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51 lines
906 B
51 lines
906 B
4 years ago
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package input
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import (
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"errors"
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"fmt"
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)
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var (
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ErrNotFound = errors.New("not found")
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ErrNoArgs = errors.New("no arguments expected")
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ErrToManyArgs = errors.New("too many arguments")
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ErrUnexpectedType = errors.New("unexpected type")
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ErrRequired = errors.New("is required")
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ErrAppend = errors.New("failed append")
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ErrInvalidName = errors.New("invalid name")
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)
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type Error struct {
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name string
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err error
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t string
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}
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func (o Error) Error() string {
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return fmt.Sprintf("%s: '%s' %s", o.t, o.name, o.err)
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}
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func (o Error) Is(err error) bool {
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return errors.Is(err, o.err)
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}
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func (o Error) Unwrap() error {
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return o.err
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}
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func ErrorOption(name string, err error) Error {
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return Error{
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name: name,
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err: err,
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t: "option",
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}
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}
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func ErrorArgument(name string, err error) Error {
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return Error{
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name: name,
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err: err,
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t: "argument",
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}
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}
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