Struct linefeed::memory::MemoryWriteGuard

pub struct MemoryWriteGuard<'a>(_);

Holds the lock on write operations of a MemoryTerminal.

Trait Implementations

impl<'a> TerminalWriter<MemoryTerminal> for MemoryWriteGuard<'a>

fn size(&self) -> Result<Size>

Returns the size of the terminal window

fn clear_screen(&mut self) -> Result<()>

Presents a clear terminal screen, with cursor at first row, first column.

fn clear_to_screen_end(&mut self) -> Result<()>

Clears characters on the line occupied by the cursor, beginning with the cursor and ending at the end of the line. Also clears all characters on all lines after the cursor.

fn move_up(&mut self, n: usize) -> Result<()>

Moves the cursor up n cells; n may be zero.

fn move_down(&mut self, n: usize) -> Result<()>

Moves the cursor down n cells; n may be zero.

fn move_left(&mut self, n: usize) -> Result<()>

Moves the cursor left n cells; n may be zero.

fn move_right(&mut self, n: usize) -> Result<()>

Moves the cursor right n cells; n may be zero.

fn move_to_first_column(&mut self) -> Result<()>

Moves the cursor to the first column of the current line

fn set_cursor_mode(&mut self, mode: CursorMode) -> Result<()>

Set the current cursor mode

fn write(&mut self, s: &str) -> Result<()>

Writes output to the terminal.

fn flush(&mut self) -> Result<()>

Flushes any currently buffered output data.