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