all: Format code with gofumpt

See https://github.com/mvdan/gofumpt

tpl/internal/go_templates/htmltemplate/content_test.go

@@ -427,7 +427,7 @@ func TestStringer(t *testing.T) {
 	if err := tmpl.Execute(b, s); err != nil {
 		t.Fatal(err)
 	}
-	var expect = "string=3"
+	expect := "string=3"
 	if b.String() != expect {
 		t.Errorf("expected %q got %q", expect, b.String())
 	}

tpl/internal/go_templates/htmltemplate/css.go

@@ -210,8 +210,10 @@ var cssReplacementTable = []string{
 	'}':  `\7d`,
 }
 
-var expressionBytes = []byte("expression")
-var mozBindingBytes = []byte("mozbinding")
+var (
+	expressionBytes = []byte("expression")
+	mozBindingBytes = []byte("mozbinding")
+)
 
 // cssValueFilter allows innocuous CSS values in the output including CSS
 // quantities (10px or 25%), ID or class literals (#foo, .bar), keyword values

tpl/internal/go_templates/htmltemplate/escape_test.go

@@ -891,7 +891,6 @@ func TestEscapeSet(t *testing.T) {
 			t.Errorf("want\n\t%q\ngot\n\t%q", test.want, got)
 		}
 	}
-
 }
 
 func TestErrors(t *testing.T) {
@@ -1088,7 +1087,6 @@ func TestErrors(t *testing.T) {
 		// Check that we get the same error if we call Execute again.
 		if err := tmpl.Execute(buf, nil); err == nil || err.Error() != got {
 			t.Errorf("input=%q: unexpected error on second call %q", test.input, err)
-
 		}
 	}
 }

tpl/internal/go_templates/htmltemplate/example_test.go

@@ -82,7 +82,6 @@ func Example() {
 	// 		<div><strong>no rows</strong></div>
 	// 	</body>
 	// </html>
-
 }
 
 func Example_autoescaping() {
@@ -123,7 +122,6 @@ func Example_escape() {
 	// \"Fran \u0026 Freddie\'s Diner\" \u003Ctasty@example.com\u003E
 	// \"Fran \u0026 Freddie\'s Diner\"32\u003Ctasty@example.com\u003E
 	// %22Fran+%26+Freddie%27s+Diner%2232%3Ctasty%40example.com%3E
-
 }
 
 func ExampleTemplate_Delims() {

tpl/internal/go_templates/htmltemplate/js.go

@@ -337,6 +337,7 @@ var jsStrNormReplacementTable = []string{
 	'<':  `\u003c`,
 	'>':  `\u003e`,
 }
+
 var jsRegexpReplacementTable = []string{
 	0:    `\u0000`,
 	'\t': `\t`,

tpl/internal/go_templates/htmltemplate/js_test.go

@@ -206,7 +206,8 @@ func TestJSStrEscaper(t *testing.T) {
 		{"<!--", `\u003c!--`},
 		{"-->", `--\u003e`},
 		// From https://code.google.com/p/doctype/wiki/ArticleUtf7
-		{"+ADw-script+AD4-alert(1)+ADw-/script+AD4-",
+		{
+			"+ADw-script+AD4-alert(1)+ADw-/script+AD4-",
 			`\u002bADw-script\u002bAD4-alert(1)\u002bADw-\/script\u002bAD4-`,
 		},
 		// Invalid UTF-8 sequence

tpl/internal/go_templates/htmltemplate/transition.go

@@ -41,8 +41,10 @@ var transitionFunc = [...]func(context, []byte) (context, int){
 	stateError:       tError,
 }
 
-var commentStart = []byte("<!--")
-var commentEnd = []byte("-->")
+var (
+	commentStart = []byte("<!--")
+	commentEnd   = []byte("-->")
+)
 
 // tText is the context transition function for the text state.
 func tText(c context, s []byte) (context, int) {

tpl/internal/go_templates/htmltemplate/transition_test.go

@@ -42,7 +42,6 @@ func TestFindEndTag(t *testing.T) {
 }
 
 func BenchmarkTemplateSpecialTags(b *testing.B) {
-
 	r := struct {
 		Name, Gift string
 	}{"Aunt Mildred", "bone china tea set"}