Enum Arg

pub enum Arg {
    Str(OsString),
    Command(Run),
    Var(OsString),
    Compound(Vec<Arg>),
}

Arg to a command, either a direct string or a sub command to run to get the arg.

Variants

Str(OsString)

Single string arg.

Command(Run)

A command to run to get the string arg.

Var(OsString)

Env variable to use to set the arg.

Compound(Vec<Arg>)

List of args that will be concatenated to make the arg.

Implementations

impl Arg

pub fn resolve_arg(&self, jobs: &mut Jobs) -> Result<OsString>

Trait Implementations

impl Clone for Arg

fn clone(&self) -> Arg

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Arg

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for Arg

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl TryFrom<&mut Arg> for FileDesc

type Error = ()

The type returned in the event of a conversion error.

fn try_from(arg: &mut Arg) -> Result<Self, Self::Error>

Performs the conversion.