Struct Opt

pub struct Opt {
    pub command: Command,
}

Fields

command: Command

Trait Implementations

impl Clap for Opt

fn parse() -> Self

Parse from std::env::args_os(), exit on error

fn try_parse() -> Result<Self, Error>

Parse from std::env::args_os(), return Err on error.

fn parse_from<I, T>(itr: I) -> Self

where I: IntoIterator<Item = T>, T: Into<OsString> + Clone,

Parse from iterator, exit on error

fn try_parse_from<I, T>(itr: I) -> Result<Self, Error>

where I: IntoIterator<Item = T>, T: Into<OsString> + Clone,

Parse from iterator, return Err on error.

impl Debug for Opt

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

Formats the value using the given formatter.

impl FromArgMatches for Opt

fn from_arg_matches(matches: &ArgMatches) -> Self

It’s common to have an “application context” struct (sometimes called config) that represents all the normalized values after being processed by the CLI.

impl IntoApp for Opt

fn into_app<'b>() -> App<'b>

@TODO @release @docs

fn augment_clap<'b>(app: App<'b>) -> App<'b>

@TODO @release @docs