chore: upgrade golangci-lint and fix golangci-lint error (gin-gonic#3278

)

.github/workflows/gin.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Setup golangci-lint
         uses: golangci/[email protected]
         with:
-          version: v1.45.0
+          version: v1.48.0
           args: --verbose
   test:
     needs: lint

context.go

@@ -153,9 +153,10 @@ func (c *Context) Handler() HandlerFunc {
 
 // FullPath returns a matched route full path. For not found routes
 // returns an empty string.
-//     router.GET("/user/:id", func(c *gin.Context) {
-//         c.FullPath() == "/user/:id" // true
-//     })
+//
+//	router.GET("/user/:id", func(c *gin.Context) {
+//	    c.FullPath() == "/user/:id" // true
+//	})
 func (c *Context) FullPath() string {
 	return c.fullPath
 }
@@ -382,10 +383,11 @@ func (c *Context) GetStringMapStringSlice(key string) (smss map[string][]string)
 
 // Param returns the value of the URL param.
 // It is a shortcut for c.Params.ByName(key)
-//     router.GET("/user/:id", func(c *gin.Context) {
-//         // a GET request to /user/john
-//         id := c.Param("id") // id == "john"
-//     })
+//
+//	router.GET("/user/:id", func(c *gin.Context) {
+//	    // a GET request to /user/john
+//	    id := c.Param("id") // id == "john"
+//	})
 func (c *Context) Param(key string) string {
 	return c.Params.ByName(key)
 }
@@ -402,11 +404,12 @@ func (c *Context) AddParam(key, value string) {
 // Query returns the keyed url query value if it exists,
 // otherwise it returns an empty string `("")`.
 // It is shortcut for `c.Request.URL.Query().Get(key)`
-//     GET /path?id=1234&name=Manu&value=
-// 	   c.Query("id") == "1234"
-// 	   c.Query("name") == "Manu"
-// 	   c.Query("value") == ""
-// 	   c.Query("wtf") == ""
+//
+//	    GET /path?id=1234&name=Manu&value=
+//		   c.Query("id") == "1234"
+//		   c.Query("name") == "Manu"
+//		   c.Query("value") == ""
+//		   c.Query("wtf") == ""
 func (c *Context) Query(key string) (value string) {
 	value, _ = c.GetQuery(key)
 	return
@@ -415,10 +418,11 @@ func (c *Context) Query(key string) (value string) {
 // DefaultQuery returns the keyed url query value if it exists,
 // otherwise it returns the specified defaultValue string.
 // See: Query() and GetQuery() for further information.
-//     GET /?name=Manu&lastname=
-//     c.DefaultQuery("name", "unknown") == "Manu"
-//     c.DefaultQuery("id", "none") == "none"
-//     c.DefaultQuery("lastname", "none") == ""
+//
+//	GET /?name=Manu&lastname=
+//	c.DefaultQuery("name", "unknown") == "Manu"
+//	c.DefaultQuery("id", "none") == "none"
+//	c.DefaultQuery("lastname", "none") == ""
 func (c *Context) DefaultQuery(key, defaultValue string) string {
 	if value, ok := c.GetQuery(key); ok {
 		return value
@@ -430,10 +434,11 @@ func (c *Context) DefaultQuery(key, defaultValue string) string {
 // if it exists `(value, true)` (even when the value is an empty string),
 // otherwise it returns `("", false)`.
 // It is shortcut for `c.Request.URL.Query().Get(key)`
-//     GET /?name=Manu&lastname=
-//     ("Manu", true) == c.GetQuery("name")
-//     ("", false) == c.GetQuery("id")
-//     ("", true) == c.GetQuery("lastname")
+//
+//	GET /?name=Manu&lastname=
+//	("Manu", true) == c.GetQuery("name")
+//	("", false) == c.GetQuery("id")
+//	("", true) == c.GetQuery("lastname")
 func (c *Context) GetQuery(key string) (string, bool) {
 	if values, ok := c.GetQueryArray(key); ok {
 		return values[0], ok
@@ -500,9 +505,10 @@ func (c *Context) DefaultPostForm(key, defaultValue string) string {
 // form or multipart form when it exists `(value, true)` (even when the value is an empty string),
 // otherwise it returns ("", false).
 // For example, during a PATCH request to update the user's email:
-//     [email protected]  -->  ("[email protected]", true) := GetPostForm("email") // set email to "[email protected]"
-// 	   email=                  -->  ("", true) := GetPostForm("email") // set email to ""
-//                             -->  ("", false) := GetPostForm("email") // do nothing with email
+//
+//	    [email protected]  -->  ("[email protected]", true) := GetPostForm("email") // set email to "[email protected]"
+//		   email=                  -->  ("", true) := GetPostForm("email") // set email to ""
+//	                            -->  ("", false) := GetPostForm("email") // do nothing with email
 func (c *Context) GetPostForm(key string) (string, bool) {
 	if values, ok := c.GetPostFormArray(key); ok {
 		return values[0], ok
@@ -607,8 +613,10 @@ func (c *Context) SaveUploadedFile(file *multipart.FileHeader, dst string) error
 
