Trait cmdtree::completion::Terminal

pub trait Terminal: Send + Sync {
    type PrepareState;
    fn name(&self) -> &str;
    fn lock_read(&'a self) -> Box<dyn TerminalReader<Self> + 'a>;
    fn lock_write(&'a self) -> Box<dyn TerminalWriter<Self> + 'a>;
}

Defines a low-level interface to the terminal

Associated Types

type PrepareState

Returned by prepare; passed to restore to restore state.

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Required methods

fn name(&self) -> &str

Returns the name of the terminal.

fn lock_read(&'a self) -> Box<dyn TerminalReader<Self> + 'a>

Acquires a lock on terminal read operations and returns a value holding that lock and granting access to such operations.

The lock must not be released until the returned value is dropped.

fn lock_write(&'a self) -> Box<dyn TerminalWriter<Self> + 'a>

Acquires a lock on terminal write operations and returns a value holding that lock and granting access to such operations.

The lock must not be released until the returned value is dropped.

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Implementations on Foreign Types

impl Terminal for MemoryTerminal

type PrepareState = ()

fn name(&self) -> &str

fn lock_read(&'a self) -> Box<dyn TerminalReader<MemoryTerminal> + 'a>

fn lock_write(&'a self) -> Box<dyn TerminalWriter<MemoryTerminal> + 'a>

impl Terminal for DefaultTerminal

type PrepareState = PrepareState

fn name(&self) -> &str

fn lock_read(&'a self) -> Box<dyn TerminalReader<DefaultTerminal> + 'a>

fn lock_write(&'a self) -> Box<dyn TerminalWriter<DefaultTerminal> + 'a>

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Implementors

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