Trait nu_engine::Host[−][src]

pub trait Host: Debug + Send {
    fn stdout(&mut self, out: &str);

    fn stderr(&mut self, out: &str);

    fn print_err(&mut self, err: ShellError, source: &Text);

    fn vars(&self) -> Vec<(String, String)>;

    fn env_get(&mut self, key: OsString) -> Option<OsString>;

    fn env_set(&mut self, k: OsString, v: OsString);

    fn env_rm(&mut self, k: OsString);

    fn width(&self) -> usize;

    fn height(&self) -> usize;

    fn is_external_cmd(&self, cmd_name: &str) -> bool;
}

Required methods

Implementations on Foreign Types

Implementors