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package packfile
import "fmt"
// Error specifies errors returned during packfile parsing.
type Error struct {
reason, details string
}
// NewError returns a new error.
func NewError(reason string) *Error {
return &Error{reason: reason}
}
// Error returns a text representation of the error.
func (e *Error) Error() string {
if e.details == "" {
return e.reason
}
return fmt.Sprintf("%s: %s", e.reason, e.details)
}
// AddDetails adds details to an error, with additional text.
func (e *Error) AddDetails(format string, args ...interface{}) *Error {
return &Error{
reason: e.reason,
details: fmt.Sprintf(format, args...),
}
}
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