Trait nu_engine::Host

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)

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

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Implementations on Foreign Types

impl Host for Box<dyn Host>

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, key: OsString, value: OsString)

fn env_rm(&mut self, key: OsString)

fn width(&self) -> usize

fn height(&self) -> usize

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

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Implementors

impl Host for FakeHost

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, key: OsString, value: OsString)

fn env_rm(&mut self, key: OsString)

fn width(&self) -> usize

fn height(&self) -> usize

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

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