77 lines
1.6 KiB
Go
77 lines
1.6 KiB
Go
package errors
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import (
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"fmt"
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)
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// ==================== juju adaptor start ========================
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// Trace annotates err with a stack trace at the point WithStack was called.
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// If err is nil or already contain stack trace return directly.
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func Trace(err error) error {
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return AddStack(err)
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}
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func Annotate(err error, message string) error {
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if err == nil {
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return nil
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}
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hasStack := HasStack(err)
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err = &withMessage{
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cause: err,
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msg: message,
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causeHasStack: hasStack,
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}
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if hasStack {
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return err
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}
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return &withStack{
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err,
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callers(),
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}
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}
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func Annotatef(err error, format string, args ...interface{}) error {
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if err == nil {
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return nil
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}
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hasStack := HasStack(err)
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err = &withMessage{
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cause: err,
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msg: fmt.Sprintf(format, args...),
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causeHasStack: hasStack,
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}
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if hasStack {
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return err
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}
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return &withStack{
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err,
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callers(),
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}
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}
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// ErrorStack will format a stack trace if it is available, otherwise it will be Error()
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func ErrorStack(err error) string {
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if err == nil {
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return ""
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}
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return fmt.Sprintf("%+v", err)
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}
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// NotFoundf represents an error with not found message.
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func NotFoundf(format string, args ...interface{}) error {
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return Errorf(format+" not found", args...)
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}
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// BadRequestf represents an error with bad request message.
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func BadRequestf(format string, args ...interface{}) error {
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return Errorf(format+" bad request", args...)
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}
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// NotSupportedf represents an error with not supported message.
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func NotSupportedf(format string, args ...interface{}) error {
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return Errorf(format+" not supported", args...)
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}
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// ==================== juju adaptor end ========================
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