| package cli |
| |
| // ShellCompleteFunc is an action to execute when the shell completion flag is set |
| type ShellCompleteFunc func(*Context) |
| |
| // BeforeFunc is an action to execute before any subcommands are run, but after |
| // the context is ready if a non-nil error is returned, no subcommands are run |
| type BeforeFunc func(*Context) error |
| |
| // AfterFunc is an action to execute after any subcommands are run, but after the |
| // subcommand has finished it is run even if Action() panics |
| type AfterFunc func(*Context) error |
| |
| // ActionFunc is the action to execute when no subcommands are specified |
| type ActionFunc func(*Context) error |
| |
| // CommandNotFoundFunc is executed if the proper command cannot be found |
| type CommandNotFoundFunc func(*Context, string) |
| |
| // OnUsageErrorFunc is executed if an usage error occurs. This is useful for displaying |
| // customized usage error messages. This function is able to replace the |
| // original error messages. If this function is not set, the "Incorrect usage" |
| // is displayed and the execution is interrupted. |
| type OnUsageErrorFunc func(context *Context, err error, isSubcommand bool) error |
| |
| // FlagStringFunc is used by the help generation to display a flag, which is |
| // expected to be a single line. |
| type FlagStringFunc func(Flag) string |