51 lines
2.2 KiB
Go
51 lines
2.2 KiB
Go
package cli
|
|
|
|
import "context"
|
|
|
|
// ShellCompleteFunc is an action to execute when the shell completion flag is set
|
|
type ShellCompleteFunc func(context.Context, *Command)
|
|
|
|
// BeforeFunc is an action that executes prior to any subcommands being run once
|
|
// the context is ready. If a non-nil error is returned, no subcommands are
|
|
// run.
|
|
type BeforeFunc func(context.Context, *Command) (context.Context, error)
|
|
|
|
// AfterFunc is an action that executes after any subcommands are run and have
|
|
// finished. The AfterFunc is run even if Action() panics.
|
|
type AfterFunc func(context.Context, *Command) error
|
|
|
|
// ActionFunc is the action to execute when no subcommands are specified
|
|
type ActionFunc func(context.Context, *Command) error
|
|
|
|
// CommandNotFoundFunc is executed if the proper command cannot be found
|
|
type CommandNotFoundFunc func(context.Context, *Command, string)
|
|
|
|
// OnUsageErrorFunc is executed if a 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(ctx context.Context, cmd *Command, err error, isSubcommand bool) error
|
|
|
|
// InvalidFlagAccessFunc is executed when an invalid flag is accessed from the context.
|
|
type InvalidFlagAccessFunc func(context.Context, *Command, string)
|
|
|
|
// ExitErrHandlerFunc is executed if provided in order to handle exitError values
|
|
// returned by Actions and Before/After functions.
|
|
type ExitErrHandlerFunc func(context.Context, *Command, 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 []string, placeholder string) string
|
|
|
|
// FlagEnvHintFunc is used by the default FlagStringFunc to annotate flag help
|
|
// with the environment variable details.
|
|
type FlagEnvHintFunc func(envVars []string, 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
|