tweak

clipboard/clipboard.go

@@ -1,5 +1,31 @@
 package clipboard
 
+import "os/exec"
+
 func Copy(text string) error {
 	return copy(text)
 }
+
+func unixCopy(cmd *exec.Cmd, text string) error {
+	input, err := cmd.StdinPipe()
+	if err != nil {
+		return err
+	}
+
+	err = cmd.Start()
+	if err != nil {
+		return err
+	}
+
+	_, err = input.Write([]byte(text))
+	if err != nil {
+		return err
+	}
+
+	err = input.Close()
+	if err != nil {
+		return err
+	}
+
+	return cmd.Wait()
+}

clipboard/clipboard_darwin.go

@@ -9,25 +9,5 @@ import (
 func copy(text string) error {
 	cmd := exec.Command("pbcopy")
 
-	input, err := cmd.StdinPipe()
-	if err != nil {
-		return err
-	}
-
-	err = cmd.Start()
-	if err != nil {
-		return err
-	}
-
-	_, err = input.Write([]byte(text))
-	if err != nil {
-		return err
-	}
-
-	err = input.Close()
-	if err != nil {
-		return err
-	}
-
-	return cmd.Wait()
+	return unixCopy(cmd, text)
 }

clipboard/clipboard_linux.go

@@ -28,25 +28,5 @@ func copy(text string) error {
 
 	cmd := exec.Command(command[0], command[1:]...)
 
-	input, err := cmd.StdinPipe()
-	if err != nil {
-		return err
-	}
-
-	err = cmd.Start()
-	if err != nil {
-		return err
-	}
-
-	_, err = input.Write([]byte(text))
-	if err != nil {
-		return err
-	}
-
-	err = input.Close()
-	if err != nil {
-		return err
-	}
-
-	return cmd.Wait()
+	return unixCopy(cmd, text)
 }