Struct PreviewContent 

pub struct PreviewContent {
    pub lines: Vec<String>,
    pub highlight_line: Option<usize>,
    pub syntax: Option<String>,
    pub title: Option<String>,
    pub styled_lines: Option<Vec<Vec<StyledSpan>>>,
}

Preview content for the selected item

Fields

lines: Vec<String>

Lines of the preview content

highlight_line: Option<usize>

Line to highlight (0-indexed)

syntax: Option<String>

File extension for syntax highlighting

title: Option<String>

Title for the preview panel

styled_lines: Option<Vec<Vec<StyledSpan>>>

Styled spans per line (for syntax highlighting) Each inner Vec contains spans for one line, sorted by start position

Implementations

impl PreviewContent

pub const fn new(lines: Vec<String>) -> Self

Create a new preview content

pub fn with_styled_lines(self, styled_lines: Vec<Vec<StyledSpan>>) -> Self

Set styled lines for syntax highlighting

pub const fn with_highlight_line(self, line: usize) -> Self

Set the line to highlight

pub fn with_syntax(self, syntax: impl Into<String>) -> Self

Set the syntax type

pub fn with_title(self, title: impl Into<String>) -> Self

Set the preview title

Trait Implementations

impl Clone for PreviewContent

fn clone(&self) -> PreviewContent

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for PreviewContent

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for PreviewContent

fn default() -> PreviewContent

Returns the “default value” for a type.