added wrapper error that will provide file/line origin of an error
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Go / build (1.19) (push) Failing after 13s
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parent
fe49018479
commit
f44e43174c
38
pkg.go
38
pkg.go
@ -2,6 +2,8 @@ package x
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import (
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"errors"
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"fmt"
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"runtime"
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)
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func Assert(cond bool, msg string) {
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@ -37,3 +39,39 @@ func (i *invariants) First() error {
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func (i *invariants) All() []error {
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return i.errs
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}
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type xError struct {
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LineNo int
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File string
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E error
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Debug bool
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}
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func (e *xError) Error() string {
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if e.Debug {
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return fmt.Sprintf(
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"%s\n\t%s:%d", e.E, e.File, e.LineNo,
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)
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}
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return e.E.Error()
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}
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func (e *xError) Unwrap() error {
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return e.E
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}
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func NewError(unwrapped error, debug bool) error {
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_, file, line, ok := runtime.Caller(1)
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if !ok {
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file = "unknown"
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line = 0
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}
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return &xError{
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LineNo: line,
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File: file,
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E: unwrapped,
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Debug: debug,
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}
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}
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