Run gopls modernize on the codebase

cmd/cert.go

@@ -146,8 +146,8 @@ func runCert(c *cli.Context) error {
 		BasicConstraintsValid: true,
 	}
 
-	hosts := strings.Split(c.String("host"), ",")
-	for _, h := range hosts {
+	hosts := strings.SplitSeq(c.String("host"), ",")
+	for h := range hosts {
 		if ip := net.ParseIP(h); ip != nil {
 			template.IPAddresses = append(template.IPAddresses, ip)
 		} else {

cmd/doctor.go

@@ -120,7 +120,7 @@ func runRecreateTable(ctx *cli.Context) error {
 
 	args := ctx.Args()
 	names := make([]string, 0, ctx.NArg())
-	for i := 0; i < ctx.NArg(); i++ {
+	for i := range ctx.NArg() {
 		names = append(names, args.Get(i))
 	}
 

cmd/dump_repo.go

@@ -135,8 +135,8 @@ func runDumpRepository(ctx *cli.Context) error {
 		opts.PullRequests = true
 		opts.ReleaseAssets = true
 	} else {
-		units := strings.Split(ctx.String("units"), ",")
-		for _, unit := range units {
+		units := strings.SplitSeq(ctx.String("units"), ",")
+		for unit := range units {
 			switch strings.ToLower(strings.TrimSpace(unit)) {
 			case "":
 				continue

cmd/hook.go

@@ -485,7 +485,7 @@ func hookPrintResult(output, isCreate bool, branch, url string) {
 func pushOptions() map[string]string {
 	opts := make(map[string]string)
 	if pushCount, err := strconv.Atoi(os.Getenv(private.GitPushOptionCount)); err == nil {
-		for idx := 0; idx < pushCount; idx++ {
+		for idx := range pushCount {
 			opt := os.Getenv(fmt.Sprintf("GIT_PUSH_OPTION_%d", idx))
 			kv := strings.SplitN(opt, "=", 2)
 			if len(kv) == 2 {
@@ -740,7 +740,7 @@ func readPktLine(ctx context.Context, in *bufio.Reader, requestType pktLineType)
 
 	// read prefix
 	lengthBytes := make([]byte, 4)
-	for i := 0; i < 4; i++ {
+	for i := range 4 {
 		lengthBytes[i], err = in.ReadByte()
 		if err != nil {
 			return nil, fail(ctx, "Protocol: stdin error", "Pkt-Line: read stdin failed : %v", err)

cmd/main.go

@@ -6,6 +6,7 @@ package cmd
 import (
 	"fmt"
 	"os"
+	"slices"
 	"strings"
 
 	"code.gitea.io/gitea/modules/log"
@@ -75,7 +76,7 @@ func appGlobalFlags() []cli.Flag {
 }
 
 func prepareSubcommandWithConfig(command *cli.Command, globalFlags []cli.Flag) {
-	command.Flags = append(append([]cli.Flag{}, globalFlags...), command.Flags...)
+	command.Flags = slices.Concat(globalFlags, command.Flags)
 	command.Action = prepareWorkPathAndCustomConf(command.Action)
 	command.HideHelp = true
 	if command.Name != "help" {

contrib/backport/backport.go

@@ -342,8 +342,8 @@ func determineRemote(ctx context.Context, forkUser string) (string, string, erro
 		fmt.Fprintf(os.Stderr, "Unable to list git remotes:\n%s\n", string(out))
 		return "", "", fmt.Errorf("unable to determine forked remote: %w", err)
 	}
-	lines := strings.Split(string(out), "\n")
-	for _, line := range lines {
+	lines := strings.SplitSeq(string(out), "\n")
+	for line := range lines {
 		fields := strings.Split(line, "\t")
 		name, remote := fields[0], fields[1]
 		// only look at pushers

contrib/environment-to-ini/environment-to-ini.go

@@ -80,7 +80,7 @@ func main() {
 
 func runEnvironmentToIni(c *cli.Context) error {
 	// the config system may change the environment variables, so get a copy first, to be used later
-	env := append([]string{}, os.Environ()...)
+	env := os.Environ()
 	setting.InitWorkPathAndCfgProvider(os.Getenv, setting.ArgWorkPathAndCustomConf{
 		WorkPath:   c.String("work-path"),
 		CustomPath: c.String("custom-path"),

models/actions/status.go

@@ -4,6 +4,8 @@
 package actions
 
 import (
+	"slices"
+
 	"code.gitea.io/gitea/modules/translation"
 
 	runnerv1 "code.gitea.io/actions-proto-go/runner/v1"
@@ -88,12 +90,7 @@ func (s Status) IsBlocked() bool {
 
