/
file_xdg.go
70 lines (57 loc) · 1.51 KB
/
file_xdg.go
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// +build linux openbsd freebsd netbsd
// +build !android
package dialog
import (
"fmt"
"os"
"os/exec"
"fyne.io/fyne/v2"
"fyne.io/fyne/v2/storage"
)
func getFavoriteLocation(homeURI fyne.URI, name, fallbackName string) (fyne.URI, error) {
cmdName := "xdg-user-dir"
if _, err := exec.LookPath(cmdName); err != nil {
return storage.Child(homeURI, fallbackName) // no lookup possible
}
cmd := exec.Command(cmdName, name)
loc, err := cmd.Output()
if err != nil {
return storage.Child(homeURI, fallbackName)
}
// Remove \n at the end
loc = loc[:len(loc)-1]
locURI := storage.NewFileURI(string(loc))
if locURI.String() == homeURI.String() {
fallback, _ := storage.Child(homeURI, fallbackName)
return fallback, fmt.Errorf("this computer does not define a %s folder", name)
}
return locURI, nil
}
func getFavoriteLocations() (map[string]fyne.ListableURI, error) {
homeDir, err := os.UserHomeDir()
if err != nil {
return nil, err
}
homeURI := storage.NewFileURI(homeDir)
favoriteNames := getFavoriteOrder()
arguments := map[string]string{
"Documents": "DOCUMENTS",
"Downloads": "DOWNLOAD",
}
favoriteLocations := make(map[string]fyne.ListableURI)
for _, favName := range favoriteNames {
var uri fyne.URI
if favName == "Home" {
uri = homeURI
} else {
uri, err = getFavoriteLocation(homeURI, arguments[favName], favName)
}
listURI, err1 := storage.ListerForURI(uri)
if err1 != nil {
err = err1
continue
}
favoriteLocations[favName] = listURI
}
return favoriteLocations, err
}