| 1 | package fiesta |
| 2 | |
| 3 | import ( |
| 4 | _ "embed" |
| 5 | "encoding/json" |
| 6 | "maps" |
| 7 | "sync" |
| 8 | ) |
| 9 | |
| 10 | // Source says where one example state came from when the examples were |
| 11 | // seeded: the kind of thing it was in the gallery it was taken from (a |
| 12 | // partial, an idiom, a shell, a format or a screen), that thing's name, |
| 13 | // which of its states, the locale it was rendered in, and, for a shell, |
| 14 | // which view of it (index or page). A server whose templates render the |
| 15 | // same parts can hold its output to the example a Source names. |
| 16 | type Source struct { |
| 17 | Kind string `json:"kind"` |
| 18 | Source string `json:"source"` |
| 19 | State int `json:"state"` |
| 20 | Locale string `json:"locale"` |
| 21 | View string `json:"view,omitempty"` |
| 22 | } |
| 23 | |
| 24 | // sourcesJSON is the seed's record, kept where the seeding wrote it. |
| 25 | // |
| 26 | //go:embed hack/seed/sources.json |
| 27 | var sourcesJSON []byte |
| 28 | |
| 29 | // sources is sourcesJSON read once. The file is embedded, so a record |
| 30 | // that does not read is a broken build rather than a condition to |
| 31 | // report: the panic says so. |
| 32 | var sources = sync.OnceValue(func() map[string]Source { |
| 33 | var out map[string]Source |
| 34 | if err := json.Unmarshal(sourcesJSON, &out); err != nil { |
| 35 | panic("fiesta: hack/seed/sources.json does not read: " + err.Error()) |
| 36 | } |
| 37 | return out |
| 38 | }) |
| 39 | |
| 40 | // Sources returns where every seeded example state came from, keyed by |
| 41 | // its path under examples/ without the .html: "badge/positive" for |
| 42 | // examples/badge/positive.html. The returned map is a copy, so a caller |
| 43 | // that edits it cannot change the next caller's. |
| 44 | func Sources() map[string]Source { return maps.Clone(sources()) } |
| 45 | |
amadan