Crate rust_args_parser 

Re-exports

pub use util::*;

Modules

util

Structs

CmdSpec

Command specification.

Env

Global environment for a parse/render session.

GroupDecl

Group declaration.

MatchView

Read‑only scoped accessor into Matches.

Matches

All parsed values and their sources. Internally keyed by flattened strings. We add leaf_path so callers can query scoped without spelling keys.

OptSpec

Option (flag or value-bearing).

PosSpec

Positional argument specification.

Enums

ColorMode

Color mode for help rendering.

Error

Top-level error type.

GroupMode

Group rule (applies to a set of options sharing the same group name).

PosCardinality

Positional cardinality.

Repeat

Whether an option may be repeated.

Source

Provenance of a value in Matches.

Status

Whether a key is set and from where.

Value

Value container stored in Matches.

Functions

key_for

Join a command path and logical name into the internal key (options/flags).

levenshtein

parse

Parse command line arguments.

pos_key_for

Join a command path and positional name into the internal key.

render_help

render_help_with_path

Render help with strict column alignment based on the longest label in the section.

Type Aliases

CmdHandlerFn

Command handler (executed for the leaf command after callbacks).

CmdValidatorFn

Command-level validator that can inspect the final Matches.

OnFlagFn

OnValueFn

Callback to apply a value/flag into user context.

Result

Result alias.

ValueValidatorFn

User-pluggable validator for a single value (OsStr-based, cross-platform).