🌱 Enable lint check empty-block and fix issues (#4459)

enable lint check empty-block and fix issues

Author: camilamacedo86

.golangci.yml

@@ -49,7 +49,6 @@ linters-settings:
       - name: indent-error-flow
       - name: errorf
       - name: empty-block
-        disabled: true  # TODO: Investigate if it should be enabled. Disabled for now due to many findings.
       - name: superfluous-else
       - name: unused-parameter
       - name: unreachable-code
@@ -85,3 +84,4 @@ linters:
     - unconvert
     - unparam
     - unused
+

pkg/cli/options_test.go

@@ -432,15 +432,13 @@ var _ = Describe("Discover external plugins", func() {
 
 			It("should return error when home directory is set to empty", func() {
 				_, ok := os.LookupEnv("XDG_CONFIG_HOME")
-				if !ok {
-				} else {
+				if ok {
 					err = os.Setenv("XDG_CONFIG_HOME", "")
 					Expect(err).ToNot(HaveOccurred())
 				}
 
 				_, ok = os.LookupEnv("HOME")
-				if !ok {
-				} else {
+				if ok {
 					err = os.Setenv("HOME", "")
 					Expect(err).ToNot(HaveOccurred())
 				}

pkg/config/store/yaml/store.go

@@ -123,13 +123,13 @@ func (s yamlStore) SaveTo(path string) error {
 
 	// If it is a new configuration, the path should not exist yet
 	if s.mustNotExist {
-		// Lets check that the file doesn't exist
+		// Check that the file doesn't exist
 		_, err := s.fs.Stat(path)
-		if os.IsNotExist(err) {
-			// This is exactly what we want
-		} else if err == nil || os.IsExist(err) {
+		if err == nil || os.IsExist(err) {
+			// File already exists
 			return store.SaveError{Err: fmt.Errorf("configuration already exists in %q", path)}
-		} else {
+		} else if !os.IsNotExist(err) {
+			// Error occurred while checking file existence
 			return store.SaveError{Err: fmt.Errorf("unable to check for file prior existence: %w", err)}
 		}
 	}

pkg/plugins/golang/deploy-image/v1alpha1/api.go

@@ -192,29 +192,28 @@ func (p *createAPISubcommand) Scaffold(fs machinery.Filesystem) error {
 	// Track the resources following a declarative approach
 	cfg := PluginConfig{}
 	if err := p.config.DecodePluginConfig(pluginKey, &cfg); errors.As(err, &config.UnsupportedFieldError{}) {
-		// Config doesn't support per-plugin configuration, so we can't track them
-	} else {
-		// Fail unless they key wasn't found, which just means it is the first resource tracked
-		if err != nil && !errors.As(err, &config.PluginKeyNotFoundError{}) {
-			return err
-		}
-		configDataOptions := options{
-			Image:            p.image,
-			ContainerCommand: p.imageContainerCommand,
-			ContainerPort:    p.imageContainerPort,
-			RunAsUser:        p.runAsUser,
-		}
-		cfg.Resources = append(cfg.Resources, ResourceData{
-			Group:   p.resource.GVK.Group,
-			Domain:  p.resource.GVK.Domain,
-			Version: p.resource.GVK.Version,
-			Kind:    p.resource.GVK.Kind,
-			Options: configDataOptions,
-		},
-		)
-		if err := p.config.EncodePluginConfig(pluginKey, cfg); err != nil {
-			return err
-		}
+		// Skip tracking as the config doesn't support per-plugin configuration
+		return nil
+	} else if err != nil && !errors.As(err, &config.PluginKeyNotFoundError{}) {
+		// Fail unless the key wasn't found, which just means it is the first resource tracked
+		return err
+	}
+
+	configDataOptions := options{
+		Image:            p.image,
+		ContainerCommand: p.imageContainerCommand,
+		ContainerPort:    p.imageContainerPort,
+		RunAsUser:        p.runAsUser,
+	}
+	cfg.Resources = append(cfg.Resources, ResourceData{
+		Group:   p.resource.GVK.Group,
+		Domain:  p.resource.GVK.Domain,
+		Version: p.resource.GVK.Version,
+		Kind:    p.resource.GVK.Kind,
+		Options: configDataOptions,
+	})
+	if err := p.config.EncodePluginConfig(pluginKey, cfg); err != nil {
+		return err
 	}
 
 	return nil

pkg/plugins/golang/v4/scaffolds/internal/templates/hack/boilerplate.go

@@ -49,16 +49,13 @@ type Boilerplate struct {
 
 // Validate implements file.RequiresValidation
 func (f Boilerplate) Validate() error {
-	if f.License == "" {
-		// A default license will be set later
-	} else if _, found := knownLicenses[f.License]; found {
-		// One of the know licenses
-	} else if _, found := f.Licenses[f.License]; found {
-		// A map containing the requested license was also provided
-	} else {
-		return fmt.Errorf("unknown specified license %s", f.License)
+	if f.License != "" {
+		if _, found := knownLicenses[f.License]; !found {
+			if _, found := f.Licenses[f.License]; !found {
+				return fmt.Errorf("unknown specified license %s", f.License)
+			}
+		}
 	}
-
 	return nil
 }