Struct ZleState 

pub struct ZleState {
    pub buffer: String,
    pub cursor: usize,
    pub mark: usize,
    pub numeric_arg: Option<i32>,
    pub insert_mode: bool,
    pub last_find_char: Option<char>,
    pub find_forward: bool,
    pub undo_stack: Vec<(String, usize)>,
    pub vi_cmd_mode: bool,
    pub keymap: KeymapName,
    pub region_active: bool,
    /* private fields */
}

ZLE state for widget execution

Fields

buffer: String

Current line buffer

cursor: usize

Cursor position (in characters)

mark: usize

Mark position

numeric_arg: Option<i32>

Numeric argument

insert_mode: bool

In insert mode (vs overwrite)

last_find_char: Option<char>

Last character for find commands

find_forward: bool

Find direction (true = forward)

undo_stack: Vec<(String, usize)>

Redo stack

vi_cmd_mode: bool

Vi command mode flag

keymap: KeymapName

Current keymap

region_active: bool

Region is active (for visual selection)

Implementations

impl ZleState

pub fn new() -> ZleState

pub fn save_undo(&mut self)

Save current state for undo

pub fn undo(&mut self) -> bool

Undo last change

pub fn redo(&mut self) -> bool

Redo last undone change

pub fn kill_add(&mut self, text: &str)

Add text to kill ring

pub fn yank(&mut self) -> Option<String>

Yank from kill ring

pub fn yank_pop(&mut self) -> Option<String>

Yank-pop: replace last yank with next kill ring entry

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

Get text from kill ring (without inserting)

pub fn kill_rotate(&mut self)

Rotate kill ring

Trait Implementations

impl Debug for ZleState

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

Formats the value using the given formatter.

impl Default for ZleState

fn default() -> ZleState

Returns the “default value” for a type.