 // Bind checks the Method and Content-Type to select a binding engine automatically,
 // Depending on the "Content-Type" header different bindings are used, for example:
-//     "application/json" --> JSON binding
-//     "application/xml"  --> XML binding
+//
+//	"application/json" --> JSON binding
+//	"application/xml"  --> XML binding
+//
 // It parses the request's body as JSON if Content-Type == "application/json" using JSON or XML as a JSON input.
 // It decodes the json payload into the struct specified as a pointer.
 // It writes a 400 error and sets Content-Type header "text/plain" in the response if input is not valid.
@@ -651,7 +659,7 @@ func (c *Context) BindHeader(obj any) error {
 // It will abort the request with HTTP 400 if any error occurs.
 func (c *Context) BindUri(obj any) error {
 	if err := c.ShouldBindUri(obj); err != nil {
-		c.AbortWithError(http.StatusBadRequest, err).SetType(ErrorTypeBind) // nolint: errcheck
+		c.AbortWithError(http.StatusBadRequest, err).SetType(ErrorTypeBind) //nolint: errcheck
 		return err
 	}
 	return nil
@@ -662,16 +670,18 @@ func (c *Context) BindUri(obj any) error {
 // See the binding package.
 func (c *Context) MustBindWith(obj any, b binding.Binding) error {
 	if err := c.ShouldBindWith(obj, b); err != nil {
-		c.AbortWithError(http.StatusBadRequest, err).SetType(ErrorTypeBind) // nolint: errcheck
+		c.AbortWithError(http.StatusBadRequest, err).SetType(ErrorTypeBind) //nolint: errcheck
 		return err
 	}
 	return nil
 }
 
 // ShouldBind checks the Method and Content-Type to select a binding engine automatically,
 // Depending on the "Content-Type" header different bindings are used, for example:
-//     "application/json" --> JSON binding
-//     "application/xml"  --> XML binding
+//
+//	"application/json" --> JSON binding
+//	"application/xml"  --> XML binding
+//
 // It parses the request's body as JSON if Content-Type == "application/json" using JSON or XML as a JSON input.
 // It decodes the json payload into the struct specified as a pointer.
 // Like c.Bind() but this method does not set the response status code to 400 or abort if input is not valid.
@@ -1112,7 +1122,7 @@ func (c *Context) Negotiate(code int, config Negotiate) {
 		c.TOML(code, data)
 
 	default:
-		c.AbortWithError(http.StatusNotAcceptable, errors.New("the accepted formats are not offered by the server")) // nolint: errcheck
+		c.AbortWithError(http.StatusNotAcceptable, errors.New("the accepted formats are not offered by the server")) //nolint: errcheck
 	}
 }
 

context_test.go

@@ -152,7 +152,7 @@ func TestContextReset(t *testing.T) {
 	c.index = 2
 	c.Writer = &responseWriter{ResponseWriter: httptest.NewRecorder()}
 	c.Params = Params{Param{}}
-	c.Error(errors.New("test")) // nolint: errcheck
+	c.Error(errors.New("test")) //nolint: errcheck
 	c.Set("foo", "bar")
 	c.reset()
 
