59 lines
1.1 KiB
Go
59 lines
1.1 KiB
Go
package helpers
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import (
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"path/filepath"
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"sort"
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"strings"
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"github.com/alecthomas/chroma/lexers"
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"github.com/gohugoio/hugo/docshelper"
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)
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// This is is just some helpers used to create some JSON used in the Hugo docs.
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func init() {
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docsProvider := func() map[string]interface{} {
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docs := make(map[string]interface{})
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var chromaLexers []interface{}
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sort.Sort(lexers.Registry.Lexers)
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for _, l := range lexers.Registry.Lexers {
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config := l.Config()
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var filenames []string
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filenames = append(filenames, config.Filenames...)
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filenames = append(filenames, config.AliasFilenames...)
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aliases := config.Aliases
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for _, filename := range filenames {
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alias := strings.TrimSpace(strings.TrimPrefix(filepath.Ext(filename), "."))
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if alias != "" {
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aliases = append(aliases, alias)
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}
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}
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aliases = UniqueStringsSorted(aliases)
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lexerEntry := struct {
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Name string
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Aliases []string
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}{
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config.Name,
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aliases,
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}
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chromaLexers = append(chromaLexers, lexerEntry)
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docs["lexers"] = chromaLexers
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}
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return docs
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}
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docshelper.AddDocProvider("chroma", docsProvider)
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}
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