/usr/share/gocode/src/github.com/jessevdk/go-flags/command.go is in golang-go-flags-dev 0.0~git20131216-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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type Command struct {
// Embedded, see Group for more information
*Group
// The name by which the command can be invoked
Name string
// The active sub command (set by parsing) or nil
Active *Command
commands []*Command
hasBuiltinHelpGroup bool
}
// The command interface should be implemented by any command added in the
// options. When implemented, the Execute method will be called for the last
// specified (sub)command providing the remaining command line arguments.
type Commander interface {
// Execute will be called for the last active (sub)command. The
// args argument contains the remaining command line arguments. The
// error that Execute returns will be eventually passed out of the
// Parse method of the Parser.
Execute(args []string) error
}
// The usage interface can be implemented to show a custom usage string in
// the help message shown for a command.
type Usage interface {
// Usage is called for commands to allow customized printing of command
// usage in the generated help message.
Usage() string
}
// AddCommand adds a new command to the parser with the given name and data. The
// data needs to be a pointer to a struct from which the fields indicate which
// options are in the command. The provided data can implement the Command and
// Usage interfaces.
func (c *Command) AddCommand(command string, shortDescription string, longDescription string, data interface{}) (*Command, error) {
cmd := newCommand(command, shortDescription, longDescription, data)
if err := cmd.scan(); err != nil {
return nil, err
}
c.commands = append(c.commands, cmd)
return cmd, nil
}
// AddGroup adds a new group to the command with the given name and data. The
// data needs to be a pointer to a struct from which the fields indicate which
// options are in the group.
func (c *Command) AddGroup(shortDescription string, longDescription string, data interface{}) (*Group, error) {
group := newGroup(shortDescription, longDescription, data)
if err := group.scanType(c.scanSubCommandHandler(group)); err != nil {
return nil, err
}
c.groups = append(c.groups, group)
return group, nil
}
// Get a list of subcommands of this command.
func (c *Command) Commands() []*Command {
return c.commands
}
// Find locates the subcommand with the given name and returns it. If no such
// command can be found Find will return nil.
func (c *Command) Find(name string) *Command {
for _, cc := range c.commands {
if cc.Name == name {
return cc
}
}
return nil
}
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