BuildFileDetail resolves detailed context for one changed file stub.
(root string, artifact *Artifact, targetPath string, state *watch.State)
| 13 | |
| 14 | // BuildFileDetail resolves detailed context for one changed file stub. |
| 15 | func BuildFileDetail(root string, artifact *Artifact, targetPath string, state *watch.State) (*FileDetail, error) { |
| 16 | if artifact == nil { |
| 17 | return nil, fmt.Errorf("handoff artifact is nil") |
| 18 | } |
| 19 | normalizeArtifact(artifact) |
| 20 | |
| 21 | target := filepath.ToSlash(strings.TrimSpace(targetPath)) |
| 22 | if target == "" { |
| 23 | return nil, fmt.Errorf("file path is required") |
| 24 | } |
| 25 | |
| 26 | var selected *FileStub |
| 27 | for i := range artifact.Delta.Changed { |
| 28 | if artifact.Delta.Changed[i].Path == target { |
| 29 | selected = &artifact.Delta.Changed[i] |
| 30 | break |
| 31 | } |
| 32 | } |
| 33 | if selected == nil { |
| 34 | return nil, fmt.Errorf("file %q was not found in current handoff delta", target) |
| 35 | } |
| 36 | |
| 37 | absRoot, err := filepath.Abs(root) |
| 38 | if err != nil { |
| 39 | return nil, err |
| 40 | } |
| 41 | if state == nil { |
| 42 | state = watch.ReadState(absRoot) |
| 43 | } |
| 44 | |
| 45 | importers, imports := dependencyContextForFile(absRoot, state, target) |
| 46 | importers = uniqueSorted(importers) |
| 47 | imports = uniqueSorted(imports) |
| 48 | |
| 49 | events := make([]EventSummary, 0, len(artifact.Delta.RecentEvents)) |
| 50 | for _, event := range artifact.Delta.RecentEvents { |
| 51 | if event.Path == target { |
| 52 | events = append(events, event) |
| 53 | } |
| 54 | } |
| 55 | |
| 56 | return &FileDetail{ |
| 57 | Path: selected.Path, |
| 58 | Hash: selected.Hash, |
| 59 | Size: selected.Size, |
| 60 | Status: selected.Status, |
| 61 | Importers: importers, |
| 62 | Imports: imports, |
| 63 | RecentEvents: events, |
| 64 | IsHub: len(importers) >= 3, |
| 65 | }, nil |
| 66 | } |
| 67 | |
| 68 | func dependencyContextForFile(root string, state *watch.State, path string) ([]string, []string) { |
| 69 | if state != nil && (len(state.Importers) > 0 || len(state.Imports) > 0) { |