1 files changed, 57 insertions, 0 deletions
diff --git a/cligen/cli-docgen.py b/cligen/cli-docgen.py
new file mode 100755
index 0000000..c3453ad
--- /dev/null
+++ b/cligen/cli-docgen.py
@@ -0,0 +1,57 @@
+#!/usr/bin/python
+# Copyright (C) 2021-2022 Daiki Ueno
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
+import argparse
+import cligen.package
+import cligen.types
+import json
+import sys
+
+parser = argparse.ArgumentParser(description='generate documentation')
+parser.add_argument('json', type=argparse.FileType('r'))
+parser.add_argument('outfile', type=argparse.FileType('w'))
+parser.add_argument('--format', choices=['man', 'texi'])
+parser.add_argument('--level', type=int, default=0)
+parser.add_argument('--section-node', action='store_true')
+parser.add_argument('--include', action='append')
+parser.add_argument('--package', help='package', required=True)
+parser.add_argument('--version', help='version')
+parser.add_argument('--license', help='license')
+parser.add_argument('--authors', help='authors')
+parser.add_argument('--copyright-year', help='copyright year')
+parser.add_argument('--copyright-holder', help='copyright holder')
+parser.add_argument('--bug-email', help='bug report email address')
+
+args = parser.parse_args()
+kwargs = {
+    'name': args.package,
+    'version': args.version
+}
+if args.license:
+    kwargs['license'] = args.license
+if args.copyright_year:
+    kwargs['copyright_year'] = args.copyright_year
+if args.copyright_holder:
+    kwargs['copyright_holder'] = args.copyright_holder
+if args.bug_email:
+    kwargs['bug_email'] = args.bug_email
+info = cligen.package.Info(**kwargs)
+desc = cligen.types.Desc.from_json(json.load(args.json))
+
+includes = dict()
+if args.include:
+    for i in args.include:
+        (section, infile) = i.split('=')
+        includes[section] = open(infile, 'r')
+
+if args.format == 'man':
+    import cligen.doc.man
+    cligen.doc.man.generate(desc, info, includes, args.outfile)
+elif args.format == 'texi':
+    import cligen.doc.texi
+    cligen.doc.texi.generate(desc, info, includes, args.outfile,
+                             level=args.level, section_node=args.section_node)
+else:
+    sys.stderr.write(f'Unknown format {args.format}\n')
+    sys.exit(1)