 // In returns whether s is one of the given statuses
 func (s Status) In(statuses ...Status) bool {
-	for _, v := range statuses {
-		if s == v {
-			return true
-		}
-	}
-	return false
+	return slices.Contains(statuses, s)
 }
 
 func (s Status) AsResult() runnerv1.Result {

models/activities/action.go

@@ -9,6 +9,7 @@ import (
 	"fmt"
 	"net/url"
 	"path"
+	"slices"
 	"strconv"
 	"strings"
 	"time"
@@ -127,12 +128,7 @@ func (at ActionType) String() string {
 }
 
 func (at ActionType) InActions(actions ...string) bool {
-	for _, action := range actions {
-		if action == at.String() {
-			return true
-		}
-	}
-	return false
+	return slices.Contains(actions, at.String())
 }
 
 // Action represents user operation type and other information to

models/activities/notification_list.go

@@ -208,10 +208,7 @@ func (nl NotificationList) LoadRepos(ctx context.Context) (repo_model.Repository
 	repos := make(map[int64]*repo_model.Repository, len(repoIDs))
 	left := len(repoIDs)
 	for left > 0 {
-		limit := db.DefaultMaxInSize
-		if left < limit {
-			limit = left
-		}
+		limit := min(left, db.DefaultMaxInSize)
 		rows, err := db.GetEngine(ctx).
 			In("id", repoIDs[:limit]).
 			Rows(new(repo_model.Repository))
@@ -282,10 +279,7 @@ func (nl NotificationList) LoadIssues(ctx context.Context) ([]int, error) {
 	issues := make(map[int64]*issues_model.Issue, len(issueIDs))
 	left := len(issueIDs)
 	for left > 0 {
-		limit := db.DefaultMaxInSize
-		if left < limit {
-			limit = left
-		}
+		limit := min(left, db.DefaultMaxInSize)
 		rows, err := db.GetEngine(ctx).
 			In("id", issueIDs[:limit]).
 			Rows(new(issues_model.Issue))
@@ -377,10 +371,7 @@ func (nl NotificationList) LoadUsers(ctx context.Context) ([]int, error) {
 	users := make(map[int64]*user_model.User, len(userIDs))
 	left := len(userIDs)
 	for left > 0 {
-		limit := db.DefaultMaxInSize
-		if left < limit {
-			limit = left
-		}
+		limit := min(left, db.DefaultMaxInSize)
 		rows, err := db.GetEngine(ctx).
 			In("id", userIDs[:limit]).
 			Rows(new(user_model.User))
@@ -428,10 +419,7 @@ func (nl NotificationList) LoadComments(ctx context.Context) ([]int, error) {
 	comments := make(map[int64]*issues_model.Comment, len(commentIDs))
 	left := len(commentIDs)
 	for left > 0 {
-		limit := db.DefaultMaxInSize
-		if left < limit {
-			limit = left
-		}
+		limit := min(left, db.DefaultMaxInSize)
 		rows, err := db.GetEngine(ctx).
 			In("id", commentIDs[:limit]).
 			Rows(new(issues_model.Comment))

models/activities/repo_activity.go

@@ -139,10 +139,7 @@ func GetActivityStatsTopAuthors(ctx context.Context, repo *repo_model.Repository
 		return v[i].Commits > v[j].Commits
 	})
 
-	cnt := count
-	if cnt > len(v) {
-		cnt = len(v)
-	}
+	cnt := min(count, len(v))
 
 	return v[:cnt], nil
 }

models/auth/access_token_scope.go

@@ -5,6 +5,7 @@ package auth
 
 import (
 	"fmt"
+	"slices"
 	"strings"
 
