Struct Args 

pub struct Args {
    pub is_binary: bool,
    pub skip_typecheck: bool,
    pub dump_tree: bool,
    pub compile_target: Option<PathBuf>,
    pub verbosity: u32,
    pub help: bool,
    pub args: Vec<String>,
}

Fields

is_binary: bool

skip_typecheck: bool

dump_tree: bool

compile_target: Option<PathBuf>

verbosity: u32

help: bool

args: Vec<String>

Implementations

impl Args

pub fn parse_args_default_or_exit() -> Args

Wraps the function with the same name from gumdrop for convenience.

Trait Implementations

impl Debug for Args

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

Formats the value using the given formatter.

impl Default for Args

fn default() -> Args

Returns the “default value” for a type.

impl Options for Args

fn parse<__S: AsRef<str>>(_parser: &mut Parser<'_, __S>) -> Result<Self, Error>

Parses arguments until the given parser is exhausted or until an error is encountered.

fn command(&self) -> Option<&dyn Options>

Returns the subcommand instance, if present.

fn command_name(&self) -> Option<&'static str>

Returns the name of a parsed command, if present.

fn help_requested(&self) -> bool

Returns whether the user supplied a “help” option to request usage information about the program or any contained subcommands.

fn parse_command<__S: AsRef<str>>( name: &str, _parser: &mut Parser<'_, __S>, ) -> Result<Self, Error>

Parses options for the named command.

fn usage() -> &'static str

Returns a string showing usage and help for each supported option.

fn self_usage(&self) -> &'static str

Returns a string showing usage and help for this options instance.

fn command_list() -> Option<&'static str>

Returns a string listing available commands and help text.

fn command_usage(_name: &str) -> Option<&'static str>

Returns a usage string for the named command.

fn self_command_list(&self) -> Option<&'static str>

Returns a listing of available commands and help text.

fn parse_args<S>(args: &[S], style: ParsingStyle) -> Result<Self, Error>

where S: AsRef<str>, Self: Sized,

Parses arguments received from the command line.

fn parse_args_or_exit(style: ParsingStyle) -> Self

where Self: Sized,

Parses arguments from the environment.

fn parse_args_default_or_exit() -> Self

where Self: Sized,

Parses arguments from the environment, using the default parsing style.

fn parse_args_default<S>(args: &[S]) -> Result<Self, Error>

where S: AsRef<str>, Self: Sized,

Parses arguments received from the command line, using the default parsing style.