OpenFile

app.command.OpenFile {
  ui=bool,
  filename=string,
  folder=string,
  repeat_checkbox=bool,
  oneframe=bool,
  sequence=string
}

Opens a file, or sequence of files (UI only through the dialog)

ui: Shows the file opening dialog, true by default.
filename: The filename to open
folder: Folder to pre-fill the dialog (with UI only)
repeat_checkbox: Whether the file renaming actions for sequences will show a dialogue or use the given sequence (UI only)
sequence: One of "ask", "yes", or "no".