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fx

package module

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Versions in this module

v1

v1.2.3

Jul 21, 2026

v1.2.2

Jul 21, 2026

v1.2.1

Jul 21, 2026

v1.2.0

Jul 21, 2026

Changes in this version

+ type Inject struct

type Option

+ func Bind[I any, T any](group ...string) Option

+ func ProvideStruct[T any]() Option

v1.1.0

Jul 21, 2026

Changes in this version

+ const DefaultTimeout

+ const Version

+ var NopLogger = WithLogger(func() fxevent.Logger { ... })

+ var Private = privateOption

+ func Annotate(t any, anns ...Annotation) any

+ func CanVisualizeError(err error) bool

+ func IsCycleDetected(err error) bool

+ func IsIn(o interface{}) bool

+ func IsOut(o interface{}) bool

+ func IsParamObject(t reflect.Type) bool

+ func Self() any

+ func ValidateApp(opts ...Option) error

+ func Visualize(c *Container, w io.Writer, opts ...VisualizeOption) error

+ func VisualizeError(err error) (string, error)

+ type Annotated struct

+ Group string

+ Name string

+ Target any

+ func (a Annotated) String() string

+ type Annotation interface

+ func As(interfaces ...any) Annotation

+ func From(interfaces ...any) Annotation

+ func OnStart(onStart any) Annotation

+ func OnStop(onStop any) Annotation

+ func ParamTags(tags ...string) Annotation

+ func ResultTags(tags ...string) Annotation

+ type App struct

+ func New(opts ...Option) *App

+ func (app *App) Done() <-chan os.Signal

+ func (app *App) Err() error

+ func (app *App) Run()

+ func (app *App) Start(ctx context.Context) (err error)

+ func (app *App) StartTimeout() time.Duration

+ func (app *App) Stop(ctx context.Context) (err error)

+ func (app *App) StopTimeout() time.Duration

+ func (app *App) Wait() <-chan ShutdownSignal

+ type BeforeCallback func(bci BeforeCallbackInfo)

+ type BeforeCallbackInfo struct

+ Name string

+ type Callback func(CallbackInfo)

+ type CallbackInfo struct

+ Error error

+ Name string

+ Runtime time.Duration

+ type Container struct

+ func (s *Container) Decorate(decorator interface{}, opts ...DecorateOption) error

+ func (s *Container) Invoke(function interface{}, opts ...InvokeOption) (err error)

+ func (s *Container) Provide(constructor interface{}, opts ...ProvideOption) error

+ func (s *Container) Scope(name string, opts ...ScopeOption) *Container

+ func (s *Container) String() string

+ type DecorateInfo struct

+ ID ID

+ Inputs []*Input

+ Outputs []*Output

+ type DecorateOption interface

+ func FillDecorateInfo(info *DecorateInfo) DecorateOption

+ func WithDecoratorBeforeCallback(callback BeforeCallback) DecorateOption

+ func WithDecoratorCallback(callback Callback) DecorateOption

+ type DotGraph string

+ type ErrorHandler interface

+ HandleError func(error)

+ type Hook struct

+ OnStart func(context.Context) error

+ OnStop func(context.Context) error

+ func StartHook[T HookFunc](start T) Hook

+ func StartStopHook[T1 HookFunc, T2 HookFunc](start T1, stop T2) Hook

+ func StopHook[T HookFunc](stop T) Hook

+ type HookFunc interface

+ type ID int

+ type In struct

+ type Input struct

+ func (i *Input) String() string

+ type InvokeOption interface

+ type Lifecycle interface

+ Append func(Hook)

+ type Option interface

+ func Decorate(decorators ...any) Option

+ func Error(errs ...error) Option

+ func ErrorHook(funcs ...ErrorHandler) Option

+ func Extract(target any) Option

+ func Invoke(funcs ...any) Option

+ func Logger(p Printer) Option

+ func Module(name string, opts ...Option) Option

+ func Options(opts ...Option) Option

+ func Populate(targets ...any) Option

+ func Provide(constructors ...any) Option

+ func RecoverFromPanics() Option

+ func Replace(values ...any) Option

+ func StartTimeout(v time.Duration) Option

+ func StopTimeout(v time.Duration) Option

+ func Supply(values ...any) Option

+ func WithLogger(constructor any) Option

+ type Out struct

+ type Output struct

+ func (o *Output) String() string

+ type PanicError struct

+ Panic any

+ func (e PanicError) Error() string

+ func (e PanicError) Format(w fmt.State, c rune)

+ type Printer interface

+ Printf func(string, ...any)

+ type ProvideInfo struct

+ ID ID

+ Inputs []*Input

+ Outputs []*Output

+ type ProvideOption interface

+ func Export(export bool) ProvideOption

+ func FillProvideInfo(info *ProvideInfo) ProvideOption

+ func Group(group string) ProvideOption

+ func LocationForPC(pc uintptr) ProvideOption

+ func Name(name string) ProvideOption

+ func WithProviderBeforeCallback(callback BeforeCallback) ProvideOption

+ func WithProviderCallback(callback Callback) ProvideOption

+ type ScopeOption interface

+ type ShutdownOption interface

+ func ExitCode(code int) ShutdownOption

+ func ShutdownTimeout(timeout time.Duration) ShutdownOption

+ type ShutdownSignal struct

+ ExitCode int

+ Signal os.Signal

+ func (sig ShutdownSignal) String() string

+ type Shutdowner interface

+ Shutdown func(...ShutdownOption) error

+ type VisualizeOption interface