Add setup.py

setup.py

@@ -0,0 +1,61 @@
+# SPDX-FileCopyrightText: 2021 GNOME Foundation
+# SPDX-License-Identifier: Apache-2.0 OR GPL-3.0-or-later
+
+# Adapted from the gi-docgen source code by James Westman <james@jwestman.net>
+
+import sys
+
+from gtkblueprinttool import main
+
+from distutils.command.build_py import build_py as _build_py
+from setuptools import setup
+
+
+class BuildCommand(_build_py):
+
+    def generate_pkgconfig_file(self):
+        lines = []
+        with open('gtk-blueprint-tool.pc.in', 'r') as f:
+            for line in f.readlines():
+                new_line = line.strip().replace('@VERSION@', main.VERSION)
+                lines.append(new_line)
+        with open('gtk-blueprint-tool.pc', 'w') as f:
+            f.write('\n'.join(lines))
+
+    def run(self):
+        self.generate_pkgconfig_file()
+        return super().run()
+
+
+def readme_md():
+    '''Return the contents of the README.md file'''
+    return open('README.md').read()
+
+
+entries = {
+    'console_scripts': ['gtk-blueprint-tool=gtkblueprinttool.main:main'],
+}
+
+packages = [
+    'gtkblueprinttool',
+]
+
+data_files = [
+    ('share/pkgconfig', ['gtk-blueprint-tool.pc']),
+]
+
+if __name__ == '__main__':
+    setup(
+        cmdclass={
+            'build_py': BuildCommand,
+        },
+        name='gtk-blueprint-tool',
+        version=main.VERSION,
+        license='GPL-3.0-or-later',
+        long_description=readme_md(),
+        long_description_content_type='text/markdown',
+        include_package_data=True,
+        packages=packages,
+        entry_points=entries,
+        data_files=data_files,
+    )