Add gofumpt linter

.golangci.yml

@@ -28,6 +28,7 @@ linters:
     - stylecheck
     - exportloopref
     - godot
+    - gofumpt
 
 linters-settings:
   gomnd:

api/json.go

@@ -13,6 +13,7 @@ type RequestAPILogin struct {
 type ResponseAPILogin struct {
 	Token string `json:"token"`
 }
+
 type ResponseAPIFilePost struct {
 	Message string                     `json:"message"`
 	Files   []ResponseAPIFilePostFiles `json:"files"`

auth.go

@@ -58,7 +58,6 @@ func (as *AuthService) ValidateToken(rawToken string) (*Claims, error) {
 	token, err := jwt.ParseWithClaims(rawToken, claims, func(t *jwt.Token) (interface{}, error) {
 		return as.hmacSecret, nil
 	})
-
 	if err != nil {
 		return nil, err
 	}

client/client.go

@@ -31,6 +31,7 @@ func (c *Client) WriteConfigToWriter(w io.Writer) error {
 	encoder := json.NewEncoder(w)
 	return encoder.Encode(c)
 }
+
 func (c *Client) WriteConfig() error {
 	dir := configdir.LocalConfig("gpaste")
 	// Ensure dir exists

files/filestore_fs.go

@@ -23,6 +23,7 @@ func NewFSFileStore(dir string) (*FSFileStore, error) {
 
 	return s, err
 }
+
 func (s *FSFileStore) Store(f *File) error {
 	defer f.Body.Close()
 

users/userstore_bolt.go

@@ -15,7 +15,7 @@ type BoltUserStore struct {
 }
 
 func NewBoltUserStore(path string) (*BoltUserStore, error) {
-	db, err := bbolt.Open(path, 0666, nil) // nolint: gomnd
+	db, err := bbolt.Open(path, 0o666, nil) // nolint: gomnd
 	if err != nil {
 		return nil, err
 	}
@@ -45,7 +45,6 @@ func (s *BoltUserStore) Get(username string) (*User, error) {
 		}
 		return nil
 	})
-
 	if err != nil {
 		return nil, err
 	}
@@ -72,6 +71,7 @@ func (s *BoltUserStore) Delete(username string) error {
 		return bkt.Delete([]byte(username))
 	})
 }
+
 func (s *BoltUserStore) List() ([]string, error) {
 	var ids []string
 

users/userstore_memory.go

@@ -15,6 +15,7 @@ type MemoryUserStore struct {
 func NewMemoryUserStore() *MemoryUserStore {
 	return &MemoryUserStore{users: make(map[string]*User)}
 }
+
 func (s *MemoryUserStore) Get(username string) (*User, error) {
 	s.lock.Lock()
 	defer s.lock.Unlock()
@@ -45,6 +46,7 @@ func (s *MemoryUserStore) Delete(username string) error {
 
 	return nil
 }
+
 func (s *MemoryUserStore) List() ([]string, error) {
 	s.lock.Lock()
 	defer s.lock.Unlock()