fully working transcription

internal/injection/clipboard.go

@@ -0,0 +1,53 @@
+package injection
+
+import (
+	"context"
+	"fmt"
+	"os/exec"
+	"strings"
+	"time"
+)
+
+// getClipboard retrieves the current clipboard content using wl-paste
+func getClipboard(ctx context.Context, timeout time.Duration) (string, error) {
+	ctx, cancel := context.WithTimeout(ctx, timeout)
+	defer cancel()
+
+	cmd := exec.CommandContext(ctx, "wl-paste", "--no-newline")
+	output, err := cmd.Output()
+	if err != nil {
+		// wl-paste returns non-zero exit code if clipboard is empty or unavailable
+		// This is normal behavior, so we return empty string instead of error
+		return "", nil
+	}
+
+	return string(output), nil
+}
+
+// setClipboard sets the clipboard content using wl-copy
+func setClipboard(ctx context.Context, text string, timeout time.Duration) error {
+	ctx, cancel := context.WithTimeout(ctx, timeout)
+	defer cancel()
+
+	cmd := exec.CommandContext(ctx, "wl-copy")
+	cmd.Stdin = strings.NewReader(text)
+
+	if err := cmd.Run(); err != nil {
+		return fmt.Errorf("wl-copy failed: %w", err)
+	}
+
+	return nil
+}
+
+// checkClipboardAvailable checks if wl-clipboard tools are available
+func checkClipboardAvailable() error {
+	if _, err := exec.LookPath("wl-copy"); err != nil {
+		return fmt.Errorf("wl-copy not found: %w (install wl-clipboard)", err)
+	}
+
+	if _, err := exec.LookPath("wl-paste"); err != nil {
+		return fmt.Errorf("wl-paste not found: %w (install wl-clipboard)", err)
+	}
+
+	return nil
+}