Ignore piped text if file is specified (fix #17)

Author: 1024jp

CHANGELOG.md

@@ -2,6 +2,12 @@
 Change Log
 ==========================
 
+2.11.0
+--------------------------
+
+- Ignore piped text if a file to open is specified.
+
+
 2.10.0
 --------------------------
 

README.md

@@ -9,6 +9,6 @@ The command-line helper tool for [CotEditor](https://coteditor.com).
 
 License
 -----------------------------
-© 2015-2023 1024jp.
+© 2015-2024 1024jp.
 
 The source code is distributed under the terms of the __Apache License, Version 2.0__. See the [LICENSE](LICENSE) for details.

cot

@@ -9,7 +9,7 @@ Created by 1024jp on 2015-08-12.
 
 ------------------------------------------------------------------------------
 
-© 2015-2023 1024jp
+© 2015-2024 1024jp
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -377,7 +377,7 @@ if __name__ == "__main__":
     args = parse_args()
 
     # read piped text if exists
-    if sys.stdin.isatty():
+    if args.files or sys.stdin.isatty():
         stdin = None
     else:
         stdin = ''.join(sys.stdin)