicroPython" % module
+        elif data["type"] == "micropython":
+            if "author" not in data:
+                data["author"] = MICROPYTHON_DEVELS
+            if "maintainer" not in data:
+                data["author"] = MICROPYTHON_DEVELS
+        else:
+            raise NotImplementedError
+
+        data["name"] = module
+        write_setup(module + "/setup.py", data)
+
+
+if __name__ == "__main__":
+    main()