 	"code.gitea.io/gitea/models/perm"
@@ -204,12 +205,7 @@ func GetRequiredScopes(level AccessTokenScopeLevel, scopeCategories ...AccessTok
 
 // ContainsCategory checks if a list of categories contains a specific category
 func ContainsCategory(categories []AccessTokenScopeCategory, category AccessTokenScopeCategory) bool {
-	for _, c := range categories {
-		if c == category {
-			return true
-		}
-	}
-	return false
+	return slices.Contains(categories, category)
 }
 
 // GetScopeLevelFromAccessMode converts permission access mode to scope level

models/auth/oauth2.go

@@ -12,6 +12,7 @@ import (
 	"fmt"
 	"net"
 	"net/url"
+	"slices"
 	"strings"
 
 	"code.gitea.io/gitea/models/db"
@@ -511,12 +512,7 @@ func (grant *OAuth2Grant) IncreaseCounter(ctx context.Context) error {
 
 // ScopeContains returns true if the grant scope contains the specified scope
 func (grant *OAuth2Grant) ScopeContains(scope string) bool {
-	for _, currentScope := range strings.Split(grant.Scope, " ") {
-		if scope == currentScope {
-			return true
-		}
-	}
-	return false
+	return slices.Contains(strings.Split(grant.Scope, " "), scope)
 }
 
 // SetNonce updates the current nonce value of a grant

models/db/context.go

@@ -67,7 +67,7 @@ func contextSafetyCheck(e Engine) {
 		_ = e.SQL("SELECT 1").Iterate(&m{}, func(int, any) error {
 			callers := make([]uintptr, 32)
 			callerNum := runtime.Callers(1, callers)
-			for i := 0; i < callerNum; i++ {
+			for i := range callerNum {
 				if funcName := runtime.FuncForPC(callers[i]).Name(); funcName == "xorm.io/xorm.(*Session).Iterate" {
 					contextSafetyDeniedFuncPCs = append(contextSafetyDeniedFuncPCs, callers[i])
 				}
@@ -82,7 +82,7 @@ func contextSafetyCheck(e Engine) {
 	// it should be very fast: xxxx ns/op
 	callers := make([]uintptr, 32)
 	callerNum := runtime.Callers(3, callers) // skip 3: runtime.Callers, contextSafetyCheck, GetEngine
-	for i := 0; i < callerNum; i++ {
+	for i := range callerNum {
 		if slices.Contains(contextSafetyDeniedFuncPCs, callers[i]) {
 			panic(errors.New("using database context in an iterator would cause corrupted results"))
 		}

models/db/name.go

@@ -5,6 +5,7 @@ package db
 
 import (
 	"fmt"
+	"slices"
 	"strings"
 	"unicode/utf8"
 
@@ -80,10 +81,8 @@ func IsUsableName(reservedNames, reservedPatterns []string, name string) error {
 		return util.SilentWrap{Message: "name is empty", Err: util.ErrInvalidArgument}
 	}
 
-	for i := range reservedNames {
-		if name == reservedNames[i] {
-			return ErrNameReserved{name}
-		}
+	if slices.Contains(reservedNames, name) {
+		return ErrNameReserved{name}
 	}
 
 	for _, pat := range reservedPatterns {

models/dbfs/dbfile.go

@@ -46,10 +46,7 @@ func (f *file) readAt(fileMeta *dbfsMeta, offset int64, p []byte) (n int, err er
 	blobPos := int(offset % f.blockSize)
 	blobOffset := offset - int64(blobPos)
 	blobRemaining := int(f.blockSize) - blobPos
-	needRead := len(p)
-	if needRead > blobRemaining {
-		needRead = blobRemaining
-	}
+	needRead := min(len(p), blobRemaining)
 	if blobOffset+int64(blobPos)+int64(needRead) > fileMeta.FileSize {
 		needRead = int(fileMeta.FileSize - blobOffset - int64(blobPos))
 	}
@@ -66,14 +63,8 @@ func (f *file) readAt(fileMeta *dbfsMeta, offset int64, p []byte) (n int, err er
 		blobData = nil
 	}
 
