clipboard_text_command.go RawHistoryFolder

1package tui
2
3import (
4	"context"
5	"errors"
6	"os/exec"
7	"time"
8)
9
10type clipboardTextCommand struct {
11	name string
12	args []string
13}
14
15var errClipboardCommandUnavailable = errors.New("no supported clipboard command found")
16
17// readClipboardTextCommands tries each installed command in order. Command
18// stdout is the clipboard payload and is never included in returned errors.
19func readClipboardTextCommands(commands ...clipboardTextCommand) (string, bool, error) {
20	var lastErr error
21	found := false
22	for _, candidate := range commands {
23		path, err := exec.LookPath(candidate.name)
24		if err != nil {
25			continue
26		}
27		found = true
28		ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
29		out, err := exec.CommandContext(ctx, path, candidate.args...).Output()
30		cancel()
31		if err != nil {
32			lastErr = err
33			continue
34		}
35		if len(out) == 0 {
36			return "", false, nil
37		}
38		return string(out), true, nil
39	}
40	if !found {
41		return "", false, errClipboardCommandUnavailable
42	}
43	return "", false, lastErr
44}