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Code Issues Projects Releases Wiki Activity

Refactor "string truncate" (#32984)

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wxiaoguang 2024-12-26 11:56:03 +08:00 committed by GitHub
parent 594edad213
commit 9bfa9f450d
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GPG Key ID: B5690EEEBB952194
26 changed files with 199 additions and 140 deletions
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6
models/actions/run.go
View File

@ -275,7 +275,7 @@ func InsertRun(ctx context.Context, run *ActionRun, jobs []*jobparser.SingleWork
return err
}
run.Index = index
run.Title, _ = util.SplitStringAtByteN(run.Title, 255)
run.Title = util.EllipsisDisplayString(run.Title, 255)
if err := db.Insert(ctx, run); err != nil {
return err
@ -308,7 +308,7 @@ func InsertRun(ctx context.Context, run *ActionRun, jobs []*jobparser.SingleWork
} else {
hasWaiting = true
}
job.Name, _ = util.SplitStringAtByteN(job.Name, 255)
job.Name = util.EllipsisDisplayString(job.Name, 255)
runJobs = append(runJobs, &ActionRunJob{
RunID: run.ID,
RepoID: run.RepoID,
@ -402,7 +402,7 @@ func UpdateRun(ctx context.Context, run *ActionRun, cols ...string) error {
if len(cols) > 0 {
sess.Cols(cols...)
}
run.Title, _ = util.SplitStringAtByteN(run.Title, 255)
run.Title = util.EllipsisDisplayString(run.Title, 255)
affected, err := sess.Update(run)
if err != nil {
return err

4
models/actions/runner.go
View File

@ -252,7 +252,7 @@ func GetRunnerByID(ctx context.Context, id int64) (*ActionRunner, error) {
// UpdateRunner updates runner's information.
func UpdateRunner(ctx context.Context, r *ActionRunner, cols ...string) error {
e := db.GetEngine(ctx)
r.Name, _ = util.SplitStringAtByteN(r.Name, 255)
r.Name = util.EllipsisDisplayString(r.Name, 255)
var err error
if len(cols) == 0 {
_, err = e.ID(r.ID).AllCols().Update(r)
@ -279,7 +279,7 @@ func CreateRunner(ctx context.Context, t *ActionRunner) error {
// Remove OwnerID to avoid confusion; it's not worth returning an error here.
t.OwnerID = 0
}
t.Name, _ = util.SplitStringAtByteN(t.Name, 255)
t.Name = util.EllipsisDisplayString(t.Name, 255)
return db.Insert(ctx, t)
}

3
models/actions/runner_token.go
View File

@ -10,7 +10,6 @@ import (
"code.gitea.io/gitea/models/db"
repo_model "code.gitea.io/gitea/models/repo"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/base"
"code.gitea.io/gitea/modules/timeutil"
"code.gitea.io/gitea/modules/util"
)
@ -52,7 +51,7 @@ func GetRunnerToken(ctx context.Context, token string) (*ActionRunnerToken, erro
if err != nil {
return nil, err
} else if !has {
return nil, fmt.Errorf(`runner token "%s...": %w`, base.TruncateString(token, 3), util.ErrNotExist)
return nil, fmt.Errorf(`runner token "%s...": %w`, util.TruncateRunes(token, 3), util.ErrNotExist)
}
return &runnerToken, nil
}

2
models/actions/schedule.go
View File

@ -68,7 +68,7 @@ func CreateScheduleTask(ctx context.Context, rows []*ActionSchedule) error {
// Loop through each schedule row
for _, row := range rows {
row.Title, _ = util.SplitStringAtByteN(row.Title, 255)
row.Title = util.EllipsisDisplayString(row.Title, 255)
// Create new schedule row
if err = db.Insert(ctx, row); err != nil {
return err

2
models/actions/task.go
View File

@ -298,7 +298,7 @@ func CreateTaskForRunner(ctx context.Context, runner *ActionRunner) (*ActionTask
if len(workflowJob.Steps) > 0 {
steps := make([]*ActionTaskStep, len(workflowJob.Steps))
for i, v := range workflowJob.Steps {
name, _ := util.SplitStringAtByteN(v.String(), 255)
name := util.EllipsisDisplayString(v.String(), 255)
steps[i] = &ActionTaskStep{
Name: name,
TaskID: task.ID,

