Struct DiffViewerState 

pub struct DiffViewerState {
    pub diff: DiffData,
    pub view_mode: DiffViewMode,
    pub scroll_y: usize,
    pub scroll_x: usize,
    pub visible_height: usize,
    pub visible_width: usize,
    pub selected_hunk: Option<usize>,
    pub show_line_numbers: bool,
    pub search: SearchState,
}

State for the diff viewer widget

Fields

diff: DiffData

The diff data to display

view_mode: DiffViewMode

Current view mode

scroll_y: usize

Vertical scroll position

scroll_x: usize

Horizontal scroll position

visible_height: usize

Visible viewport height (set during render)

visible_width: usize

Visible viewport width (set during render)

selected_hunk: Option<usize>

Currently selected hunk index (for navigation)

show_line_numbers: bool

Whether to show line numbers

search: SearchState

Search state

Implementations

impl DiffViewerState

pub fn new(diff: DiffData) -> Self

Create a new diff viewer state with diff data

pub fn from_unified_diff(text: &str) -> Self

Create a state from unified diff text

pub fn empty() -> Self

Create an empty diff viewer state

pub fn set_diff(&mut self, diff: DiffData)

Set the diff data

pub fn scroll_up(&mut self)

Scroll up by one line

pub fn scroll_down(&mut self)

Scroll down by one line

pub fn scroll_left(&mut self)

Scroll left

pub fn scroll_right(&mut self)

Scroll right

pub fn page_up(&mut self)

Scroll up by one page

pub fn page_down(&mut self)

Scroll down by one page

pub fn go_to_top(&mut self)

Go to top

pub fn go_to_bottom(&mut self)

Go to bottom

pub fn go_to_line(&mut self, line: usize)

Go to a specific line (0-indexed)

pub fn next_hunk(&mut self)

Jump to the next hunk

pub fn prev_hunk(&mut self)

Jump to the previous hunk

pub fn jump_to_hunk(&mut self, index: usize)

Jump to a specific hunk by index

pub fn next_change(&mut self)

Navigate to next change (addition or deletion)

pub fn prev_change(&mut self)

Navigate to previous change (addition or deletion)

pub fn toggle_view_mode(&mut self)

Toggle between side-by-side and unified view modes

pub fn set_view_mode(&mut self, mode: DiffViewMode)

Set the view mode

pub fn start_search(&mut self)

Start search mode

pub fn cancel_search(&mut self)

Cancel search mode

pub fn update_search(&mut self)

Update search with current query

pub fn next_match(&mut self)

Go to next search match

pub fn prev_match(&mut self)

Go to previous search match

Trait Implementations

impl Clone for DiffViewerState

fn clone(&self) -> DiffViewerState

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DiffViewerState

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

Formats the value using the given formatter.