Improved Logging

internal/topdata/native.go

@@ -141,8 +141,11 @@ func BuildNative(p *project.Project, progress func(string)) (BuildResult, error)
 
 	report := ValidateProject(p)
 	if report.HasErrors() {
-		first := report.Diagnostics[0]
-		return BuildResult{}, fmt.Errorf("topdata validation failed with %d error(s): %s: %s", report.ErrorCount(), first.Path, first.Message)
+		summary := report.SummaryLines(3)
+		if len(summary) > 0 {
+			return BuildResult{}, fmt.Errorf("topdata validation failed with %d error(s): %s", report.ErrorCount(), summary[0])
+		}
+		return BuildResult{}, fmt.Errorf("topdata validation failed with %d error(s)", report.ErrorCount())
 	}
 	return buildNativeUnchecked(p, progress)
 }
@@ -269,8 +272,14 @@ func buildNativeUnchecked(p *project.Project, progress func(string)) (BuildResul
 		globalKeyToID[key] = rowID
 	}
 
+	groupTotals := nativeCompileGroupTotals(collected)
+	currentGroup := ""
 	for _, dataset := range collected {
-		progress(fmt.Sprintf("Compiling %s -> %s", dataset.Dataset.Name, dataset.Dataset.OutputName))
+		group := nativeCompileGroup(dataset.Dataset.Name)
+		if group != currentGroup {
+			currentGroup = group
+			progress(fmt.Sprintf("Compiling %s datasets (%d tables)...", group, groupTotals[group]))
+		}
 		compiled, err := resolveNativeDataset(dataset, globalKeyToID, globalRowByKey, tableRegistry, compiler)
 		if err != nil {
 			return BuildResult{}, err
@@ -298,6 +307,27 @@ func buildNativeUnchecked(p *project.Project, progress func(string)) (BuildResul
 	}, nil
 }
 
+func nativeCompileGroup(datasetName string) string {
+	head, _, ok := strings.Cut(datasetName, "/")
+	if !ok {
+		return datasetName
+	}
+	switch head {
+	case "itemprops", "racialtypes", "damagetypes", "parts", "classes":
+		return head
+	default:
+		return head
+	}
+}
+
+func nativeCompileGroupTotals(collected []nativeCollectedDataset) map[string]int {
+	totals := make(map[string]int)
+	for _, dataset := range collected {
+		totals[nativeCompileGroup(dataset.Dataset.Name)]++
+	}
+	return totals
+}
+
 func discoverNativeDatasets(dataDir string) ([]nativeDataset, error) {
 	var datasets []nativeDataset
 	err := filepath.WalkDir(dataDir, func(path string, d fs.DirEntry, err error) error {