8
models/activities/action.go
View File

@ -20,12 +20,12 @@ import (
repo_model "code.gitea.io/gitea/models/repo"
"code.gitea.io/gitea/models/unit"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/base"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/structs"
"code.gitea.io/gitea/modules/timeutil"
"code.gitea.io/gitea/modules/util"
"xorm.io/builder"
"xorm.io/xorm/schemas"
@ -226,7 +226,7 @@ func (a *Action) GetActUserName(ctx context.Context) string {
// ShortActUserName gets the action's user name trimmed to max 20
// chars.
func (a *Action) ShortActUserName(ctx context.Context) string {
return base.EllipsisString(a.GetActUserName(ctx), 20)
return util.EllipsisDisplayString(a.GetActUserName(ctx), 20)
}
// GetActDisplayName gets the action's display name based on DEFAULT_SHOW_FULL_NAME, or falls back to the username if it is blank.
@ -260,7 +260,7 @@ func (a *Action) GetRepoUserName(ctx context.Context) string {
// ShortRepoUserName returns the name of the action repository owner
// trimmed to max 20 chars.
func (a *Action) ShortRepoUserName(ctx context.Context) string {
return base.EllipsisString(a.GetRepoUserName(ctx), 20)
return util.EllipsisDisplayString(a.GetRepoUserName(ctx), 20)
}
// GetRepoName returns the name of the action repository.
@ -275,7 +275,7 @@ func (a *Action) GetRepoName(ctx context.Context) string {
// ShortRepoName returns the name of the action repository
// trimmed to max 33 chars.
func (a *Action) ShortRepoName(ctx context.Context) string {
return base.EllipsisString(a.GetRepoName(ctx), 33)
return util.EllipsisDisplayString(a.GetRepoName(ctx), 33)
}
// GetRepoPath returns the virtual path to the action repository.

4
models/issues/issue_update.go
View File

@ -177,7 +177,7 @@ func ChangeIssueTitle(ctx context.Context, issue *Issue, doer *user_model.User,
}
defer committer.Close()
issue.Title, _ = util.SplitStringAtByteN(issue.Title, 255)
issue.Title = util.EllipsisDisplayString(issue.Title, 255)
if err = UpdateIssueCols(ctx, issue, "name"); err != nil {
return fmt.Errorf("updateIssueCols: %w", err)
}
@ -440,7 +440,7 @@ func NewIssue(ctx context.Context, repo *repo_model.Repository, issue *Issue, la
}
issue.Index = idx
issue.Title, _ = util.SplitStringAtByteN(issue.Title, 255)
issue.Title = util.EllipsisDisplayString(issue.Title, 255)
if err = NewIssueWithIndex(ctx, issue.Poster, NewIssueOptions{
Repo: repo,

2
models/issues/pull.go
View File

@ -572,7 +572,7 @@ func NewPullRequest(ctx context.Context, repo *repo_model.Repository, issue *Iss
}
issue.Index = idx
issue.Title, _ = util.SplitStringAtByteN(issue.Title, 255)
issue.Title = util.EllipsisDisplayString(issue.Title, 255)
if err = NewIssueWithIndex(ctx, issue.Poster, NewIssueOptions{
Repo: repo,

4
models/project/project.go
View File

@ -256,7 +256,7 @@ func NewProject(ctx context.Context, p *Project) error {
return util.NewInvalidArgumentErrorf("project type is not valid")
}
p.Title, _ = util.SplitStringAtByteN(p.Title, 255)
p.Title = util.EllipsisDisplayString(p.Title, 255)
return db.WithTx(ctx, func(ctx context.Context) error {
if err := db.Insert(ctx, p); err != nil {
@ -311,7 +311,7 @@ func UpdateProject(ctx context.Context, p *Project) error {
p.CardType = CardTypeTextOnly
}
p.Title, _ = util.SplitStringAtByteN(p.Title, 255)
p.Title = util.EllipsisDisplayString(p.Title, 255)
_, err := db.GetEngine(ctx).ID(p.ID).Cols(
"title",
"description",

