Enum fm::preview::Preview

pub enum Preview {
    Syntaxed(HLContent),
    Text(TextContent),
    Binary(BinaryContent),
    Pdf(PdfContent),
    Archive(ZipContent),
    Ueberzug(Ueberzug),
    Media(MediaContent),
    Directory(Directory),
    Diff(Diff),
    Empty,
}

Different kind of preview used to display some informaitons About the file. We check if it’s an archive first, then a pdf file, an image, a media file

Variants

Syntaxed(HLContent)

Text(TextContent)

Binary(BinaryContent)

Pdf(PdfContent)

Archive(ZipContent)

Ueberzug(Ueberzug)

Media(MediaContent)

Directory(Directory)

Diff(Diff)

Empty

Implementations

impl Preview

pub fn new( file_info: &FileInfo, users_cache: &UsersCache, status: &Status, colors: &Colors ) -> FmResult<Self>

Creates a new preview instance based on the filekind and the extension of the file. Sometimes it reads the content of the file, sometimes it delegates it to the display method.

pub fn window_for_second_pane(&self, height: usize) -> ContentWindow

Creates a new, static window used when we display a preview in the second pane

pub fn mediainfo(path: &Path) -> FmResult<Self>

Returns mediainfo of a media file.

pub fn diff(first_path: &str, second_path: &str) -> FmResult<Self>

pub fn help(help: &str) -> Self

Creates the help preview as if it was a text file.

pub fn log(log: Vec<String>) -> Self

pub fn new_empty() -> Self

Empty preview, holding nothing.

pub fn len(&self) -> usize

The size (most of the time the number of lines) of the preview. Some preview (thumbnail, empty) can’t be scrolled and their size is always 0.

pub fn is_empty(&self) -> bool

True if nothing is currently previewed.

Trait Implementations

impl Default for Preview

fn default() -> Preview

Returns the “default value” for a type.