Golang使用gofumpt进行代码格式化

$ go install mvdan.cc/gofumpt@latest

$ gofumpt -l -w .
main.go

func foo() string {
 foo :=
  "脑子进煎鱼了！"
 return foo
}

func foo() string {
 foo := "脑子进煎鱼了！"
 return foo
}

func foo() {

 println("煎鱼进脑子了！")

}

func foo() {
 println("煎鱼进脑子了！")
}

func foo(s string,
 i int) {
 println("煎鱼！！！")
}

// 使用空行会稍微好一些，但仍然不够好
func bar(s string,
 i int) {

 println("煎鱼！！！")
}

func foo(s string,
 i int,
) {
 println("煎鱼！！！")
}

func bar(s string,
 i int,
) {
 println("煎鱼！！！")
}

if err != nil {

 return err
}

if err != nil {
 return err
}

foo, err := processFoo()

if err != nil {
 return err
}

foo, err := processFoo()
if err != nil {
 return err
}

var ints = []int{1, 2,
 3, 4}

var matrix = [][]int{
 {1},
 {2}, {
  3,
 },
}

var ints = []int{
 1, 2,
 3, 4,
}

var matrix = [][]int{
 {1},
 {2},
 {
  3,
 },
}

var V interface {
} = 3

type T struct {
}

func F(
)

var V interface{} = 3

type T struct{}

func F()

import (
 "foo.com/bar"

 "io"

 "io/ioutil"
)

import (
 "io"
 "io/ioutil"

 "foo.com/bar"
)

switch c {
case 'a', 'b',
 'c', 'd':
}

switch c {
case 'a', 'b', 'c', 'd':
}

func foo() {
 println("煎鱼！")
}
func bar() {
 println("煎鱼！")
}

func foo() {
 println("煎鱼！")
}

func bar() {
 println("煎鱼！")
}

var (
 foo = "煎鱼！"
)

var foo = "煎鱼！"

var nicer = "x"
var with = "y"
var alignment = "z"

var (
 nicer     = "x"
 with      = "y"
 alignment = "z"
)

var s = "煎鱼进脑子了"

s := "煎鱼进脑子了"

//go:noinline

//Foo is awesome.
func Foo() {}

//go:noinline

// Foo is awesome.
func Foo() {}

{
    "go.useLanguageServer": true,
    "gopls": {
        "formatting.gofumpt": true,
    },
}