Crate rust_args_parser 

SPDX-License-Identifier: MIT or Apache-2.0 rust-args-parser — Tiny, fast, callback-based CLI argument parser for Rust inspired by https://github.com/milchinskiy/c-args-parser

Structs

CmdSpec

Command specification.

Env

Environment configuration

OptSpec

An option/flag specification.

PosSpec

Positional argument specification.

Enums

ArgKind

Whether the option takes a value or not.

Error

Error type

GroupMode

Group mode.

ValueHint

Value hint.

Functions

dispatch

Default dispatch that prints auto help/version/author to stdout.

dispatch_to

Parse and dispatch starting from root using argv (not including program name), writing auto help/version/author output to out when triggered.

print_author_to

Prints the author

print_help_to

Print help to the provided writer.

print_version_to

Prints the version number

Type Aliases

OptCallback

Each option/flag invokes a callback.

Result

Library level error type.

RunCallback

Command runner for the resolved command (receives final positionals).