| Serge Bazanski | 7762831 | 2023-02-15 23:33:22 +0100 | [diff] [blame] | 1 | package webug |
| 2 | |
| 3 | import ( |
| 4 | "strings" |
| 5 | ) |
| 6 | |
| 7 | var ( |
| 8 | // templateFuncs are helper functions accessible to the rendered templates. |
| 9 | templateFuncs = map[string]any{ |
| 10 | // summarizeError attempts to make a Go-style "foo: bar: baz" error short by |
| 11 | // using some ugly heuristics. This is currently used to show a shorter error |
| 12 | // message in the backoff column of the machine list. |
| 13 | // |
| 14 | // TODO(q3k): fix backoff causes to be less verbose and nuke this. |
| 15 | "summarizeError": func(in string) string { |
| 16 | parts := strings.Split(in, ": ") |
| 17 | for i, p := range parts { |
| 18 | // Attempt to strip some common error prefixes. |
| 19 | if strings.HasPrefix(p, "failed to ") { |
| 20 | continue |
| 21 | } |
| 22 | if strings.HasPrefix(p, "when ") { |
| 23 | continue |
| 24 | } |
| 25 | if strings.HasPrefix(p, "while ") { |
| 26 | continue |
| 27 | } |
| 28 | // If we had some prefixes stripped but suddenly reached a part that is not |
| 29 | // prefixed |
| 30 | return "[...] " + strings.Join(parts[i:], ": ") |
| 31 | } |
| 32 | // If we stripped every single segment then just return the whole thing. |
| 33 | return in |
| 34 | }, |
| 35 | } |
| 36 | ) |