@@ -1376,12 +1376,12 @@ func TestContextError(t *testing.T) {
 	assert.Empty(t, c.Errors)
 
 	firstErr := errors.New("first error")
-	c.Error(firstErr) // nolint: errcheck
+	c.Error(firstErr) //nolint: errcheck
 	assert.Len(t, c.Errors, 1)
 	assert.Equal(t, "Error #01: first error\n", c.Errors.String())
 
 	secondErr := errors.New("second error")
-	c.Error(&Error{ // nolint: errcheck
+	c.Error(&Error{ //nolint: errcheck
 		Err:  secondErr,
 		Meta: "some data 2",
 		Type: ErrorTypePublic,
@@ -1403,13 +1403,13 @@ func TestContextError(t *testing.T) {
 			t.Error("didn't panic")
 		}
 	}()
-	c.Error(nil) // nolint: errcheck
+	c.Error(nil) //nolint: errcheck
 }
 
 func TestContextTypedError(t *testing.T) {
 	c, _ := CreateTestContext(httptest.NewRecorder())
-	c.Error(errors.New("externo 0")).SetType(ErrorTypePublic)  // nolint: errcheck
-	c.Error(errors.New("interno 0")).SetType(ErrorTypePrivate) // nolint: errcheck
+	c.Error(errors.New("externo 0")).SetType(ErrorTypePublic)  //nolint: errcheck
+	c.Error(errors.New("interno 0")).SetType(ErrorTypePrivate) //nolint: errcheck
 
 	for _, err := range c.Errors.ByType(ErrorTypePublic) {
 		assert.Equal(t, ErrorTypePublic, err.Type)
@@ -1424,7 +1424,7 @@ func TestContextAbortWithError(t *testing.T) {
 	w := httptest.NewRecorder()
 	c, _ := CreateTestContext(w)
 
-	c.AbortWithError(http.StatusUnauthorized, errors.New("bad input")).SetMeta("some input") // nolint: errcheck
+	c.AbortWithError(http.StatusUnauthorized, errors.New("bad input")).SetMeta("some input") //nolint: errcheck
 
 	assert.Equal(t, http.StatusUnauthorized, w.Code)
 	assert.Equal(t, abortIndex, c.index)

errors.go

@@ -124,10 +124,11 @@ func (a errorMsgs) Last() *Error {
 
 // Errors returns an array with all the error messages.
 // Example:
-// 		c.Error(errors.New("first"))
-// 		c.Error(errors.New("second"))
-// 		c.Error(errors.New("third"))
-// 		c.Errors.Errors() // == []string{"first", "second", "third"}
+//
+//	c.Error(errors.New("first"))
+//	c.Error(errors.New("second"))
+//	c.Error(errors.New("third"))
+//	c.Errors.Errors() // == []string{"first", "second", "third"}
 func (a errorMsgs) Errors() []string {
 	if len(a) == 0 {
 		return nil

errors_test.go

@@ -35,7 +35,7 @@ func TestError(t *testing.T) {
 	jsonBytes, _ := json.Marshal(err)
 	assert.Equal(t, "{\"error\":\"test error\",\"meta\":\"some data\"}", string(jsonBytes))
 
-	err.SetMeta(H{ // nolint: errcheck
+	err.SetMeta(H{ //nolint: errcheck
 		"status": "200",
 		"data":   "some data",
 	})
@@ -45,7 +45,7 @@ func TestError(t *testing.T) {
 		"data":   "some data",
 	}, err.JSON())
 
-	err.SetMeta(H{ // nolint: errcheck
+	err.SetMeta(H{ //nolint: errcheck
 		"error":  "custom error",
 		"status": "200",
 		"data":   "some data",
@@ -60,7 +60,7 @@ func TestError(t *testing.T) {
 		status string
 		data   string
 	}
-	err.SetMeta(customError{status: "200", data: "other data"}) // nolint: errcheck
+	err.SetMeta(customError{status: "200", data: "other data"}) //nolint: errcheck
 	assert.Equal(t, customError{status: "200", data: "other data"}, err.JSON())
 }
 

