Trait terminal_io::WriteTerminal[−][src]

pub trait WriteTerminal: Write + Terminal {
    fn color_support(&self) -> TerminalColorSupport;
    fn color_preference(&self) -> bool;
    fn is_output_terminal(&self) -> bool;

    fn color_default(&self) -> bool { ... }
}

An extension trait for output streams connected to terminals.

Required methods

`fn color_support(&self) -> TerminalColorSupport`[src]

Test whether this output stream supports color control codes.

`fn color_preference(&self) -> bool`[src]

Test whether the user has indicated a preference for color output by default. Respects the NO_COLOR environment variable where applicable.

`fn is_output_terminal(&self) -> bool`[src]

Test whether the output is connected to a terminal.

Also known as isatty.

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Provided methods

`fn color_default(&self) -> bool`[src]

Test whether color should be used on this terminal by default. This includes both whether color is supported and whether the user has not indicated a preference otherwise.

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