Crate clap_builder

clap_builder

Builder implementation for clap.

docs.rs

• Derive Tutorial
• Derive Reference

License

Licensed under either of

• Apache License, Version 2.0 (LICENSE-APACHE or https://www.apache.org/licenses/LICENSE-2.0)
• MIT license (LICENSE-MIT or https://opensource.org/licenses/MIT)

at your option.

Contribution

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.

See CONTRIBUTING for more details.

Re-exports

pub use crate::builder::ArgAction;

pub use crate::builder::Command;

pub use crate::builder::ValueHint;

pub use crate::builder::Arg;

pub use crate::builder::ArgGroup;

pub use crate::parser::ArgMatches;

Modules

builder

Define Command line arguments

error

Error reporting

parser

Command line argument parser

Macros

arg

Create an Arg from a usage string.

commandcargo

Allows you to build the Command instance from your Cargo.toml at compile time.

crate_authorscargo

Allows you to pull the authors for the command from your Cargo.toml at compile time in the form: "author1 lastname <author1@example.com>:author2 lastname <author2@example.com>"

crate_descriptioncargo

Allows you to pull the description from your Cargo.toml at compile time.

crate_namecargo

Allows you to pull the name from your Cargo.toml at compile time.

crate_versioncargo

Allows you to pull the version from your Cargo.toml at compile time as MAJOR.MINOR.PATCH_PKGVERSION_PRE

value_parser

Select a ValueParser implementation from the intended type

Structs

Id

Arg or ArgGroup identifier

Enums

ColorChoice

Represents the color preferences for program output

Traits

Args

Parse a set of arguments into a user-defined container.

CommandFactory

Create a Command relevant for a user-defined container.

FromArgMatches

Converts an instance of ArgMatches to a user-defined container.

Parser

Parse command-line arguments into Self.

Subcommand

Parse a sub-command into a user-defined enum.

ValueEnum

Parse arguments into enums.

Type Aliases

Error

Command Line Argument Parser Error