-	canCopy := len(blobData) - blobPos
-	if canCopy <= 0 {
-		canCopy = 0
-	}
-	realRead := needRead
-	if realRead > canCopy {
-		realRead = canCopy
-	}
+	canCopy := max(len(blobData)-blobPos, 0)
+	realRead := min(needRead, canCopy)
 	if realRead > 0 {
 		copy(p[:realRead], fileData.BlobData[blobPos:blobPos+realRead])
 	}
@@ -113,10 +104,7 @@ func (f *file) Write(p []byte) (n int, err error) {
 		blobPos := int(f.offset % f.blockSize)
 		blobOffset := f.offset - int64(blobPos)
 		blobRemaining := int(f.blockSize) - blobPos
-		needWrite := len(p)
-		if needWrite > blobRemaining {
-			needWrite = blobRemaining
-		}
+		needWrite := min(len(p), blobRemaining)
 		buf := make([]byte, f.blockSize)
 		readBytes, err := f.readAt(fileMeta, blobOffset, buf)
 		if err != nil && !errors.Is(err, io.EOF) {

models/git/protected_branch.go

@@ -76,7 +76,7 @@ func init() {
 
 // IsRuleNameSpecial return true if it contains special character
 func IsRuleNameSpecial(ruleName string) bool {
-	for i := 0; i < len(ruleName); i++ {
+	for i := range len(ruleName) {
 		if syntax.Special(ruleName[i]) {
 			return true
 		}
@@ -246,7 +246,7 @@ func (protectBranch *ProtectedBranch) GetUnprotectedFilePatterns() []glob.Glob {
 
 func getFilePatterns(filePatterns string) []glob.Glob {
 	extarr := make([]glob.Glob, 0, 10)
-	for _, expr := range strings.Split(strings.ToLower(filePatterns), ";") {
+	for expr := range strings.SplitSeq(strings.ToLower(filePatterns), ";") {
 		expr = strings.TrimSpace(expr)
 		if expr != "" {
 			if g, err := glob.Compile(expr, '.', '/'); err != nil {

models/issues/assignees.go

@@ -6,6 +6,7 @@ package issues
 import (
 	"context"
 	"fmt"
+	"slices"
 
 	"code.gitea.io/gitea/models/db"
 	user_model "code.gitea.io/gitea/models/user"
@@ -162,7 +163,7 @@ func toggleUserAssignee(ctx context.Context, issue *Issue, assigneeID int64) (re
 
 	assigneeIn := IssueAssignees{AssigneeID: assigneeID, IssueID: issue.ID}
 	if found {
-		issue.Assignees = append(issue.Assignees[:i], issue.Assignees[i+1:]...)
+		issue.Assignees = slices.Delete(issue.Assignees, i, i+1)
 		_, err = db.DeleteByBean(ctx, &assigneeIn)
 		if err != nil {
 			return found, err

models/issues/comment.go

@@ -9,6 +9,7 @@ import (
 	"context"
 	"fmt"
 	"html/template"
+	"slices"
 	"strconv"
 	"unicode/utf8"
 
@@ -196,12 +197,7 @@ func (t CommentType) HasMailReplySupport() bool {
 }
 
 func (t CommentType) CountedAsConversation() bool {
-	for _, ct := range ConversationCountedCommentType() {
-		if t == ct {
-			return true
-		}
-	}
-	return false
+	return slices.Contains(ConversationCountedCommentType(), t)
 }
 
 // ConversationCountedCommentType returns the comment types that are counted as a conversation
@@ -614,7 +610,7 @@ func UpdateCommentAttachments(ctx context.Context, c *Comment, uuids []string) e
 		if err != nil {
 			return fmt.Errorf("getAttachmentsByUUIDs [uuids: %v]: %w", uuids, err)
 		}
-		for i := 0; i < len(attachments); i++ {
+		for i := range attachments {
 			attachments[i].IssueID = c.IssueID
 			attachments[i].CommentID = c.ID
 			if err := repo_model.UpdateAttachment(ctx, attachments[i]); err != nil {