Struct DiffView 

pub struct DiffView { /* private fields */ }

A diff viewer widget that displays text differences.

Supports unified and side-by-side display modes with color-coded added, removed, and unchanged lines.

Implementations

impl DiffView

pub fn new(old_text: &str, new_text: &str) -> Self

Create a new diff view comparing old and new text.

pub fn with_mode(self, mode: DiffMode) -> Self

Set the display mode.

pub fn with_unchanged_style(self, style: Style) -> Self

Set the style for unchanged lines.

pub fn with_added_style(self, style: Style) -> Self

Set the style for added lines.

pub fn with_removed_style(self, style: Style) -> Self

Set the style for removed lines.

pub fn with_border(self, border: BorderStyle) -> Self

Set the border style.

pub fn set_texts(&mut self, old_text: &str, new_text: &str)

Set new texts and recompute the diff.

pub fn set_mode(&mut self, mode: DiffMode)

Switch display mode.

pub fn mode(&self) -> DiffMode

Get the current display mode.

pub fn line_count(&self) -> usize

Get the total number of display lines for the current mode.

pub fn scroll_offset(&self) -> usize

Get the scroll offset.

Trait Implementations

impl InteractiveWidget for DiffView

fn handle_event(&mut self, event: &Event) -> EventResult

Handle an input event. Returns whether the event was consumed.

impl Widget for DiffView

fn render(&self, area: Rect, buf: &mut ScreenBuffer)

Render this widget into the given area of the buffer.