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Do not use errgo nor pkg/errors for root errors, matches stdlib #584

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Do not use errgo nor pkg/errors for root errors, matches stdlib #584

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d310f9d
Do not use errgo nor pkg/errors for root errors
leo-scalingo Apr 6, 2023
5dce05d
Update errors/errctx.go
Soulou May 3, 2023
fc37451
Update errors/errctx.go
Soulou May 3, 2023
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25 changes: 18 additions & 7 deletions errors/errctx.go
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Original file line number Diff line number Diff line change
Expand Up @@ -25,30 +25,41 @@ func (err ErrCtx) Unwrap() error {
return err.err
}

func New(ctx context.Context, message string) error {
return ErrCtx{ctx: ctx, err: errgo.New(message)}
// New wraps errors.New from the pkg/errors library
//
// These errors are usually created outside any function code at the top of
// files, so no context is needed.
Comment on lines +28 to +31
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suggestion: I would keep a first line of comment explaining what this function do.

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// New wraps errors.New from the pkg/errors library
//
// These errors are usually created outside any function code at the top of
// files, so no context is needed.
// New returns an error that formats as the given text.
// New wraps errors.New from the pkg/errors library
//
// These errors are usually created outside any function code at the top of
// files, so no context is needed.

func New(message string) error {
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return errors.New(message)
}

func NewWithCtx(ctx context.Context, message string) error {
return ErrCtx{ctx: ctx, err: errors.New(message)}
}

func Newf(ctx context.Context, format string, args ...interface{}) error {
return ErrCtx{ctx: ctx, err: errgo.Newf(format, args...)}
return ErrCtx{ctx: ctx, err: errors.Errorf(format, args...)}
}

func Errorf(ctx context.Context, format string, args ...interface{}) error {
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Do we need both Newf and Errorf? correct me if I'm wrong but they seem identical.

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You're right it was to prevent breaking the API more

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Hence should we mark one of these two methods as deprecated?

return ErrCtx{ctx: ctx, err: errors.Errorf(format, args...)}
}

// Notef is wrapping an error with the underneath errgo library
func Notef(ctx context.Context, err error, format string, args ...interface{}) error {
return ErrCtx{ctx: ctx, err: errgo.Notef(err, format, args...)}
}

// Wrap is wrapping an error with the underneath errors library
func Wrap(ctx context.Context, err error, message string) error {
return ErrCtx{ctx: ctx, err: errors.Wrap(err, message)}
}

// Wrapf is wrapping an error with the underneath errors library
func Wrapf(ctx context.Context, err error, format string, args ...interface{}) error {
return ErrCtx{ctx: ctx, err: errors.Wrapf(err, format, args...)}
}

func Errorf(ctx context.Context, format string, args ...interface{}) error {
return ErrCtx{ctx: ctx, err: errors.Errorf(format, args...)}
}

// RootCtxOrFallback unwrap all wrapped errors from err to get the deepest context
// from ErrCtx errors. If there is no wrapped ErrCtx RootCtxOrFallback returns ctx from parameter.
func RootCtxOrFallback(ctx context.Context, err error) context.Context {
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