Struct App 

pub struct App { /* private fields */ }

Main application state

Implementations

impl App

pub fn new() -> Self

Create a new app with an empty buffer

pub fn from_file(path: impl AsRef<Path>) -> Result<Self>

Create app from a file

pub fn from_string(content: &str) -> Result<Self>

Create app from a string content (for pipe mode)

pub fn buffer(&self) -> &DocumentBuffer

Get the document buffer

pub fn buffer_mut(&mut self) -> &mut DocumentBuffer

Get mutable document buffer

pub fn set_pipe_mode(&mut self, pipe_mode: bool)

Set pipe mode (stdin/stdout piped)

pub fn should_quit(&self) -> bool

Check if the app should quit

pub fn scroll_offset(&self) -> usize

Get scroll offset

pub fn image_manager(&self) -> &ImageManager

Get image manager

pub fn image_manager_mut(&mut self) -> &mut ImageManager

Get mutable image manager

pub fn diagnostics_manager(&self) -> &DiagnosticsManager

Get diagnostics manager

pub fn code_renderer(&self) -> &CodeRenderer

Get code renderer

pub fn code_renderer_mut(&mut self) -> &mut CodeRenderer

Get mutable code renderer

pub fn status_message(&self) -> Option<&str>

Get status message

pub fn set_status_message(&mut self, message: String)

Set status message

pub fn clear_status_message(&mut self)

Clear status message

pub fn filtered_completion_items(&self) -> &[CompletionItem]

Get completion items (filtered by current input)

pub fn completion_selected(&self) -> usize

Get selected completion index

pub fn show_completion(&self) -> bool

Check if completion popup is visible

pub fn file_tree(&self) -> Option<&FileTree>

Get file tree

pub fn file_tree_mut(&mut self) -> Option<&mut FileTree>

Get mutable file tree

pub fn is_file_browser_visible(&self) -> bool

Check if file browser is visible

pub fn toggle_file_browser(&mut self)

Toggle file browser visibility

pub fn show_line_numbers(&self) -> bool

Check if line numbers are visible

pub fn toggle_line_numbers(&mut self)

Toggle line numbers visibility

pub fn show_current_line_highlight(&self) -> bool

Check if current line highlight is visible

pub fn toggle_current_line_highlight(&mut self)

Toggle current line highlight visibility

pub fn line_number_gutter_width(&self) -> u16

Calculate the width of line number gutter (including separator)

pub fn open_file(&mut self, path: impl AsRef<Path>) -> Result<()>

Open file from path

pub fn poll_lsp_events(&mut self)

Poll LSP events and update diagnostics

pub fn request_go_to_definition(&mut self) -> Result<()>

Request go to definition at current cursor position

pub fn navigate_back(&mut self) -> Result<()>

Navigate back in history

pub fn navigate_forward(&mut self) -> Result<()>

Navigate forward in history

pub fn request_completion( &mut self, trigger_character: Option<String>, ) -> Result<()>

Request code completion at current cursor position

pub fn apply_completion(&mut self) -> Result<()>

Apply the selected completion item

pub fn completion_up(&mut self)

Move completion selection up

pub fn completion_down(&mut self)

Move completion selection down

pub fn cancel_completion(&mut self)

Cancel completion popup

pub fn show_quit_dialog(&self) -> bool

Check if quit dialog is visible

pub fn confirm_quit(&mut self)

Confirm quit (called when user confirms in dialog)

pub fn cancel_quit_dialog(&mut self)

Cancel quit dialog

pub fn show_search_dialog(&self) -> bool

Check if search dialog is visible

pub fn search_query(&self) -> &str

Get search query

pub fn replace_query(&self) -> &str

Get replace query

pub fn search_mode(&self) -> SearchMode

Get search mode

pub fn search_match_count(&self) -> usize

Get search results count

pub fn search_current_index(&self) -> Option<usize>

Get current search index

pub fn search_active_field(&self) -> SearchField

Get active search field

pub fn show_save_as_dialog(&self) -> bool

Check if save-as dialog is visible

pub fn save_as_filename(&self) -> &str

Get save-as filename

pub fn show_goto_line_dialog(&self) -> bool

Check if goto line dialog is visible

pub fn goto_line_input(&self) -> &str

Get goto line input

pub fn open_goto_line_dialog(&mut self)

Open goto line dialog

pub fn close_goto_line_dialog(&mut self)

Close goto line dialog

pub fn confirm_goto_line(&mut self) -> Result<()>

Confirm goto line with the entered line number

pub fn show_mq_query_dialog(&self) -> bool

Check if mq query dialog is visible

pub fn mq_query_input(&self) -> &str

Get mq query input

pub fn mq_query_result(&self) -> Option<&str>

Get mq query result

pub fn open_mq_query_dialog(&mut self)

Open mq query dialog

pub fn close_mq_query_dialog(&mut self)

Close mq query dialog

pub fn execute_mq_query(&mut self)

Execute mq query against the current buffer content

pub fn open_save_as_dialog(&mut self)

Open save-as dialog

pub fn close_save_as_dialog(&mut self)

Close save-as dialog

pub fn confirm_save_as(&mut self) -> Result<()>

Confirm save-as with the entered filename

pub fn open_search(&mut self)

Open search dialog

pub fn open_replace(&mut self)

Open replace dialog

pub fn close_search(&mut self)

Close search dialog

pub fn search_next(&mut self)

Find next match

pub fn search_prev(&mut self)

Find previous match

pub fn replace_current(&mut self)

Replace current match

pub fn replace_all(&mut self)

Replace all matches

pub fn toggle_search_field(&mut self)

Toggle between search and replace fields

pub fn handle_key(&mut self, key: KeyEvent) -> Result<()>

Handle keyboard input

pub fn handle_paste(&mut self, text: String) -> Result<()>

Handle paste event (used for IME input and clipboard paste)

Trait Implementations

impl Default for App

fn default() -> Self

Returns the “default value” for a type.