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Merge pull request 'Linguist support enhancements from gitea#29267 & bugfixes' (#2487) from algernon/forgejo:linguist/gitea-29267 into forgejo

Browse source 
Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/2487
Reviewed-by: Earl Warren <earl-warren@noreply.codeberg.org>
This commit is contained in:
Earl Warren 2024-02-26 14:27:07 +00:00
commit 5e1d7b3c82
5 changed files with 83 additions and 68 deletions
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14
modules/git/repo_attribute.go
View file

@ -11,6 +11,7 @@ import (
"os"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/optional"
)
// CheckAttributeOpts represents the possible options to CheckAttribute
@ -322,3 +323,16 @@ func (repo *Repository) CheckAttributeReader(commitID string) (*CheckAttributeRe
return checker, deferable
}
// true if "set"/"true", false if "unset"/"false", none otherwise
func attributeToBool(attr map[string]string, name string) optional.Option[bool] {
if value, has := attr[name]; has && value != "unspecified" {
switch value {
case "set", "true":
return optional.Some(true)
case "unset", "false":
return optional.Some(false)
}
}
return optional.None[bool]()
}

12
modules/git/repo_language_stats.go
View file

@ -13,18 +13,6 @@ const (
bigFileSize int64 = 1024 * 1024 // 1 MiB
)
type LinguistBoolAttrib struct {
Value string
}
func (attrib *LinguistBoolAttrib) IsTrue() bool {
return attrib.Value == "set" || attrib.Value == "true"
}
func (attrib *LinguistBoolAttrib) IsFalse() bool {
return attrib.Value == "unset" || attrib.Value == "false"
}
// mergeLanguageStats mergers language names with different cases. The name with most upper case letters is used.
func mergeLanguageStats(stats map[string]int64) map[string]int64 {
names := map[string]struct {

57
modules/git/repo_language_stats_gogit.go
View file

@ -12,6 +12,7 @@ import (
"strings"
"code.gitea.io/gitea/modules/analyze"
"code.gitea.io/gitea/modules/optional"
"github.com/go-enry/go-enry/v2"
"github.com/go-git/go-git/v5"
@ -53,31 +54,30 @@ func (repo *Repository) GetLanguageStats(commitID string) (map[string]int64, err
firstExcludedLanguage := ""
firstExcludedLanguageSize := int64(0)
isTrue := func(v optional.Option[bool]) bool {
return v.ValueOrDefault(false)
}
isFalse := func(v optional.Option[bool]) bool {
return !v.ValueOrDefault(true)
}
err = tree.Files().ForEach(func(f *object.File) error {
if f.Size == 0 {
return nil
}
isVendored := LinguistBoolAttrib{}
isGenerated := LinguistBoolAttrib{}
isDocumentation := LinguistBoolAttrib{}
isDetectable := LinguistBoolAttrib{}
isVendored := optional.None[bool]()
isGenerated := optional.None[bool]()
isDocumentation := optional.None[bool]()
isDetectable := optional.None[bool]()
if checker != nil {
attrs, err := checker.CheckPath(f.Name)
if err == nil {
if vendored, has := attrs["linguist-vendored"]; has {
isVendored = LinguistBoolAttrib{Value: vendored}
}
if generated, has := attrs["linguist-generated"]; has {
isGenerated = LinguistBoolAttrib{Value: generated}
}
if documentation, has := attrs["linguist-documentation"]; has {
isDocumentation = LinguistBoolAttrib{Value: documentation}
}
if detectable, has := attrs["linguist-detectable"]; has {
isDetectable = LinguistBoolAttrib{Value: detectable}
}
isVendored = attributeToBool(attrs, "linguist-vendored")
isGenerated = attributeToBool(attrs, "linguist-generated")
isDocumentation = attributeToBool(attrs, "linguist-documentation")
isDetectable = attributeToBool(attrs, "linguist-detectable")
if language, has := attrs["linguist-language"]; has && language != "unspecified" && language != "" {
// group languages, such as Pug -> HTML; SCSS -> CSS
group := enry.GetLanguageGroup(language)
@ -108,11 +108,11 @@ func (repo *Repository) GetLanguageStats(commitID string) (map[string]int64, err
}
}
if isDetectable.IsFalse() || isVendored.IsTrue() || isDocumentation.IsTrue() ||
(!isVendored.IsFalse() && analyze.IsVendor(f.Name)) ||
if isFalse(isDetectable) || isTrue(isVendored) || isTrue(isDocumentation) ||
(!isFalse(isVendored) && analyze.IsVendor(f.Name)) ||
enry.IsDotFile(f.Name) ||
enry.IsConfiguration(f.Name) ||
(!isDocumentation.IsFalse() && enry.IsDocumentation(f.Name)) {
(!isFalse(isDocumentation) && enry.IsDocumentation(f.Name)) {
return nil
}
@ -121,7 +121,7 @@ func (repo *Repository) GetLanguageStats(commitID string) (map[string]int64, err
if f.Size <= bigFileSize {
content, _ = readFile(f, fileSizeLimit)
}
if !isGenerated.IsTrue() && enry.IsGenerated(f.Name, content) {
if !isTrue(isGenerated) && enry.IsGenerated(f.Name, content) {
return nil
}
@ -138,21 +138,22 @@ func (repo *Repository) GetLanguageStats(commitID string) (map[string]int64, err
}
included, checked := includedLanguage[language]
langType := enry.GetLanguageType(language)
if !checked {
langtype := enry.GetLanguageType(language)
included = langtype == enry.Programming || langtype == enry.Markup
if !included {
if isDetectable.IsTrue() {
included = true
} else {
return nil
}
included = langType == enry.Programming || langType == enry.Markup
if !included && (isTrue(isDetectable) || (langType == enry.Prose && isFalse(isDocumentation))) {
included = true
}
includedLanguage[language] = included
}
if included {
sizes[language] += f.Size
} else if len(sizes) == 0 && (firstExcludedLanguage == "" || firstExcludedLanguage == language) {
// Only consider Programming or Markup languages as fallback
if !(langType == enry.Programming || langType == enry.Markup) {
return nil
}
firstExcludedLanguage = language
firstExcludedLanguageSize += f.Size
}

