109 lines
2.5 KiB
Go
109 lines
2.5 KiB
Go
//go:build !windows
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package zenity
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import (
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"bytes"
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"fmt"
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"os/exec"
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"strconv"
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"strings"
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"github.com/ncruces/zenity/internal/zenutil"
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)
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func appendGeneral(args []string, opts options) []string {
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if opts.title != nil {
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args = append(args, "--title", *opts.title)
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}
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if opts.attach != nil {
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args = append(args, "--attach", fmt.Sprint(opts.attach))
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}
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if opts.modal {
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args = append(args, "--modal")
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}
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return args
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}
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func appendButtons(args []string, opts options) []string {
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if opts.okLabel != nil {
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args = append(args, "--ok-label", *opts.okLabel)
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}
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if opts.cancelLabel != nil {
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args = append(args, "--cancel-label", *opts.cancelLabel)
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}
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if opts.extraButton != nil {
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args = append(args, "--extra-button", *opts.extraButton)
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}
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return args
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}
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func appendWidthHeight(args []string, opts options) []string {
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if opts.width > 0 {
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args = append(args, "--width", strconv.FormatUint(uint64(opts.width), 10))
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}
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if opts.height > 0 {
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args = append(args, "--height", strconv.FormatUint(uint64(opts.height), 10))
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}
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return args
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}
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func appendWindowIcon(args []string, opts options) []string {
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switch opts.windowIcon {
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case ErrorIcon:
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args = append(args, "--window-icon=error")
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case WarningIcon:
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args = append(args, "--window-icon=warning")
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case InfoIcon:
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args = append(args, "--window-icon=info")
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case QuestionIcon:
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args = append(args, "--window-icon=question")
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}
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if i, ok := opts.windowIcon.(string); ok {
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args = append(args, "--window-icon", i)
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}
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return args
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}
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func strResult(opts options, out []byte, err error) (string, error) {
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out = bytes.TrimSuffix(out, []byte{'\n'})
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if err, ok := err.(*exec.ExitError); ok && err.ExitCode() == 1 {
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if opts.extraButton != nil && *opts.extraButton == string(out) {
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return "", ErrExtraButton
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}
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return "", ErrCanceled
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}
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if err != nil {
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return "", err
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}
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return string(out), nil
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}
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func lstResult(opts options, out []byte, err error) ([]string, error) {
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str, err := strResult(opts, out, err)
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if err != nil {
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return nil, err
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}
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if len(out) == 0 {
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return []string{}, nil
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}
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return strings.Split(str, zenutil.Separator), nil
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}
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func pwdResult(sep string, opts options, out []byte, err error) (string, string, error) {
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str, err := strResult(opts, out, err)
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if opts.username {
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usr, pwd, _ := cut(str, sep)
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return usr, pwd, err
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}
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return "", str, err
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}
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// Replace with strings.Cut after 1.18.
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func cut(s, sep string) (before, after string, found bool) {
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if i := strings.Index(s, sep); i >= 0 {
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return s[:i], s[i+len(sep):], true
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}
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return s, "", false
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}
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