2
models/repo/release.go
View File

@ -156,7 +156,7 @@ func IsReleaseExist(ctx context.Context, repoID int64, tagName string) (bool, er
// UpdateRelease updates all columns of a release
func UpdateRelease(ctx context.Context, rel *Release) error {
rel.Title, _ = util.SplitStringAtByteN(rel.Title, 255)
rel.Title = util.EllipsisDisplayString(rel.Title, 255)
_, err := db.GetEngine(ctx).ID(rel.ID).AllCols().Update(rel)
return err
}

10
models/user/user.go
View File

@ -190,9 +190,9 @@ func (u *User) BeforeUpdate() {
}
u.LowerName = strings.ToLower(u.Name)
u.Location = base.TruncateString(u.Location, 255)
u.Website = base.TruncateString(u.Website, 255)
u.Description = base.TruncateString(u.Description, 255)
u.Location = util.TruncateRunes(u.Location, 255)
u.Website = util.TruncateRunes(u.Website, 255)
u.Description = util.TruncateRunes(u.Description, 255)
}
// AfterLoad is invoked from XORM after filling all the fields of this object.
@ -501,9 +501,9 @@ func (u *User) GitName() string {
// ShortName ellipses username to length
func (u *User) ShortName(length int) string {
if setting.UI.DefaultShowFullName && len(u.FullName) > 0 {
return base.EllipsisString(u.FullName, length)
return util.EllipsisDisplayString(u.FullName, length)
}
return base.EllipsisString(u.Name, length)
return util.EllipsisDisplayString(u.Name, length)
}
// IsMailable checks if a user is eligible

25
modules/base/tool.go
View File

@ -16,11 +16,11 @@ import (
"strconv"
"strings"
"time"
"unicode/utf8"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/util"
"github.com/dustin/go-humanize"
)
@ -35,7 +35,7 @@ func EncodeSha256(str string) string {
// ShortSha is basically just truncating.
// It is DEPRECATED and will be removed in the future.
func ShortSha(sha1 string) string {
return TruncateString(sha1, 10)
return util.TruncateRunes(sha1, 10)
}
// BasicAuthDecode decode basic auth string
@ -116,27 +116,6 @@ func FileSize(s int64) string {
return humanize.IBytes(uint64(s))
}
// EllipsisString returns a truncated short string,
// it appends '...' in the end of the length of string is too large.
func EllipsisString(str string, length int) string {
if length <= 3 {
return "..."
}
if utf8.RuneCountInString(str) <= length {
return str
}
return string([]rune(str)[:length-3]) + "..."
}
// TruncateString returns a truncated string with given limit,
// it returns input string if length is not reached limit.
func TruncateString(str string, limit int) string {
if utf8.RuneCountInString(str) < limit {
return str
}
return string([]rune(str)[:limit])
}
// StringsToInt64s converts a slice of string to a slice of int64.
func StringsToInt64s(strs []string) ([]int64, error) {
if strs == nil {

30
modules/base/tool_test.go
View File

@ -113,36 +113,6 @@ func TestFileSize(t *testing.T) {
assert.Equal(t, "2.0 EiB", FileSize(size))
}
func TestEllipsisString(t *testing.T) {
assert.Equal(t, "...", EllipsisString("foobar", 0))
assert.Equal(t, "...", EllipsisString("foobar", 1))
assert.Equal(t, "...", EllipsisString("foobar", 2))
assert.Equal(t, "...", EllipsisString("foobar", 3))
assert.Equal(t, "f...", EllipsisString("foobar", 4))
assert.Equal(t, "fo...", EllipsisString("foobar", 5))
assert.Equal(t, "foobar", EllipsisString("foobar", 6))
assert.Equal(t, "foobar", EllipsisString("foobar", 10))
assert.Equal(t, "测...", EllipsisString("测试文本一二三四", 4))
assert.Equal(t, "测试...", EllipsisString("测试文本一二三四", 5))
assert.Equal(t, "测试文...", EllipsisString("测试文本一二三四", 6))
assert.Equal(t, "测试文本一二三四", EllipsisString("测试文本一二三四", 10))
}
func TestTruncateString(t *testing.T) {
assert.Equal(t, "", TruncateString("foobar", 0))
assert.Equal(t, "f", TruncateString("foobar", 1))
assert.Equal(t, "fo", TruncateString("foobar", 2))
assert.Equal(t, "foo", TruncateString("foobar", 3))
assert.Equal(t, "foob", TruncateString("foobar", 4))
assert.Equal(t, "fooba", TruncateString("foobar", 5))
assert.Equal(t, "foobar", TruncateString("foobar", 6))
assert.Equal(t, "foobar", TruncateString("foobar", 7))
assert.Equal(t, "测试文本", TruncateString("测试文本一二三四", 4))
assert.Equal(t, "测试文本一", TruncateString("测试文本一二三四", 5))
assert.Equal(t, "测试文本一二", TruncateString("测试文本一二三四", 6))
assert.Equal(t, "测试文本一二三", TruncateString("测试文本一二三四", 7))
}
func TestStringsToInt64s(t *testing.T) {
testSuccess := func(input []string, expected []int64) {
result, err := StringsToInt64s(input)