55
modules/git/repo_language_stats_nogogit.go
View file

@ -15,6 +15,7 @@ import (
"code.gitea.io/gitea/modules/analyze"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/optional"
"github.com/go-enry/go-enry/v2"
)
@ -77,6 +78,13 @@ func (repo *Repository) GetLanguageStats(commitID string) (map[string]int64, err
firstExcludedLanguage := ""
firstExcludedLanguageSize := int64(0)
isTrue := func(v optional.Option[bool]) bool {
return v.ValueOrDefault(false)
}
isFalse := func(v optional.Option[bool]) bool {
return !v.ValueOrDefault(true)
}
for _, f := range entries {
select {
case <-repo.Ctx.Done():
@ -91,26 +99,18 @@ func (repo *Repository) GetLanguageStats(commitID string) (map[string]int64, err
continue
}
isVendored := LinguistBoolAttrib{}
isGenerated := LinguistBoolAttrib{}
isDocumentation := LinguistBoolAttrib{}
isDetectable := LinguistBoolAttrib{}
isVendored := optional.None[bool]()
isGenerated := optional.None[bool]()
isDocumentation := optional.None[bool]()
isDetectable := optional.None[bool]()
if checker != nil {
attrs, err := checker.CheckPath(f.Name())
if err == nil {
if vendored, has := attrs["linguist-vendored"]; has {
isVendored = LinguistBoolAttrib{Value: vendored}
}
if generated, has := attrs["linguist-generated"]; has {
isGenerated = LinguistBoolAttrib{Value: generated}
}
if documentation, has := attrs["linguist-documentation"]; has {
isDocumentation = LinguistBoolAttrib{Value: documentation}
}
if detectable, has := attrs["linguist-detectable"]; has {
isDetectable = LinguistBoolAttrib{Value: detectable}
}
isVendored = attributeToBool(attrs, "linguist-vendored")
isGenerated = attributeToBool(attrs, "linguist-generated")
isDocumentation = attributeToBool(attrs, "linguist-documentation")
isDetectable = attributeToBool(attrs, "linguist-detectable")
if language, has := attrs["linguist-language"]; has && language != "unspecified" && language != "" {
// group languages, such as Pug -> HTML; SCSS -> CSS
group := enry.GetLanguageGroup(language)
@ -142,11 +142,11 @@ func (repo *Repository) GetLanguageStats(commitID string) (map[string]int64, err
}
}
if isDetectable.IsFalse() || isVendored.IsTrue() || isDocumentation.IsTrue() ||
(!isVendored.IsFalse() && analyze.IsVendor(f.Name())) ||
if isFalse(isDetectable) || isTrue(isVendored) || isTrue(isDocumentation) ||
(!isFalse(isVendored) && analyze.IsVendor(f.Name())) ||
enry.IsDotFile(f.Name()) ||
enry.IsConfiguration(f.Name()) ||
(!isDocumentation.IsFalse() && enry.IsDocumentation(f.Name())) {
(!isFalse(isDocumentation) && enry.IsDocumentation(f.Name())) {
continue
}
@ -179,7 +179,7 @@ func (repo *Repository) GetLanguageStats(commitID string) (map[string]int64, err
return nil, err
}
}
if !isGenerated.IsTrue() && enry.IsGenerated(f.Name(), content) {
if !isTrue(isGenerated) && enry.IsGenerated(f.Name(), content) {
continue
}
@ -197,25 +197,24 @@ func (repo *Repository) GetLanguageStats(commitID string) (map[string]int64, err
}
included, checked := includedLanguage[language]
langType := enry.GetLanguageType(language)
if !checked {
langType := enry.GetLanguageType(language)
included = langType == enry.Programming || langType == enry.Markup
if !included {
if isDetectable.IsTrue() {
included = true
} else {
continue
}
if !included && (isTrue(isDetectable) || (langType == enry.Prose && isFalse(isDocumentation))) {
included = true
}
includedLanguage[language] = included
}
if included {
sizes[language] += f.Size()
} else if len(sizes) == 0 && (firstExcludedLanguage == "" || firstExcludedLanguage == language) {
// Only consider Programming or Markup languages as fallback
if !(langType == enry.Programming || langType == enry.Markup) {
continue
}
firstExcludedLanguage = language
firstExcludedLanguageSize += f.Size()
}
continue
}
// If there are no included languages add the first excluded language

13
tests/integration/linguist_test.go
View file

@ -251,5 +251,18 @@ func TestLinguistSupport(t *testing.T) {
assertFileLanguage(t, "/blame/branch/main/foo.c", "Bash")
})
})
// 10. Marking a file as non-documentation
t.Run("linguist-documentation=false", func(t *testing.T) {
defer tests.PrintCurrentTest(t)()
repo, sha, f := prep(t, "README.md linguist-documentation=false\n")
defer f()
langs := getFreshLanguageStats(t, repo, sha)
assert.Len(t, langs, 2)
assert.Equal(t, "Markdown", langs[0].Language)
assert.Equal(t, "C", langs[1].Language)
})
})
}