refactor: check isHeaderErr outside Parser

Author: muthukrishnan24

lint/linter.go

@@ -14,9 +14,9 @@ func NewLinter(conf *Config, rules []Rule) (*Linter, error) {
 
 // Lint checks the given commitMsg string against rules
 func (l *Linter) Lint(commitMsg string) (*Result, error) {
-	msg, isHeaderErr, err := Parse(commitMsg)
+	msg, err := Parse(commitMsg)
 	if err != nil {
-		if isHeaderErr {
+		if isHeaderErr(err) {
 			return l.headerErrorRule(commitMsg), nil
 		}
 		return nil, err

lint/parse.go

@@ -4,11 +4,11 @@ import (
 	"github.com/conventionalcommit/parser"
 )
 
-// Parse parses given msg and checks for header error
-func Parse(msg string) (*Commit, bool, error) {
-	commit, err := parser.Parse(msg)
-	if err != nil {
-		return nil, parser.IsHeaderErr(err), err
-	}
-	return commit, false, nil
+// Parse parses given commit message
+func Parse(msg string) (*Commit, error) {
+	return parser.Parse(msg)
+}
+
+func isHeaderErr(err error) bool {
+	return parser.IsHeaderErr(err)
 }