Struct meap::parser::WithHelp

pub struct WithHelp<T, PT: Parser<Item = T>> { /* private fields */ }

Implementations

impl<T, PT: Parser<Item = T>> WithHelp<T, PT>

pub fn new<N: IntoName>(parser_t: PT, name: N) -> Self

pub fn new_default(parser_t: PT) -> Self

pub fn desc<S: AsRef<str>>(self, description: S) -> Self

pub fn name<N: IntoName>(self, name: N) -> Self

pub fn with_program_description<S: AsRef<str>>( self, program_description: S ) -> Self

pub fn parse_env_or_exit(self) -> T

pub fn with_version<S: AsRef<str>>(self, version: S) -> Self

pub fn version_name<N: IntoName>(self, name: N) -> Self

pub fn with_version_help_description<S: AsRef<str>>( self, version_help_description: S ) -> Self

pub fn with_version_default<S: AsRef<str>>(self, version: S) -> Self

pub fn with_version_description<S: AsRef<str>>( self, version_description: S ) -> Self

Trait Implementations

impl<T, PT: Parser<Item = T>> Parser for WithHelp<T, PT>

type Item = OrHelp<T>

fn register_low_level(&self, ll: &mut LowLevelParser) -> Result<(), SpecError>

fn parse_low_level( &mut self, ll: &mut LowLevelParserOutput ) -> Result<Self::Item, Box<dyn Error>>

fn update_help(&self, help: &mut Help)

fn parse_args<A: IntoIterator<Item = String>>( self, program_name: String, args: A ) -> Result<Self::Item, (Box<dyn Error>, SpentParser<Self>)>

fn parse_env(self) -> Result<Self::Item, (Box<dyn Error>, SpentParser<Self>)>

fn both<PU: Parser>(self, other: PU) -> Both<Self::Item, PU::Item, Self, PU>

fn map<U, F: FnOnce(Self::Item) -> U>(self, f: F) -> Map<Self::Item, U, F, Self>

fn with_help<N: IntoName>(self, name: N) -> WithHelp<Self::Item, Self>

fn with_help_default(self) -> WithHelp<Self::Item, Self>

fn with_default_general<T>(self, value: T) -> WithDefaultGeneral<T, Self>

fn choose_at_most_one<O: Parser>(self, other: O) -> ChooseAtMostOne<Self, O>

fn with_default_lazy_general<T, F: FnOnce() -> T>( self, f: F ) -> WithDefaultLazyGeneral<T, F, Self>

fn required_general<S: AsRef<str>>( self, error_message: S ) -> RequiredGeneral<Self>