Trait LockableStream 

pub trait LockableStream: CLIStream {
    // Required method
    fn lock<'a>(&'a self) -> Box<dyn CLIStream + 'a>;
}

A CLIStream that can be locked for synchronized access.

Required Methods

fn lock<'a>(&'a self) -> Box<dyn CLIStream + 'a>

Lock the stream, returning a writable guard.

Trait Implementations

impl CLIStream for Box<dyn LockableStream>

fn rewind_lines(&mut self, count: u16) -> Result<()>

“Rewind” the stream so that the last count lines can be overwritten.

fn get_size(&self) -> WinSize

The size of the command-line window.

impl Stream for Box<dyn LockableStream>

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

Return color and emphasis to the default.

fn fg(&mut self, fg: Color) -> Result<()>

Change the foreground color.

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

Begin emphasized text.

fn is_cli(&self) -> bool

True if the stream is connected to a command-line interface.

Implementors

impl LockableStream for TermStream<Stderr>

impl LockableStream for TermStream<Stdout>