45 lines
1.9 KiB
Go
45 lines
1.9 KiB
Go
package cli
|
|
|
|
// BashCompleteFunc is an action to execute when the bash-completion flag is set
|
|
type BashCompleteFunc 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
|
|
|
|
// ExitErrHandlerFunc is executed if provided in order to handle ExitError values
|
|
// returned by Actions and Before/After functions.
|
|
type ExitErrHandlerFunc func(context *Context, err 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
|
|
|
|
// FlagNamePrefixFunc is used by the default FlagStringFunc to create prefix
|
|
// text for a flag's full name.
|
|
type FlagNamePrefixFunc func(fullName, placeholder string) string
|
|
|
|
// FlagEnvHintFunc is used by the default FlagStringFunc to annotate flag help
|
|
// with the environment variable details.
|
|
type FlagEnvHintFunc func(envVar, str string) string
|
|
|
|
// FlagFileHintFunc is used by the default FlagStringFunc to annotate flag help
|
|
// with the file path details.
|
|
type FlagFileHintFunc func(filePath, str string) string
|