Module libcli::args

Argument parser

Parses and generates configuration from supplied arguments and option specifications Can also generate usage strings

Structs

Config

Specifies a configuration of parsed arguments Each option which was given as a spec can be accessed by option(name) This returns a Option<Vec> containing the values of the option (if any)

OptionSpec

Specifies an option that can be given in the command line Later supplied to config::Config::new() abrev: The abreviation of name, e.g; 'r' or 'c' name: The name/trigger for the option, e.g; "recursive" or "clean", an a name of "(unnamed)" specifies the first unnamed arguments before any option is given desc: a short description printed with --help required: specifies if the option is required or optional policy: an enum containing the number of values and how they're enforced

Enums

OptionPolicy

Determines how the number of supplied values should match an argument 0 val indicates a switch like argument