Trait Shell
Source pub trait Shell<O, W> {
type Err: Into<Error>;
// Required methods
fn is_avail(&self, name: &str) -> bool;
fn set_buff(&mut self, w: W);
fn write_cmd(&mut self, name: &str, opt: &O) -> Result<(), Self::Err>;
fn write_opt(&mut self, name: &str, opt: &O) -> Result<(), Self::Err>;
fn write_pos(&mut self, name: &str, opt: &O) -> Result<(), Self::Err>;
fn write_val(&mut self, val: &OsStr, opt: &O) -> Result<(), Self::Err>;
fn write_eq(
&mut self,
name: &str,
val: &OsStr,
opt: &O,
) -> Result<(), Self::Err>;
fn finish(&mut self) -> Result<(), Self::Err>;
fn take_buff(&mut self) -> Option<W>;
}