2
modules/issue/template/unmarshal.go
View File

@ -109,7 +109,7 @@ func unmarshal(filename string, content []byte) (*api.IssueTemplate, error) {
it.Content = string(content)
it.Name = path.Base(it.FileName) // paths in Git are always '/' separated - do not use filepath!
it.About, _ = util.SplitStringAtByteN(it.Content, 80)
it.About = util.EllipsisDisplayString(it.Content, 80)
} else {
it.Content = templateBody
if it.About == "" {

2
modules/markup/html_link.go
View File

@ -173,7 +173,7 @@ func linkProcessor(ctx *RenderContext, node *html.Node) {
uri := node.Data[m[0]:m[1]]
remaining := node.Data[m[1]:]
if util.IsLikelySplitLeftPart(remaining) {
if util.IsLikelyEllipsisLeftPart(remaining) {
return
}
replaceContent(node, m[0], m[1], createLink(ctx, uri, uri, "" /*link*/))

6
modules/markup/html_test.go
View File

@ -207,12 +207,12 @@ func TestRender_links(t *testing.T) {
"ftps://gitea.com",
`<p>ftps://gitea.com</p>`)
t.Run("LinkSplit", func(t *testing.T) {
input, _ := util.SplitStringAtByteN("http://10.1.2.3", 12)
t.Run("LinkEllipsis", func(t *testing.T) {
input := util.EllipsisDisplayString("http://10.1.2.3", 12)
assert.Equal(t, "http://10…", input)
test(input, "<p>http://10…</p>")
input, _ = util.SplitStringAtByteN("http://10.1.2.3", 13)
input = util.EllipsisDisplayString("http://10.1.2.3", 13)
assert.Equal(t, "http://10.…", input)
test(input, "<p>http://10.…</p>")
})

4
modules/templates/mailer.go
View File

@ -11,9 +11,9 @@ import (
"strings"
texttmpl "text/template"
"code.gitea.io/gitea/modules/base"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/util"
)
var mailSubjectSplit = regexp.MustCompile(`(?m)^-{3,}\s*$`)
@ -24,7 +24,7 @@ func mailSubjectTextFuncMap() texttmpl.FuncMap {
"dict": dict,
"Eval": evalTokens,
"EllipsisString": base.EllipsisString,
"EllipsisString": util.EllipsisDisplayString,
"AppName": func() string {
return setting.AppName
},

4
modules/templates/util_string.go
View File

@ -8,7 +8,7 @@ import (
"html/template"
"strings"
"code.gitea.io/gitea/modules/base"
"code.gitea.io/gitea/modules/util"
)
type StringUtils struct{}
@ -54,7 +54,7 @@ func (su *StringUtils) Cut(s, sep string) []any {
}
func (su *StringUtils) EllipsisString(s string, maxLength int) string {
return base.EllipsisString(s, maxLength)
return util.EllipsisDisplayString(s, maxLength)
}
func (su *StringUtils) ToUpper(s string) string {

