Struct ExecutionContext 

pub struct ExecutionContext<'a> {
    pub shell: &'a mut Shell,
    pub command_name: String,
    pub params: ExecutionParameters,
}

Represents the context for executing a command.

Fields

shell: &'a mut Shell

The shell in which the command is being executed.

command_name: String

The name of the command being executed.

params: ExecutionParameters

The parameters for the execution.

Implementations

impl ExecutionContext<'_>

pub fn stdin(&self) -> impl Read + 'static

Returns the standard input file; usable with write! et al.

pub fn stdout(&self) -> impl Write + 'static

Returns the standard output file; usable with write! et al.

pub fn stderr(&self) -> impl Write + 'static

Returns the standard error file; usable with write! et al.

pub fn try_fd(&self, fd: ShellFd) -> Option<OpenFile>

Returns the file descriptor with the given number. Returns None if the file descriptor is not open.

Arguments

• fd - The file descriptor number to retrieve.

pub fn iter_fds(&self) -> impl Iterator<Item = (ShellFd, OpenFile)>

Iterates over all open file descriptors.