Config file checks.

Calculate module sub sir from package.json.
Added `module` first party translation.

Author: pkedy

pkg/commands/generate.go

@@ -94,6 +94,12 @@ func (c *GenerateCmd) generate(configYAML string) error {
 	if err := yaml.Unmarshal([]byte(configYAML), &config); err != nil {
 		return err
 	}
+	if config.Schema == "" {
+		return errors.New("schema is required")
+	}
+	if len(config.Generates) == 0 {
+		return errors.New("generates is required")
+	}
 
 	schemaBytes, err := readFile(config.Schema)
 	if err != nil {
@@ -108,6 +114,12 @@ func (c *GenerateCmd) generate(configYAML string) error {
 	srcDir := filepath.Join(homeDir, "src")
 
 	for filename, target := range config.Generates {
+		if target.Module == "" {
+			return fmt.Errorf("module is required for %s", filename)
+		}
+		if target.VisitorClass == "" {
+			return fmt.Errorf("visitorClass is required for %s", filename)
+		}
 		if target.IfNotExists {
 			_, err := os.Stat(filename)
 			if err != nil && !os.IsNotExist(err) {

pkg/commands/install.go

@@ -57,12 +57,12 @@ func (c *InstallCmd) doRun(ctx *Context, homeDir string) error {
 
 	fmt.Printf("Installing %s/%s %s...\n", release.Org, release.Module, release.Tag)
 
-	moduleSubDir := release.Module
-	if release.Org != "" {
-		moduleSubDir = filepath.Join(release.Org, release.Module)
-	}
-
 	if release.Directory != "" {
+		moduleSubDir := release.Module
+		if release.Org != "" {
+			moduleSubDir = filepath.Join(release.Org, release.Module)
+		}
+
 		return c.installDir(
 			release.Directory,
 			homeDir,
@@ -130,7 +130,13 @@ func (c *InstallCmd) doRun(ctx *Context, homeDir string) error {
 	for _, entry := range dirEntries {
 		if entry.IsDir() {
 			contentsDir := filepath.Join(downloadDir, entry.Name())
-			readPackage(contentsDir, release)
+			if err = readPackage(contentsDir, release); err != nil {
+				return err
+			}
+			moduleSubDir := release.Module
+			if release.Org != "" {
+				moduleSubDir = filepath.Join(release.Org, release.Module)
+			}
 
 			if err = c.installDir(
 				contentsDir,

pkg/commands/new.go

@@ -34,6 +34,7 @@ type NewCmd struct {
 }
 
 var firstPartyTranslations = map[string]string{
+	"module":         filepath.Join("@wapc", "widl", "module"),
 	"assemblyscript": filepath.Join("@wapc", "widl-codegen", "assemblyscript"),
 	"rust":           filepath.Join("@wapc", "widl-codegen", "rust"),
 	"tinygo":         filepath.Join("@wapc", "widl-codegen", "tinygo"),