chore: go mod tidy / vendor / make deps

vendor/github.com/atotto/clipboard/clipboard_plan9.go

@@ -0,0 +1,42 @@
+// Copyright 2013 @atotto. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build plan9
+
+package clipboard
+
+import (
+	"os"
+	"io/ioutil"
+)
+
+func readAll() (string, error) {
+	f, err := os.Open("/dev/snarf")
+	if err != nil {
+		return "", err
+	}
+	defer f.Close()
+
+	str, err := ioutil.ReadAll(f)
+	if err != nil {
+		return "", err
+	}
+	
+	return string(str), nil
+}
+
+func writeAll(text string) error {
+	f, err := os.OpenFile("/dev/snarf", os.O_WRONLY, 0666)
+	if err != nil {
+		return err
+	}
+	defer f.Close()
+	
+	_, err = f.Write([]byte(text))
+	if err != nil {
+		return err
+	}
+	
+	return nil
+}