Struct CliOptionParser 

pub struct CliOptionParser { /* private fields */ }

A parser for CLI options and arguments.

This struct allows registering options with short and long forms, parsing command-line arguments, and retrieving the values of options or normal arguments.

Implementations

impl CliOptionParser

pub fn new(header: String, footer: String) -> CliOptionParser

Creates a new CliOptionParser instance with the given header and footer text.

pub fn parse(&mut self) -> Vec<String>

Parses the command-line arguments and returns the list of normal arguments.

pub fn is_enabled(&self, name: &str) -> bool

Checks if the option with the given name is enabled.

pub fn get_option_values(&self, name: &str) -> &Vec<String>

Returns the values associated with the option name, or an empty list if not enabled.

pub fn register_option( &mut self, short_form: Option<String>, long_form: Option<String>, help_text: &str, name: &str, )

Registers a new CLI option with the given short form, long form, help text, and name.

pub fn help_text(&self) -> String

Generates and returns the help text for the CLI options.

Trait Implementations

impl Index<&str> for CliOptionParser

fn index(&self, index: &str) -> &Self::Output

Allows indexing the parser with an option name to retrieve its values.

type Output = Vec<String>

The returned type after indexing.