gomuks/lib/filepicker/filepicker.go

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// gomuks - A terminal Matrix client written in Go.
// Copyright (C) 2022 Tulir Asokan
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package filepicker
import (
"bytes"
"errors"
"os/exec"
"strings"
)
var zenity string
func init() {
zenity, _ = exec.LookPath("zenity")
}
func IsSupported() bool {
return len(zenity) > 0
}
func Open() (string, error) {
cmd := exec.Command(zenity, "--file-selection")
var output bytes.Buffer
cmd.Stdout = &output
err := cmd.Run()
if err != nil {
var exitErr *exec.ExitError
if errors.As(err, &exitErr) && exitErr.ExitCode() == 1 {
return "", nil
}
return "", err
}
return strings.TrimSpace(output.String()), nil
}