writ

Jan 22, 2016

Changes in this version

+ const HelpText

+ var Version = struct{ ... }

+ type Command struct

+ Aliases []string

+ Description string

+ Help Help

+ Name string

+ Options []*Option

+ Subcommands []*Command

+ func New(name string, spec interface{}) *Command

+ func (c *Command) Decode(args []string) (path Path, positional []string, err error)

+ func (c *Command) ExitHelp(err error)

+ func (c *Command) GroupCommands(names ...string) CommandGroup

+ func (c *Command) GroupOptions(names ...string) OptionGroup

+ func (c *Command) Option(name string) *Option

+ func (c *Command) String() string

+ func (c *Command) Subcommand(name string) *Command

+ func (c *Command) WriteHelp(w io.Writer) error

+ type CommandGroup struct

+ Commands []*Command

+ Footer string

+ Header string

+ Name string

+ type Help struct

+ CommandGroups []CommandGroup

+ Footer string

+ Header string

+ OptionGroups []OptionGroup

+ Template *template.Template

+ Usage string

+ type Option struct

+ Decoder OptionDecoder

+ Description string

+ Flag bool

+ Names []string

+ Placeholder string

+ Plural bool

+ func (o *Option) LongNames() []string

+ func (o *Option) ShortNames() []string

+ func (o *Option) String() string

+ type OptionDecoder interface

+ Decode func(arg string) error

+ func NewDefaulter(d OptionDecoder, defaultArg string) OptionDecoder

+ func NewEnvDefaulter(d OptionDecoder, key string) OptionDecoder

+ func NewFlagAccumulator(val *int) OptionDecoder

+ func NewFlagDecoder(val *bool) OptionDecoder

+ func NewOptionDecoder(val interface{}) (decoder OptionDecoder, err error)

+ type OptionDefaulter interface

+ SetDefault func()

+ type OptionGroup struct

+ Footer string

+ Header string

+ Name string

+ Options []*Option

+ type Path []*Command

+ func (p Path) First() *Command

+ func (p Path) Last() *Command

+ func (p Path) String() string