1 files changed, 72 insertions, 0 deletions
diff --git a/hacking/build_library/build_ansible/command_plugins/collection_meta.py b/hacking/build_library/build_ansible/command_plugins/collection_meta.py
new file mode 100644
index 0000000..41b1077
--- /dev/null
+++ b/hacking/build_library/build_ansible/command_plugins/collection_meta.py
@@ -0,0 +1,72 @@
+# coding: utf-8
+# Copyright: (c) 2019, Ansible Project
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+# Make coding more python3-ish
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+import os
+import os.path
+import pathlib
+
+import yaml
+from ansible.module_utils.six import string_types
+from ansible.module_utils._text import to_bytes
+from antsibull_docs.jinja2.environment import doc_environment
+
+# Pylint doesn't understand Python3 namespace modules.
+from ..change_detection import update_file_if_different  # pylint: disable=relative-beyond-top-level
+from ..commands import Command  # pylint: disable=relative-beyond-top-level
+
+
+DEFAULT_TEMPLATE_FILE = 'collections_galaxy_meta.rst.j2'
+DEFAULT_TEMPLATE_DIR = pathlib.Path(__file__).parents[4] / 'docs/templates'
+
+
+def normalize_options(options):
+    """Normalize the options to make for easy templating"""
+    for opt in options:
+        if isinstance(opt['description'], string_types):
+            opt['description'] = [opt['description']]
+
+
+class DocumentCollectionMeta(Command):
+    name = 'collection-meta'
+
+    @classmethod
+    def init_parser(cls, add_parser):
+        parser = add_parser(cls.name, description='Generate collection galaxy.yml documentation from shared metadata')
+        parser.add_argument("-t", "--template-file", action="store", dest="template_file",
+                            default=DEFAULT_TEMPLATE_FILE,
+                            help="Jinja2 template to use for the config")
+        parser.add_argument("-T", "--template-dir", action="store", dest="template_dir",
+                            default=str(DEFAULT_TEMPLATE_DIR),
+                            help="directory containing Jinja2 templates")
+        parser.add_argument("-o", "--output-dir", action="store", dest="output_dir", default='/tmp/',
+                            help="Output directory for rst files")
+        parser.add_argument("collection_defs", metavar="COLLECTION-OPTION-DEFINITIONS.yml", type=str,
+                            help="Source for collection metadata option docs")
+
+    @staticmethod
+    def main(args):
+        output_dir = os.path.abspath(args.output_dir)
+        template_file_full_path = os.path.abspath(os.path.join(args.template_dir, args.template_file))
+        template_file = os.path.basename(template_file_full_path)
+        template_dir = os.path.dirname(template_file_full_path)
+
+        with open(args.collection_defs) as f:
+            options = yaml.safe_load(f)
+
+        normalize_options(options)
+
+        env = doc_environment(template_dir)
+
+        template = env.get_template(template_file)
+        output_name = os.path.join(output_dir, template_file.replace('.j2', ''))
+        temp_vars = {'options': options}
+
+        data = to_bytes(template.render(temp_vars))
+        update_file_if_different(output_name, data)
+
+        return 0