From d36d8c6f6c7181db0f042d554e6a056939a35f8c Mon Sep 17 00:00:00 2001
From: Frank Sauerburger <frank@sauerburger.com>
Date: Tue, 29 Aug 2017 16:58:39 +0200
Subject: [PATCH] Fix --version argument
Permit the omission of documents, which makes it possible to use `--version`.
---
bin/doxec | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/bin/doxec b/bin/doxec
index 433da3c..e5848e6 100755
--- a/bin/doxec
+++ b/bin/doxec
@@ -28,7 +28,7 @@ if __name__ == "__main__":
parser.add_argument("--color", action="store_true",
help="Force the usage ASCII control characters. This overrides DOXEC_COLOR=0.")
- parser.add_argument("documents", metavar="DOCUMENT", nargs="+", default=[],
+ parser.add_argument("documents", metavar="DOCUMENT", nargs="*", default=[],
help="A document from which the code examples should be parsed and "
"executed")
@@ -38,6 +38,12 @@ if __name__ == "__main__":
print("Doxec package version: %s" % doxec.__version__)
sys.exit(0)
+ if len(args.documents) == 0:
+ sys.exit(0)
+
+ print("Doxec -- Copyright (c) 2017 Frank Sauerburger")
+
+
parser = doxec.parser[args.syntax]
plain = args.plain or \
@@ -45,9 +51,6 @@ if __name__ == "__main__":
plain = plain and (not args.color)
-
- print("Doxec -- Copyright (c) 2017 Frank Sauerburger")
-
# Loop over documents
for doc_path in args.documents:
doc = doxec.Document(doc_path, syntax=parser)
--
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