Move Generation Destinations

internal/pipeline/build.go

@@ -467,11 +467,13 @@ func compileReferencedScripts(p *project.Project) ([]erf.Resource, error) {
 		return nil, err
 	}
 
-	tmpDir, err := os.MkdirTemp("", "sow-script-compile-*")
-	if err != nil {
-		return nil, fmt.Errorf("create script compiler temp dir: %w", err)
+	cacheDir := compiledScriptCacheDir(p)
+	if err := os.RemoveAll(cacheDir); err != nil {
+		return nil, fmt.Errorf("clear script compiler cache dir: %w", err)
+	}
+	if err := os.MkdirAll(cacheDir, 0o755); err != nil {
+		return nil, fmt.Errorf("create script compiler cache dir: %w", err)
 	}
-	defer os.RemoveAll(tmpDir)
 
 	resources := make([]erf.Resource, 0, len(referenced))
 	scriptsDir := filepath.Join(p.SourceDir(), "scripts")
@@ -480,7 +482,7 @@ func compileReferencedScripts(p *project.Project) ([]erf.Resource, error) {
 		if !ok {
 			continue
 		}
-		outputPath := filepath.Join(tmpDir, resref+".ncs")
+		outputPath := filepath.Join(cacheDir, resref+".ncs")
 		cmd := exec.Command(compiler, "--dirs", scriptsDir, "-o", outputPath, sourcePath)
 		cmd.Env = compilerEnv
 		output, err := cmd.CombinedOutput()
@@ -501,6 +503,10 @@ func compileReferencedScripts(p *project.Project) ([]erf.Resource, error) {
 	return resources, nil
 }
 
+func compiledScriptCacheDir(p *project.Project) string {
+	return filepath.Join(p.Root, ".cache", "ncs")
+}
+
 func referencedScriptResrefs(p *project.Project) ([]string, error) {
 	referenced := map[string]struct{}{}
 	for _, rel := range p.Inventory.SourceFiles {

internal/pipeline/pipeline_test.go

@@ -289,7 +289,7 @@ func TestBuildModuleCompilesReferencedScripts(t *testing.T) {
 	mustMkdir(t, filepath.Join(root, "src", "module"))
 	mustMkdir(t, filepath.Join(root, "src", "placeables"))
 	mustMkdir(t, filepath.Join(root, "src", "scripts"))
-	mustMkdir(t, filepath.Join(root, "assets"))
+	mustMkdir(t, filepath.Join(root, ".nwn-assets"))
 	mustMkdir(t, filepath.Join(root, "build"))
 
 	mustWriteFile(t, filepath.Join(root, "nwn-tool.json"), `{
@@ -299,7 +299,7 @@ func TestBuildModuleCompilesReferencedScripts(t *testing.T) {
   },
   "paths": {
     "source": "src",
-    "assets": "assets",
+    "assets": ".nwn-assets",
     "build": "build"
   }
 }
@@ -439,6 +439,12 @@ printf 'compiled:%s\nNWN_ROOT=%s\nNWN_HOME=%s\nNWN_USER_DIRECTORY=%s\n' "$(basen
 	if _, err := os.Stat(userDir); err != nil {
 		t.Fatalf("expected build to prepare NWN user directory: %v", err)
 	}
+	if _, err := os.Stat(filepath.Join(root, ".cache", "ncs", "use_thing.ncs")); err != nil {
+		t.Fatalf("expected compiled script in .cache/ncs: %v", err)
+	}
+	if _, err := os.Stat(filepath.Join(root, ".nwn-assets", "ncs", "use_thing.ncs")); !os.IsNotExist(err) {
+		t.Fatalf("expected no compiled script in .nwn-assets/ncs, got err=%v", err)
+	}
 
 	compareResult, err := Compare(p)
 	if err != nil {