agola/internal/errors/format.go

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912 B
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package errors
import (
"errors"
"fmt"
)
func PrintErrorDetails(err error) []string {
type stackTracer interface {
StackTrace() StackTrace
}
type errWithStack struct {
err error
msg string
stack StackTrace
}
var stackErrs []errWithStack
errCause := err
for errCause != nil {
stackErr := errWithStack{
err: errCause,
msg: errCause.Error(),
}
//nolint:errorlint
if s, ok := errCause.(stackTracer); ok {
stackErr.stack = s.StackTrace()
}
stackErrs = append(stackErrs, stackErr)
errCause = errors.Unwrap(errCause)
if err == nil {
break
}
}
var lines []string
for _, stackErr := range stackErrs {
if len(stackErr.stack) > 0 {
frame := stackErr.stack[0]
lines = append(lines, fmt.Sprintf("(%T) %+v: %s", stackErr.err, frame, stackErr.msg))
} else {
lines = append(lines, fmt.Sprintf("(%T) %s", stackErr.err, stackErr.msg))
}
}
return lines
}