Struct Shell

pub struct Shell {
    pub history: ShellHistory,
    /* private fields */
}

Shell

Shell represents the current user shell configuration

Fields

history: ShellHistory

Implementations

impl Shell

pub fn start( exec: String, args: Vec<String>, prompt_config: &PromptConfig, ) -> Result<Shell, ShellError>

start

Start a new shell instance and instantiates a new Shell struct

pub fn stop(&mut self) -> Result<u8, ShellError>

stop

Stop shell execution

pub fn read(&mut self) -> Result<(Option<String>, Option<String>), ShellError>

read

Mirrors ShellProc read

pub fn write(&mut self, input: String) -> Result<(), ShellError>

write

Mirrors ShellProc write

pub fn raise(&mut self, sig: UnixSignal) -> Result<(), ShellError>

raise

Send a signal to shell process

pub fn get_state(&mut self) -> ShellState

get_state

Returns the current Shell state

pub fn refresh_env(&mut self)

refresh_env

Refresh Shell Environment information

pub fn get_promptline(&mut self, processor: &IOProcessor) -> String

pprompt

Print prompt line