ginS/gins.go

@@ -108,7 +108,8 @@ func StaticFile(relativePath, filepath string) gin.IRoutes {
 // of the Router's NotFound handler.
 // To use the operating system's file system implementation,
 // use :
-//     router.Static("/static", "/var/www")
+//
+//	router.Static("/static", "/var/www")
 func Static(relativePath, root string) gin.IRoutes {
 	return engine().Static(relativePath, root)
 }

logger_test.go

@@ -358,13 +358,13 @@ func TestErrorLogger(t *testing.T) {
 	router := New()
 	router.Use(ErrorLogger())
 	router.GET("/error", func(c *Context) {
-		c.Error(errors.New("this is an error")) // nolint: errcheck
+		c.Error(errors.New("this is an error")) //nolint: errcheck
 	})
 	router.GET("/abort", func(c *Context) {
-		c.AbortWithError(http.StatusUnauthorized, errors.New("no authorized")) // nolint: errcheck
+		c.AbortWithError(http.StatusUnauthorized, errors.New("no authorized")) //nolint: errcheck
 	})
 	router.GET("/print", func(c *Context) {
-		c.Error(errors.New("this is an error")) // nolint: errcheck
+		c.Error(errors.New("this is an error")) //nolint: errcheck
 		c.String(http.StatusInternalServerError, "hola!")
 	})
 

middleware_test.go

@@ -211,7 +211,7 @@ func TestMiddlewareFailHandlersChain(t *testing.T) {
 	router := New()
 	router.Use(func(context *Context) {
 		signature += "A"
-		context.AbortWithError(http.StatusInternalServerError, errors.New("foo")) // nolint: errcheck
+		context.AbortWithError(http.StatusInternalServerError, errors.New("foo")) //nolint: errcheck
 	})
 	router.Use(func(context *Context) {
 		signature += "B"

mode.go

@@ -35,8 +35,9 @@ const (
 // Note that both Logger and Recovery provides custom ways to configure their
 // output io.Writer.
 // To support coloring in Windows use:
-// 		import "github.com/mattn/go-colorable"
-// 		gin.DefaultWriter = colorable.NewColorableStdout()
+//
+//	import "github.com/mattn/go-colorable"
+//	gin.DefaultWriter = colorable.NewColorableStdout()
 var DefaultWriter io.Writer = os.Stdout
 
 // DefaultErrorWriter is the default io.Writer used by Gin to debug errors

path.go

@@ -10,12 +10,12 @@ package gin
 //
 // The following rules are applied iteratively until no further processing can
 // be done:
-//	1. Replace multiple slashes with a single slash.
-//	2. Eliminate each . path name element (the current directory).
-//	3. Eliminate each inner .. path name element (the parent directory)
-//	   along with the non-.. element that precedes it.
-//	4. Eliminate .. elements that begin a rooted path:
-//	   that is, replace "/.." by "/" at the beginning of a path.
+//  1. Replace multiple slashes with a single slash.
+//  2. Eliminate each . path name element (the current directory).
+//  3. Eliminate each inner .. path name element (the parent directory)
+//     along with the non-.. element that precedes it.
+//  4. Eliminate .. elements that begin a rooted path:
+//     that is, replace "/.." by "/" at the beginning of a path.
 //
 // If the result of this process is an empty string, "/" is returned.
 func cleanPath(p string) string {

recovery.go

@@ -91,7 +91,7 @@ func CustomRecoveryWithWriter(out io.Writer, handle RecoveryFunc) HandlerFunc {
 				}
 				if brokenPipe {
 					// If the connection is dead, we can't write a status to it.
-					c.Error(err.(error)) // nolint: errcheck
+					c.Error(err.(error)) //nolint: errcheck
 					c.Abort()
 				} else {
 					handle(c, err)

routergroup.go

@@ -182,7 +182,8 @@ func (group *RouterGroup) staticFileHandler(relativePath string, handler Handler
 // of the Router's NotFound handler.
 // To use the operating system's file system implementation,
 // use :
-//     router.Static("/static", "/var/www")
+//
+//	router.Static("/static", "/var/www")
 func (group *RouterGroup) Static(relativePath, root string) IRoutes {
 	return group.StaticFS(relativePath, Dir(root, false))
 }