Style: use gofumpt for fmt

component/dialer/options.go

@@ -1,8 +1,6 @@
 package dialer
 
-var (
-	DefaultOptions []Option
-)
+var DefaultOptions []Option
 
 type config struct {
 	skipDefault   bool

component/iface/iface.go

@@ -15,8 +15,10 @@ type Interface struct {
 	HardwareAddr net.HardwareAddr
 }
 
-var ErrIfaceNotFound = errors.New("interface not found")
-var ErrAddrNotFound = errors.New("addr not found")
+var (
+	ErrIfaceNotFound = errors.New("interface not found")
+	ErrAddrNotFound  = errors.New("addr not found")
+)
 
 var interfaces = singledo.NewSingle(time.Second * 20)
 

component/mmdb/mmdb.go

@@ -9,8 +9,10 @@ import (
 	"github.com/oschwald/geoip2-golang"
 )
 
-var mmdb *geoip2.Reader
-var once sync.Once
+var (
+	mmdb *geoip2.Reader
+	once sync.Once
+)
 
 func LoadFromBytes(buffer []byte) {
 	once.Do(func() {

component/process/process_linux.go

@@ -25,8 +25,10 @@ var nativeEndian = func() binary.ByteOrder {
 	return binary.LittleEndian
 }()
 
-type SocketResolver func(network string, ip net.IP, srcPort int) (inode, uid int, err error)
-type ProcessNameResolver func(inode, uid int) (name string, err error)
+type (
+	SocketResolver      func(network string, ip net.IP, srcPort int) (inode, uid int, err error)
+	ProcessNameResolver func(inode, uid int) (name string, err error)
+)
 
 // export for android
 var (

component/profile/cachefile/cache.go

@@ -16,7 +16,7 @@ import (
 
 var (
 	initOnce     sync.Once
-	fileMode     os.FileMode = 0666
+	fileMode     os.FileMode = 0o666
 	defaultCache *CacheFile
 
 	bucketSelected = []byte("selected")
@@ -41,7 +41,6 @@ func (c *CacheFile) SetSelected(group, selected string) {
 		}
 		return bucket.Put([]byte(group), []byte(selected))
 	})
-
 	if err != nil {
 		log.Warnln("[CacheFile] write cache to %s failed: %s", c.db.Path(), err.Error())
 		return

component/profile/profile.go

@@ -4,7 +4,5 @@ import (
 	"go.uber.org/atomic"
 )
 
-var (
-	// StoreSelected is a global switch for storing selected proxy to cache
-	StoreSelected = atomic.NewBool(true)
-)
+// StoreSelected is a global switch for storing selected proxy to cache
+var StoreSelected = atomic.NewBool(true)

component/trie/domain.go

@@ -12,10 +12,8 @@ const (
 	domainStep      = "."
 )
 
-var (
-	// ErrInvalidDomain means insert domain is invalid
-	ErrInvalidDomain = errors.New("invalid domain")
-)
+// ErrInvalidDomain means insert domain is invalid
+var ErrInvalidDomain = errors.New("invalid domain")
 
 // DomainTrie contains the main logic for adding and searching nodes for domain segments.
 // support wildcard domain (e.g *.google.com)