()
| 25 | } |
| 26 | |
| 27 | func Example_tree() { |
| 28 | errs := errtrace.Wrap(errors.Join( |
| 29 | normalErr(1), |
| 30 | wrapNormalErr(2), |
| 31 | nestedErrorList(3), |
| 32 | )) |
| 33 | got := errtrace.FormatString(errs) |
| 34 | |
| 35 | // make trace agnostic to environment-specific location |
| 36 | // and less sensitive to line number changes. |
| 37 | fmt.Println(trimTrailingSpaces(tracetest.MustClean(got))) |
| 38 | |
| 39 | // Output: |
| 40 | // +- std err 1 |
| 41 | // | |
| 42 | // +- std err 2 |
| 43 | // | |
| 44 | // | braces.dev/errtrace_test.wrapNormalErr |
| 45 | // | /path/to/errtrace/example_tree_test.go:1 |
| 46 | // | |
| 47 | // | +- std err 3 |
| 48 | // | | |
| 49 | // | +- std err 4 |
| 50 | // | | |
| 51 | // | | braces.dev/errtrace_test.wrapNormalErr |
| 52 | // | | /path/to/errtrace/example_tree_test.go:1 |
| 53 | // | | |
| 54 | // +- std err 3 |
| 55 | // | std err 4 |
| 56 | // | |
| 57 | // std err 1 |
| 58 | // std err 2 |
| 59 | // std err 3 |
| 60 | // std err 4 |
| 61 | // |
| 62 | // braces.dev/errtrace_test.Example_tree |
| 63 | // /path/to/errtrace/example_tree_test.go:2 |
| 64 | } |
| 65 | |
| 66 | func trimTrailingSpaces(s string) string { |
| 67 | lines := strings.Split(s, "\n") |
nothing calls this directly
no test coverage detected