chore: Use gofumpt instead of gofmt (#282)

* chore: Use gofumpt for format

* chore: Run gofumpt

cmd/aoc-cli/handlers.go

@@ -68,6 +68,7 @@ func notFound(ctx context.Context) cli.CommandNotFoundFunc {
 		}
 	}
 }
+
 func menu(ctx context.Context) cli.ActionFunc {
 	return func(c *cli.Context) error {
 		ctx = command.ContextWithOptions(ctx, optionsFromCli(c)...)

internal/command/command.go

@@ -13,10 +13,8 @@ import (
 	"github.com/obalunenko/advent-of-code/internal/puzzles/input"
 )
 
-var (
-	// ErrUnauthorized returns when session is empty or invalid.
-	ErrUnauthorized = errors.New("unauthorized")
-)
+// ErrUnauthorized returns when session is empty or invalid.
+var ErrUnauthorized = errors.New("unauthorized")
 
 // Run runs puzzle solving for passed year/day date.
 func Run(ctx context.Context, year, day string) (puzzles.Result, error) {

internal/command/command_test.go

@@ -122,7 +122,7 @@ func TestRun(t *testing.T) {
 		wantErr assert.ErrorAssertionFunc
 	}
 
-	var tests = []struct {
+	tests := []struct {
 		name         string
 		returnParams returnParams
 		expected     expected

internal/puzzles/common/intcomputer/intcoumputer_test.go

@@ -25,21 +25,23 @@ func Test_New(t *testing.T) {
 			args: args{
 				input: strings.NewReader("1,9,10,3,2,3,11,0,99,30,40,50"),
 			},
-			want: IntComputer{memory: map[int]int{
-				0:  1,
-				1:  9,
-				2:  10,
-				3:  3,
-				4:  2,
-				5:  3,
-				6:  11,
-				7:  0,
-				8:  99,
-				9:  30,
-				10: 40,
-				11: 50,
+			want: IntComputer{
+				memory: map[int]int{
+					0:  1,
+					1:  9,
+					2:  10,
+					3:  3,
+					4:  2,
+					5:  3,
+					6:  11,
+					7:  0,
+					8:  99,
+					9:  30,
+					10: 40,
+					11: 50,
+				},
+				initial: []int{1, 9, 10, 3, 2, 3, 11, 0, 99, 30, 40, 50},
 			},
-				initial: []int{1, 9, 10, 3, 2, 3, 11, 0, 99, 30, 40, 50}},
 			wantErr: false,
 		},
 	}

internal/puzzles/day_string_test.go

@@ -9,7 +9,7 @@ import (
 func TestDay_String(t *testing.T) {
 	const dayNotExist Day = 99
 
-	var tests = []struct {
+	tests := []struct {
 		name string
 		i    Day
 		want string

internal/puzzles/solutions/2015/day02/solution.go

@@ -192,7 +192,7 @@ func (b box) surfaceWithExtra() int {
 }
 
 func (b box) wrapRibbon() int {
-	var sides = []int{
+	sides := []int{
 		b.height, b.width, b.length,
 	}
 

internal/puzzles/solutions/2017/day02/solution.go

@@ -68,7 +68,7 @@ func (s solution) Part2(input io.Reader) (string, error) {
 			for j := i + 1; j < len(numbers); j++ {
 				d2 := numbers[j]
 
-				var a, b = d1, d2
+				a, b := d1, d2
 
 				if a < b {
 					a, b = b, a

internal/puzzles/solutions/2018/day01/solution.go

@@ -35,9 +35,7 @@ func (s solution) Part2(in io.Reader) (string, error) {
 	return part2(in)
 }
 
-var (
-	re = regexp.MustCompile(`(?s)(?P<sign>[+-])(?P<digits>\d+)`)
-)
+var re = regexp.MustCompile(`(?s)(?P<sign>[+-])(?P<digits>\d+)`)
 
 const (
 	_ = iota

internal/puzzles/solutions/2018/day02/solution.go

@@ -36,9 +36,7 @@ func (s solution) Part1(input io.Reader) (string, error) {
 		three = 3
 	)
 
