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Sync to linguist 7.2.0: heuristics.yml support (#189)

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Sync \w Github Linguist v7.2.0

Includes new way of handling `heuristics.yml` and
all `./data/*` re-generated using Github Linguist [v7.2.0](https://github.com/github/linguist/releases/tag/v7.2.0)
release tag.

 - many new languages
 - better vendoring detection
 - update doc on update&known issues.
This commit is contained in:
Alexander
2019-02-14 12:47:45 +01:00
committed by GitHub
parent 13d3d66d37
commit 3499750785
45 changed files with 105155 additions and 74316 deletions
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11
common.go
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@ -16,7 +16,7 @@ const OtherLanguage = ""
// Strategy type fix the signature for the functions that can be used as a strategy.
type Strategy func(filename string, content []byte, candidates []string) (languages []string)
// DefaultStrategies is the strategies' sequence GetLanguage uses to detect languages.
// DefaultStrategies is a sequence of strategies used by GetLanguage to detect languages.
var DefaultStrategies = []Strategy{
GetLanguagesByModeline,
GetLanguagesByFilename,
@ -397,12 +397,13 @@ func GetLanguagesByContent(filename string, content []byte, _ []string) []string
}
ext := strings.ToLower(filepath.Ext(filename))
fnMatcher, ok := data.ContentMatchers[ext]
heuristic, ok := data.ContentHeuristics[ext]
if !ok {
return nil
}
return fnMatcher(content)
return heuristic.Match(content)
}
// GetLanguagesByClassifier uses DefaultClassifier as a Classifier and returns a sorted slice of possible languages ordered by
@ -455,9 +456,7 @@ func GetLanguageType(language string) (langType Type) {
// GetLanguageByAlias returns either the language related to the given alias and ok set to true
// or Otherlanguage and ok set to false if the alias is not recognized.
func GetLanguageByAlias(alias string) (lang string, ok bool) {
a := strings.Split(alias, `,`)[0]
a = strings.ToLower(a)
lang, ok = data.LanguagesByAlias[a]
lang, ok = data.LanguageByAlias(alias)
if !ok {
lang = OtherLanguage
}