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(&mut 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

fn stdout(&mut self, out: &str)[src]

fn stderr(&mut self, out: &str)[src]

fn print_err(&mut self, err: ShellError, source: &Text)[src]

fn vars(&mut self) -> Vec<(String, String)>[src]

fn env_get(&mut self, key: OsString) -> Option<OsString>[src]

fn env_set(&mut self, k: OsString, v: OsString)[src]

fn env_rm(&mut self, k: OsString)[src]

fn width(&self) -> usize[src]

fn height(&self) -> usize[src]

fn is_external_cmd(&self, cmd_name: &str) -> bool[src]

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Implementations on Foreign Types

impl Host for Box<dyn Host>[src]

fn stdout(&mut self, out: &str)[src]

fn stderr(&mut self, out: &str)[src]

fn print_err(&mut self, err: ShellError, source: &Text)[src]

fn vars(&mut self) -> Vec<(String, String)>[src]

fn env_get(&mut self, key: OsString) -> Option<OsString>[src]

fn env_set(&mut self, key: OsString, value: OsString)[src]

fn env_rm(&mut self, key: OsString)[src]

fn width(&self) -> usize[src]

fn height(&self) -> usize[src]

fn is_external_cmd(&self, name: &str) -> bool[src]

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Implementors

impl Host for FakeHost[src]

fn stdout(&mut self, out: &str)[src]

fn stderr(&mut self, out: &str)[src]

fn print_err(&mut self, err: ShellError, source: &Text)[src]

fn vars(&mut self) -> Vec<(String, String)>[src]

fn env_get(&mut self, key: OsString) -> Option<OsString>[src]

fn env_set(&mut self, key: OsString, value: OsString)[src]

fn env_rm(&mut self, key: OsString)[src]

fn width(&self) -> usize[src]

fn height(&self) -> usize[src]

fn is_external_cmd(&self, _: &str) -> bool[src]

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