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.

Modules

builder

Define Command line arguments

error

Error reporting

parser

Command line argument parser

Macros

arg

Create an Arg from a usage string.

command

Requires cargo feature flag to be enabled.

value_parser

Select a ValueParser implementation from the intended type

Structs

Arg

The abstract representation of a command line argument. Used to set all the options and relationships that define a valid argument for the program.

ArgGroup

Family of related arguments.

ArgMatches

Container for parse results.

Command

Build a command-line interface.

Id

Arg or ArgGroup identifier

Enums

ArgAction

Behavior of arguments when they are encountered while parsing

ColorChoice

Represents the color preferences for program output

ValueHint

Provide shell with hint on how to complete an argument.

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 Definitions

Error

Command Line Argument Parser Error