refactor: rename Rule Type constants

* rename ErrorType to SeverityError
* rename WarnType to SeverityWarn

Author: muthukrishnan24

config.go

@@ -2,8 +2,8 @@ package commitlint
 
 // Rule Type Constants
 const (
-	WarnType  = "warn"
-	ErrorType = "error"
+	SeverityWarn  = "warn"
+	SeverityError = "error"
 )
 
 // Config represent the rules for commit message

default.go

@@ -2,16 +2,16 @@ package commitlint
 
 var defConf = &Config{
 	Header: Header{
-		MinLength: IntConf{Enabled: true, Type: ErrorType, Value: 10},
-		MaxLength: IntConf{Enabled: true, Type: ErrorType, Value: 50},
+		MinLength: IntConf{Enabled: true, Type: SeverityError, Value: 10},
+		MaxLength: IntConf{Enabled: true, Type: SeverityError, Value: 50},
 		Scopes: EnumConf{
 			Enabled: false,
-			Type:    ErrorType,
+			Type:    SeverityError,
 			Value:   []string{},
 		},
 		Types: EnumConf{
 			Enabled: true,
-			Type:    ErrorType,
+			Type:    SeverityError,
 			Value: []string{
 				"feat",
 				"fix",
@@ -30,11 +30,11 @@ var defConf = &Config{
 	},
 	Body: Body{
 		CanBeEmpty:    true,
-		MaxLineLength: IntConf{Enabled: true, Type: ErrorType, Value: 72},
+		MaxLineLength: IntConf{Enabled: true, Type: SeverityError, Value: 72},
 	},
 	Footer: Footer{
 		CanBeEmpty:    true,
-		MaxLineLength: IntConf{Enabled: true, Type: ErrorType, Value: 72},
+		MaxLineLength: IntConf{Enabled: true, Type: SeverityError, Value: 72},
 	},
 }
 

linter.go

@@ -25,7 +25,7 @@ func (l *Linter) Lint(commitMsg string) (lintReport string, hasError bool, err e
 		if parser.IsHeaderErr(err) {
 			res := NewResult()
 			// TODO: show more information
-			res.add(ErrorType, "commit header is not valid")
+			res.add(SeverityError, "commit header is not valid")
 			return l.formReport(msg, res), true, nil
 		}
 		return "", false, err
@@ -106,7 +106,7 @@ func (l *Linter) checkBody(msg *parser.Commit, res *Result) {
 
 	if !bodyConf.CanBeEmpty {
 		if msg.Body == "" {
-			res.add(ErrorType, "body: cannot be empty")
+			res.add(SeverityError, "body: cannot be empty")
 			return
 		}
 	}
@@ -130,7 +130,7 @@ func (l *Linter) checkFooter(msg *parser.Commit, res *Result) {
 
 	if !footConf.CanBeEmpty {
 		if foot.FullFooter == "" {
-			res.add(ErrorType, "footer: cannot be empty")
+			res.add(SeverityError, "footer: cannot be empty")
 			return
 		}
 	}

result.go

@@ -12,9 +12,9 @@ type Result struct {
 func NewResult() *Result { return &Result{} }
 
 func (res *Result) add(typ, msg string) {
-	if typ == WarnType {
+	if typ == SeverityWarn {
 		res.warns = append(res.warns, msg)
-	} else if typ == ErrorType {
+	} else if typ == SeverityError {
 		res.errs = append(res.errs, msg)
 	} else {
 		// default considered as error