+## Command (and arguments) to use for selecting a single folder in forms.
+## The command should write the selected folder path to the specified
+## file or stdout. The following placeholders are defined: * `{}`:
+## Filename of the file to be written to. If not contained in any
+## argument, the standard output of the command is read instead.
+## Type: ShellCommand
+c.fileselect.folder.command = in_terminal(['ranger', '--choosedir={}'])
+