Module clap::builder

Define Command line arguments

Structs

App

Deprecated, replaced with Command

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.

BoolValueParser

Implementation for ValueParser::bool

BoolishValueParser

Parse bool-like string values, everything else is true

EnumValueParser

Parse an ValueEnum value.

FalseyValueParser

Parse false-like string values, everything else is true

NonEmptyStringValueParser

Parse non-empty string values

OsStringValueParser

Implementation for ValueParser::os_string

PathBufValueParser

Implementation for ValueParser::path_buf

PossibleValue

A possible value of an argument.

PossibleValuesParser

Verify the value is from an enumerated set of PossibleValue.

RangedI64ValueParser

Parse number that fall within a range of values

RangedU64ValueParser

Parse number that fall within a range of values

StringValueParser

Implementation for ValueParser::string

ValueParser

Parse/validate argument values

Enums

AppSettings

Application level settings, which affect how Command operates

ArgAction

Behavior of arguments when they are encountered while parsing

ArgSettings

Various settings that apply to arguments and may be set, unset, and checked via getter/setter methods Arg::setting, Arg::unset_setting, and Arg::is_set. This is what the Arg methods which accept a bool use internally.

RegexRefregex

Contains either a regular expression or a set of them or a reference to one.

ValueHint

Provide shell with hint on how to complete an argument.

Traits

TypedValueParser

Parse/validate argument values

ValueParserFactory

Register a type with value_parser!

Type Definitions

Command

Build a command-line interface.