93
modules/util/truncate.go
View File

@ -14,31 +14,92 @@ const (
asciiEllipsis = "..."
)
func IsLikelySplitLeftPart(s string) bool {
func IsLikelyEllipsisLeftPart(s string) bool {
return strings.HasSuffix(s, utf8Ellipsis) || strings.HasSuffix(s, asciiEllipsis)
}
// SplitStringAtByteN splits a string at byte n accounting for rune boundaries. (Combining characters are not accounted for.)
func SplitStringAtByteN(input string, n int) (left, right string) {
if len(input) <= n {
return input, ""
}
// EllipsisDisplayString returns a truncated short string for display purpose.
// The length is the approximate number of ASCII-width in the string (CJK/emoji are 2-ASCII width)
// It appends "…" or "..." at the end of truncated string.
// It guarantees the length of the returned runes doesn't exceed the limit.
func EllipsisDisplayString(str string, limit int) string {
s, _, _, _ := ellipsisDisplayString(str, limit)
return s
}
if !utf8.ValidString(input) {
if n-3 < 0 {
return input, ""
// EllipsisDisplayStringX works like EllipsisDisplayString while it also returns the right part
func EllipsisDisplayStringX(str string, limit int) (left, right string) {
left, offset, truncated, encounterInvalid := ellipsisDisplayString(str, limit)
if truncated {
right = str[offset:]
r, _ := utf8.DecodeRune(UnsafeStringToBytes(right))
encounterInvalid = encounterInvalid || r == utf8.RuneError
ellipsis := utf8Ellipsis
if encounterInvalid {
ellipsis = asciiEllipsis
}
return input[:n-3] + asciiEllipsis, asciiEllipsis + input[n-3:]
right = ellipsis + right
}
return left, right
}
func ellipsisDisplayString(str string, limit int) (res string, offset int, truncated, encounterInvalid bool) {
if len(str) <= limit {
return str, len(str), false, false
}
end := 0
for end <= n-3 {
_, size := utf8.DecodeRuneInString(input[end:])
if end+size > n-3 {
// To future maintainers: this logic must guarantee that the length of the returned runes doesn't exceed the limit,
// because the returned string will also be used as database value. UTF-8 VARCHAR(10) could store 10 rune characters,
// So each rune must be countered as at least 1 width.
// Even if there are some special Unicode characters (zero-width, combining, etc.), they should NEVER be counted as zero.
pos, used := 0, 0
for i, r := range str {
encounterInvalid = encounterInvalid || r == utf8.RuneError
pos = i
runeWidth := 1
if r >= 128 {
runeWidth = 2 // CJK/emoji chars are considered as 2-ASCII width
}
if used+runeWidth+3 > limit {
break
}
end += size
used += runeWidth
offset += utf8.RuneLen(r)
}
return input[:end] + utf8Ellipsis, utf8Ellipsis + input[end:]
// if the remaining are fewer than 3 runes, then maybe we could add them, no need to ellipse
if len(str)-pos <= 12 {
var nextCnt, nextWidth int
for _, r := range str[pos:] {
if nextCnt >= 4 {
break
}
nextWidth++
if r >= 128 {
nextWidth++ // CJK/emoji chars are considered as 2-ASCII width
}
nextCnt++
}
if nextCnt <= 3 && used+nextWidth <= limit {
return str, len(str), false, false
}
}
if limit < 3 {
// if the limit is so small, do not add ellipsis
return str[:offset], offset, true, false
}
ellipsis := utf8Ellipsis
if encounterInvalid {
ellipsis = asciiEllipsis
}
return str[:offset] + ellipsis, offset, true, encounterInvalid
}
// TruncateRunes returns a truncated string with given rune limit,
// it returns input string if its rune length doesn't exceed the limit.
func TruncateRunes(str string, limit int) string {
if utf8.RuneCountInString(str) < limit {
return str
}
return string([]rune(str)[:limit])
}

