Added more linting module

.golangci.yaml

@@ -23,12 +23,12 @@ linters:
 #    - contextcheck
 #    - cyclop
     - deadcode
-#    - decorder
+    - decorder
 #    - depguard
-#    - dogsled
+    - dogsled
 #    - dupl
 #    - dupword
-#    - durationcheck
+    - durationcheck
 #    - errcheck
 #    - errchkjson
 #    - errname
@@ -53,11 +53,11 @@ linters:
 #    - godot
 #    - godox
 #    - goerr113
-#    - gofmt
+    - gofmt
 #    - gofumpt
 #    - goheader
 #    - goimports
-#    - golint
+    - golint
 #    - gomnd
 #    - gomoddirectives
 #    - gomodguard
@@ -136,12 +136,12 @@ linters:
 #    - contextcheck
     - cyclop
 #    - deadcode
-    - decorder
+#    - decorder
     - depguard
-    - dogsled
+#    - dogsled
     - dupl
     - dupword
-    - durationcheck
+#    - durationcheck
     - errcheck
     - errchkjson
     - errname
@@ -166,11 +166,11 @@ linters:
     - godot
     - godox
     - goerr113
-    - gofmt
+#    - gofmt
     - gofumpt
     - goheader
     - goimports
-    - golint
+#    - golint
     - gomnd
     - gomoddirectives
     - gomodguard

ast/DataContext.go

@@ -44,7 +44,7 @@ type DataContext struct {
 func (ctx *DataContext) GetKeys() []string {
 	ret := make([]string, len(ctx.ObjectStore))
 	c := 0
-	for k, _ := range ctx.ObjectStore {
+	for k := range ctx.ObjectStore {
 		ret[c] = k
 		c++
 	}

editor/StaticRoute.go

@@ -59,7 +59,7 @@ func GetFile(path string) (*FileData, error) {
 	if err != nil {
 		return nil, err
 	}
-	mimeType, err := mime.MimeForFileName(path)
+	mimeType, err := mime.GetMimeForFileName(path)
 	if err != nil {
 
 		return &FileData{

editor/mime/Mime.go

@@ -721,27 +721,28 @@ var (
 	}
 )
 
-// MimeForFileName utility mimetype lokup
-func MimeForFileName(filename string) (string, error) {
+// GetMimeForFileName utility mimetype lokup
+func GetMimeForFileName(filename string) (string, error) {
 	reg := regexp.MustCompile(`[a-zA-Z0-9]+$`)
 	if reg.MatchString(filename) {
 		ext := reg.FindString(filename)
 
-		return MimeForExtension(ext)
-	} else {
-		return "", fmt.Errorf("can not find extension of file : %s", filename)
+		return GetMimeForExtension(ext)
 	}
+
+	return "", fmt.Errorf("can not find extension of file : %s", filename)
 }
 
 // IsPrintableChar checks if a type is printable
 func IsPrintableChar(char byte) bool {
 	if char&0x80 == 0x80 {
 		return false
 	} else if char >= 0x20 || char == 0x09 || char == 0x0A || char == 0x0D || char == 239 {
+
 		return true
-	} else {
-		return false
 	}
+
+	return false
 }
 
 // IsAllPrintableChar checks for the printable chars
@@ -756,12 +757,14 @@ func IsAllPrintableChar(bytes []byte) bool {
 	return float64(nonprintable)/float64(len(bytes)) < 0.03
 }
 
-// MimeForExtension lookup short code to string extensions
-func MimeForExtension(extension string) (string, error) {
+// GetMimeForExtension lookup short code to string extensions
+func GetMimeForExtension(extension string) (string, error) {
 	ex := strings.ToLower(extension)
 	if typ, ok := mimeMap[ex]; ok {
+
 		return typ, nil
-	} else {
-		return "", fmt.Errorf("no mime type for extension : %s", extension)
 	}
+
+	return "", fmt.Errorf("no mime type for extension : %s", extension)
+
 }