Remove utils package as it's only used in the dns package

dns/dns.go

@@ -2,8 +2,8 @@ package dns
 
 import (
 	"strconv"
+	"strings"
 
-	"git.xbudex.com/buddy/update-dns/utils"
 	"github.com/dnsimple/dnsimple-go/dnsimple"
 	"github.com/pkg/errors"
 )
@@ -33,7 +33,7 @@ func (d *Client) GetRecords(host, kind string) ([]Record, error) {
 		return nil, errors.Wrap(err, "unable to get account id")
 	}
 
-	subdomain, domain, err := utils.SplitHost(host)
+	subdomain, domain, err := splitHost(host)
 	if err != nil {
 		return nil, errors.Wrap(err, "unable to parse host")
 	}
@@ -59,7 +59,7 @@ func (d *Client) CreateRecord(host string, record Record) error {
 		return errors.Wrap(err, "unable to get account id")
 	}
 
-	subdomain, domain, err := utils.SplitHost(host)
+	subdomain, domain, err := splitHost(host)
 	if err != nil {
 		return errors.Wrap(err, "unable to parse host")
 	}
@@ -113,3 +113,21 @@ func (d *Client) getAccountID() (string, error) {
 	d.accountID = strconv.Itoa(whoamiResponse.Data.Account.ID)
 	return d.accountID, nil
 }
+
+// splitHost returns hostname into domain and subdomain strings.
+// For example:
+//  "some.subdomain.example.com" → ("some.subdomain", "example.com", nil)
+//  "example.com" → ("", "example.com", nil)
+func splitHost(host string) (subdomain string, domain string, err error) {
+	subdomains := strings.Split(host, ".")
+
+	if len(subdomains) >= 3 {
+		domain = strings.Join(subdomains[len(subdomains)-2:], ".")
+		subdomain = strings.Join(subdomains[:len(subdomains)-2], ".")
+	} else if len(subdomains) == 2 {
+		domain = strings.Join(subdomains, ".")
+	} else {
+		err = errors.New("invalid domain")
+	}
+	return subdomain, domain, err
+}

utils/utils.go

@@ -1,25 +0,0 @@
-package utils
-
-import (
-	"strings"
-
-	"github.com/pkg/errors"
-)
-
-// SplitHost returns hostname into domain and subdomain strings.
-// For example:
-//  "some.subdomain.example.com" → ("some.subdomain", "example.com", nil)
-//  "example.com" → ("", "example.com", nil)
-func SplitHost(host string) (subdomain string, domain string, err error) {
-	subdomains := strings.Split(host, ".")
-
-	if len(subdomains) >= 3 {
-		domain = strings.Join(subdomains[len(subdomains)-2:], ".")
-		subdomain = strings.Join(subdomains[:len(subdomains)-2], ".")
-	} else if len(subdomains) == 2 {
-		domain = strings.Join(subdomains, ".")
-	} else {
-		err = errors.New("invalid domain")
-	}
-	return subdomain, domain, err
-}