Enum ItemPreview 

pub enum ItemPreview {
    Command(String),
    Text(String),
    AnsiText(String),
    CommandWithPos(String, PreviewPosition),
    TextWithPos(String, PreviewPosition),
    AnsiWithPos(String, PreviewPosition),
    Global,
}

Variants

Command(String)

execute the command and print the command’s output

Text(String)

Display the prepared text(lines)

AnsiText(String)

Display the colored text(lines)

CommandWithPos(String, PreviewPosition)

TextWithPos(String, PreviewPosition)

AnsiWithPos(String, PreviewPosition)

Global

Use global command settings to preview the item