2020 day 3 - simple 2d grid traversal

util/CopyToClipboard.go

@@ -0,0 +1,24 @@
+package util
+
+import (
+	"bytes"
+	"fmt"
+	"os/exec"
+)
+
+// CopyToClipboard is for macOS
+func CopyToClipboard(text string) error {
+	command := exec.Command("pbcopy")
+	command.Stdin = bytes.NewReader([]byte(text))
+
+	if err := command.Start(); err != nil {
+		return fmt.Errorf("error starting pbcopy command: %w", err)
+	}
+
+	err := command.Wait()
+	if err != nil {
+		return fmt.Errorf("error running pbcopy %w", err)
+	}
+
+	return nil
+}