111
modules/util/truncate_test.go
View File

@ -4,43 +4,94 @@
package util
import (
"fmt"
"strings"
"testing"
"github.com/stretchr/testify/assert"
)
func TestSplitString(t *testing.T) {
type testCase struct {
input string
n int
leftSub string
ellipsis string
func TestEllipsisString(t *testing.T) {
cases := []struct {
limit int
input, left, right string
}{
{limit: 0, input: "abcde", left: "", right: "…abcde"},
{limit: 1, input: "abcde", left: "", right: "…abcde"},
{limit: 2, input: "abcde", left: "", right: "…abcde"},
{limit: 3, input: "abcde", left: "…", right: "…abcde"},
{limit: 4, input: "abcde", left: "a…", right: "…bcde"},
{limit: 5, input: "abcde", left: "abcde", right: ""},
{limit: 6, input: "abcde", left: "abcde", right: ""},
{limit: 7, input: "abcde", left: "abcde", right: ""},
// a CJK char or emoji is considered as 2-ASCII width, the ellipsis is 3-ASCII width
{limit: 0, input: "测试文本", left: "", right: "…测试文本"},
{limit: 1, input: "测试文本", left: "", right: "…测试文本"},
{limit: 2, input: "测试文本", left: "", right: "…测试文本"},
{limit: 3, input: "测试文本", left: "…", right: "…测试文本"},
{limit: 4, input: "测试文本", left: "…", right: "…测试文本"},
{limit: 5, input: "测试文本", left: "测…", right: "…试文本"},
{limit: 6, input: "测试文本", left: "测…", right: "…试文本"},
{limit: 7, input: "测试文本", left: "测试…", right: "…文本"},
{limit: 8, input: "测试文本", left: "测试文本", right: ""},
{limit: 9, input: "测试文本", left: "测试文本", right: ""},
}
for _, c := range cases {
t.Run(fmt.Sprintf("%s(%d)", c.input, c.limit), func(t *testing.T) {
left, right := EllipsisDisplayStringX(c.input, c.limit)
assert.Equal(t, c.left, left, "left")
assert.Equal(t, c.right, right, "right")
})
}
test := func(tc []*testCase, f func(input string, n int) (left, right string)) {
for _, c := range tc {
l, r := f(c.input, c.n)
if c.ellipsis != "" {
assert.Equal(t, c.leftSub+c.ellipsis, l, "test split %q at %d, expected leftSub: %q", c.input, c.n, c.leftSub)
assert.Equal(t, c.ellipsis+c.input[len(c.leftSub):], r, "test split %s at %d, expected rightSub: %q", c.input, c.n, c.input[len(c.leftSub):])
} else {
assert.Equal(t, c.leftSub, l, "test split %q at %d, expected leftSub: %q", c.input, c.n, c.leftSub)
assert.Empty(t, r, "test split %q at %d, expected rightSub: %q", c.input, c.n, "")
}
t.Run("LongInput", func(t *testing.T) {
left, right := EllipsisDisplayStringX(strings.Repeat("abc", 240), 90)
assert.Equal(t, strings.Repeat("abc", 29)+"…", left)
assert.Equal(t, "…"+strings.Repeat("abc", 211), right)
})
t.Run("InvalidUtf8", func(t *testing.T) {
invalidCases := []struct {
limit int
left, right string
}{
{limit: 0, left: "", right: "...\xef\x03\xfe\xef\x03\xfe"},
{limit: 1, left: "", right: "...\xef\x03\xfe\xef\x03\xfe"},
{limit: 2, left: "", right: "...\xef\x03\xfe\xef\x03\xfe"},
{limit: 3, left: "...", right: "...\xef\x03\xfe\xef\x03\xfe"},
{limit: 4, left: "...", right: "...\xef\x03\xfe\xef\x03\xfe"},
{limit: 5, left: "\xef\x03\xfe...", right: "...\xef\x03\xfe"},
{limit: 6, left: "\xef\x03\xfe\xef\x03\xfe", right: ""},
{limit: 7, left: "\xef\x03\xfe\xef\x03\xfe", right: ""},
}
}
for _, c := range invalidCases {
t.Run(fmt.Sprintf("%d", c.limit), func(t *testing.T) {
left, right := EllipsisDisplayStringX("\xef\x03\xfe\xef\x03\xfe", c.limit)
assert.Equal(t, c.left, left, "left")
assert.Equal(t, c.right, right, "right")
})
}
})
tc := []*testCase{
{"abc123xyz", 0, "", utf8Ellipsis},
{"abc123xyz", 1, "", utf8Ellipsis},
{"abc123xyz", 4, "a", utf8Ellipsis},
{"啊bc123xyz", 4, "", utf8Ellipsis},
{"啊bc123xyz", 6, "啊", utf8Ellipsis},
{"啊bc", 5, "啊bc", ""},
{"啊bc", 6, "啊bc", ""},
{"abc\xef\x03\xfe", 3, "", asciiEllipsis},
{"abc\xef\x03\xfe", 4, "a", asciiEllipsis},
{"\xef\x03", 1, "\xef\x03", ""},
}
test(tc, SplitStringAtByteN)
t.Run("IsLikelyEllipsisLeftPart", func(t *testing.T) {
assert.True(t, IsLikelyEllipsisLeftPart("abcde…"))
assert.True(t, IsLikelyEllipsisLeftPart("abcde..."))
})
}
func TestTruncateRunes(t *testing.T) {
assert.Equal(t, "", TruncateRunes("", 0))
assert.Equal(t, "", TruncateRunes("", 1))
assert.Equal(t, "", TruncateRunes("ab", 0))
assert.Equal(t, "a", TruncateRunes("ab", 1))
assert.Equal(t, "ab", TruncateRunes("ab", 2))
assert.Equal(t, "ab", TruncateRunes("ab", 3))
assert.Equal(t, "", TruncateRunes("测试", 0))
assert.Equal(t, "测", TruncateRunes("测试", 1))
assert.Equal(t, "测试", TruncateRunes("测试", 2))
assert.Equal(t, "测试", TruncateRunes("测试", 3))
}

