Base command implementation without pre configured command's and option's.

Generates source code for interactive shell completions used in multiple shell's.

Generates well formatted and colored help output for specified command.

Available build-in argument types.

Render image.

Render link.

Find option by flag, name or alias.

Check if option has name or alias.

Normalize command line arguments.

Parse command line arguments.

Validate flags.

Argument details.

Command option options.

Completion options.

Completion settings.

Environment variable settings.

Environment variable options

Example settings.

Flag argument definition.

Flag settings.

Result of the parseFlags method.

Command option settings.

Parse settings.

Result of cmd.parse() method.

Type settings.

Type options.

Action handler for commands and options.

Type parser method.

Default flag value

Description handler.

Value handler for custom value processing.

Custom type handler/parser.