| package webug |
| |
| import ( |
| "strings" |
| ) |
| |
| var ( |
| // templateFuncs are helper functions accessible to the rendered templates. |
| templateFuncs = map[string]any{ |
| // summarizeError attempts to make a Go-style "foo: bar: baz" error short by |
| // using some ugly heuristics. This is currently used to show a shorter error |
| // message in the backoff column of the machine list. |
| // |
| // TODO(q3k): fix backoff causes to be less verbose and nuke this. |
| "summarizeError": func(in string) string { |
| parts := strings.Split(in, ": ") |
| for i, p := range parts { |
| // Attempt to strip some common error prefixes. |
| if strings.HasPrefix(p, "failed to ") { |
| continue |
| } |
| if strings.HasPrefix(p, "when ") { |
| continue |
| } |
| if strings.HasPrefix(p, "while ") { |
| continue |
| } |
| // If we had some prefixes stripped but suddenly reached a part that is not |
| // prefixed |
| return "[...] " + strings.Join(parts[i:], ": ") |
| } |
| // If we stripped every single segment then just return the whole thing. |
| return in |
| }, |
| } |
| ) |