-	var (
-		twoCount, threeCount int
-	)
+	var twoCount, threeCount int
 
 	for i := range boxes {
 		box := boxes[i]
@@ -69,9 +67,7 @@ func (s solution) Part2(input io.Reader) (string, error) {
 	// find common letters
 	boxesnum := len(boxes)
 
-	var (
-		box1, box2, common string
-	)
+	var box1, box2, common string
 
 loop:
 	for i := 0; i <= boxesnum; i++ {

internal/puzzles/solutions/2020/day01/solution.go

@@ -28,7 +28,7 @@ func (s solution) Day() string {
 func (s solution) Part1(input io.Reader) (string, error) {
 	scanner := bufio.NewScanner(input)
 
-	var expensereport = make(map[int]bool)
+	expensereport := make(map[int]bool)
 
 	for scanner.Scan() {
 		entry, err := strconv.Atoi(scanner.Text())
@@ -47,9 +47,7 @@ func (s solution) Part1(input io.Reader) (string, error) {
 		dest = 2020
 	)
 
-	var (
-		a, b int
-	)
+	var a, b int
 
 	for e := range expensereport {
 		a = e

internal/puzzles/solutions/2020/day02/solution.go

@@ -75,9 +75,7 @@ func (s solution) Part2(input io.Reader) (string, error) {
 	return strconv.Itoa(count), nil
 }
 
-var (
-	pwdRegex = regexp.MustCompile(`(?s)(\d{1,2})-(\d{1,2}) ([a-zA-Z]): (\w+)`)
-)
+var pwdRegex = regexp.MustCompile(`(?s)(\d{1,2})-(\d{1,2}) ([a-zA-Z]): (\w+)`)
 
 const (
 	_ int = iota // full match - not needed
@@ -111,9 +109,7 @@ func pwdCount(input io.Reader, validationFunc pwdValidationFunc) (int, error) {
 
 	go validationFunc(inchan, reschan, donechan)
 
-	var (
-		count, operations int
-	)
+	var count, operations int
 
 	for scanner.Scan() {
 		line := scanner.Text()

internal/puzzles/solutions/2021/day03/solution_test.go

@@ -196,7 +196,7 @@ func Test_bitrates_consumption(t *testing.T) {
 }
 
 func Test_lifeRate(t *testing.T) {
-	var diagnostic = []string{
+	diagnostic := []string{
 		"00100",
 		"11110",
 		"10110",

internal/puzzles/solutions/2021/day05/solution.go

@@ -343,9 +343,7 @@ func drawDiagram(lines []line) diagram {
 }
 
 func getBounds(lines []line) position {
-	var (
-		maxX, maxY int
-	)
+	var maxX, maxY int
 
 	for _, l := range lines {
 		if l.start.x > maxX {

internal/puzzles/solutions/2021/day05/solution_test.go

@@ -217,7 +217,7 @@ func Test_getLines(t *testing.T) {
 		input io.Reader
 	}
 
-	var tests = []struct {
+	tests := []struct {
 		name    string
 		args    args
 		want    []line
@@ -355,6 +355,7 @@ func getTestLines(tb testing.TB) []line {
 		},
 	}
 }
+
 func Test_filterLines(t *testing.T) {
 	type args struct {
 		lines  []line

internal/puzzles/year_string_test.go

@@ -9,7 +9,7 @@ import (
 func TestYear_String(t *testing.T) {
 	const yearNotExist Year = 99
 
-	var tests = []struct {
+	tests := []struct {
 		name string
 		i    Year
 		want string

scripts/style/fmt.sh

@@ -11,7 +11,7 @@ source "${SCRIPTS_DIR}/helpers-source.sh"
 
 echo "${SCRIPT_NAME} is running... "
 
-checkInstalled 'gofmt'
+checkInstalled 'gofumpt'
 
 echo "Making filelist"
 GO_FILES=( $(find . -type f -name "*.go" -not -path "./vendor/*" -not -path "./tools/vendor/*" -not -path "./.git/*") )
@@ -21,7 +21,7 @@ echo "Local packages prefix: ${LOCAL_PFX}"
 
 for f in "${GO_FILES[@]}"; do
   echo "Fixing fmt at ${f}"
-  gofmt -s -w "$f"
+  gofumpt -l -w "$f"
 done
 
 echo "${SCRIPT_NAME} done."