2
routers/api/actions/runner/runner.go
View File

@ -69,7 +69,7 @@ func (s *Service) Register(
labels := req.Msg.Labels
// create new runner
name, _ := util.SplitStringAtByteN(req.Msg.Name, 255)
name := util.EllipsisDisplayString(req.Msg.Name, 255)
runner := &actions_model.ActionRunner{
UUID: gouuid.New().String(),
Name: name,

2
routers/web/repo/compare.go
View File

@ -664,7 +664,7 @@ func PrepareCompareDiff(
}
if len(title) > 255 {
var trailer string
title, trailer = util.SplitStringAtByteN(title, 255)
title, trailer = util.EllipsisDisplayStringX(title, 255)
if len(trailer) > 0 {
if ctx.Data["content"] != nil {
ctx.Data["content"] = fmt.Sprintf("%s\n\n%s", trailer, ctx.Data["content"])

2
services/feed/notifier.go
View File

@ -109,7 +109,7 @@ func (a *actionNotifier) CreateIssueComment(ctx context.Context, doer *user_mode
IsPrivate: issue.Repo.IsPrivate,
}
truncatedContent, truncatedRight := util.SplitStringAtByteN(comment.Content, 200)
truncatedContent, truncatedRight := util.EllipsisDisplayStringX(comment.Content, 200)
if truncatedRight != "" {
// in case the content is in a Latin family language, we remove the last broken word.
lastSpaceIdx := strings.LastIndex(truncatedContent, " ")

4
services/mailer/sender/message.go
View File

@ -10,9 +10,9 @@ import (
"strings"
"time"
"code.gitea.io/gitea/modules/base"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/util"
"github.com/jaytaylor/html2text"
gomail "github.com/wneessen/go-mail"
@ -54,7 +54,7 @@ func (m *Message) ToMessage() *gomail.Msg {
plainBody, err := html2text.FromString(m.Body)
if err != nil || setting.MailService.SendAsPlainText {
if strings.Contains(base.TruncateString(m.Body, 100), "<html>") {
if strings.Contains(util.TruncateRunes(m.Body, 100), "<html>") {
log.Warn("Mail contains HTML but configured to send as plain text.")
}
msg.SetBodyString("text/plain", plainBody)

3
services/migrations/gitea_uploader.go
View File

@ -19,7 +19,6 @@ import (
issues_model "code.gitea.io/gitea/models/issues"
repo_model "code.gitea.io/gitea/models/repo"
user_model "code.gitea.io/gitea/models/user"
base_module "code.gitea.io/gitea/modules/base"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/gitrepo"
"code.gitea.io/gitea/modules/label"
@ -409,7 +408,7 @@ func (g *GiteaLocalUploader) CreateIssues(issues ...*base.Issue) error {
RepoID: g.repo.ID,
Repo: g.repo,
Index: issue.Number,
Title: base_module.TruncateString(issue.Title, 255),
Title: util.TruncateRunes(issue.Title, 255),
Content: issue.Content,
Ref: issue.Ref,
IsClosed: issue.State == "closed",

2
services/release/release.go
View File

@ -179,7 +179,7 @@ func CreateRelease(gitRepo *git.Repository, rel *repo_model.Release, attachmentU
return err
}
rel.Title, _ = util.SplitStringAtByteN(rel.Title, 255)
rel.Title = util.EllipsisDisplayString(rel.Title, 255)
rel.LowerTagName = strings.ToLower(rel.TagName)
if err = db.Insert(gitRepo.Ctx, rel); err != nil {
return err