chore: fix lint

.golangci.yml

@@ -1,10 +1,12 @@
 run:
+  timeout: 2m
   tests: false
   skip-dirs:
     - ".*test.*"
     - ".*mock.*"
     - ".*generated.*"
     - ".*example.*"
+    - ".*utils.*"
   skip-files:
     - ".*Mock.*"
     - ".*_mock.*"
@@ -16,6 +18,7 @@ output:
 linters:
   disable-all: true
   enable:
+    # Default
     - errcheck
     - gosimple
     - govet
@@ -23,31 +26,30 @@ linters:
     - staticcheck
     - typecheck
     - unused
+    # Custom
     - errchkjson
     - errname
     - errorlint
     - execinquery
+    - forcetypeassert
     - gocritic
     - goerr113
     - gofumpt
+    - gomodguard
     - gosec
     - importas
     - makezero
     - nilnil
     - prealloc
+    - reassign
+    # - rowserrcheck
+    - sqlclosecheck
     - unconvert
+    # - wastedassign
   fast: true
 
 linters-settings:
-  gosec:
+  # Default
-    excludes:
-      - G101
-      - G112
-      - G402
-      - G404
-      - G501
-      - G505
-    exclude-generated: true
   govet:
     check-shadowing: false
     disable-all: true
@@ -67,9 +69,17 @@ linters-settings:
       - unmarshal
       - unreachable
       - unusedresult
-  staticcheck:
+  # Custom
-    checks: ["all", "-SA1019"]
   gocritic:
+    disabled-checks:
+      - ifElseChain
+      - singleCaseSwitch
     enabled-tags:
+      - diagnostic
       - style
       - performance
+  gosec:
+    exclude-generated: true
+  reassign:
+    patterns:
+      - ".*"

internal/imports/formatter.go

@@ -36,6 +36,8 @@ var (
 	ErrEmptyImport      = errors.New("empty import")
 	ErrGoModNotExist    = errors.New("go mod not exist")
 	ErrGoModEmptyModule = errors.New("go mod empty module")
+	ErrNotBytesBuffer   = errors.New("not bytes.Buffer")
+	ErrNotDSTGenDecl    = errors.New("not dst.GenDecl")
 )
 
 // https://pkg.go.dev/sync#Pool
@@ -78,7 +80,6 @@ func NewFormmater(opts ...FormatterOptionFn) (*Formatter, error) {
 	for _, stdPackage := range stdPackages {
 		ft.stdPackages[stdPackage.PkgPath] = struct{}{}
 	}
-	// ft.log("NewFormmater: stdPackages: %+v\n", ft.stdPackages)
 
 	ft.moduleNames = make(map[string]string)
 	ft.formattedPaths = make(map[string]struct{})
@@ -280,8 +281,12 @@ func (ft *Formatter) formatImports(
 	// First update
 	dstFile.Imports = formattedDSTImportSpecs
 
-	genSpecs := dstFile.Decls[0].(*dst.GenDecl).Specs
+	genDecl, ok := dstFile.Decls[0].(*dst.GenDecl)
-	formattedGenSpecs := make([]dst.Spec, 0, len(genSpecs))
+	if !ok {
+		return nil, ErrNotDSTGenDecl
+	}
+
+	formattedGenSpecs := make([]dst.Spec, 0, len(genDecl.Specs))
 
 	// Append all imports first
 	for _, importSpec := range formattedDSTImportSpecs {
@@ -289,7 +294,7 @@ func (ft *Formatter) formatImports(
 	}
 
 	// Append all non imports later
-	for _, genSpec := range genSpecs {
+	for _, genSpec := range genDecl.Specs {
 		if _, ok := genSpec.(*dst.ImportSpec); !ok {
 			formattedGenSpecs = append(formattedGenSpecs, genSpec)
 			continue
@@ -297,9 +302,12 @@ func (ft *Formatter) formatImports(
 	}
 
 	// Second update
-	dstFile.Decls[0].(*dst.GenDecl).Specs = formattedGenSpecs
+	genDecl.Specs = formattedGenSpecs
 
-	b := bufPool.Get().(*bytes.Buffer)
+	b, ok := bufPool.Get().(*bytes.Buffer)
+	if !ok {
+		return nil, ErrNotBytesBuffer
+	}
 	b.Reset()
 	defer bufPool.Put(b)