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