ref: 2c54f1ad48fe2a2f7504117d351d45abc89dcb1f
parent: eb15ac37ef6668e298c0c4d8062726cd545da576
author: Bjørn Erik Pedersen <[email protected]>
date: Mon Apr 2 04:49:54 EDT 2018
docshelper: List Chroma lexers Fixes #4554
--- /dev/null
+++ b/helpers/docshelper.go
@@ -1,0 +1,60 @@
+package helpers
+
+import (
+ "fmt"
+ "path/filepath"
+ "sort"
+ "strings"
+
+ "github.com/alecthomas/chroma/lexers"
+ "github.com/gohugoio/hugo/docshelper"
+)
+
+// This is is just some helpers used to create some JSON used in the Hugo docs.
+func init() {+
+ docsProvider := func() map[string]interface{} {+ docs := make(map[string]interface{})+
+ var chromaLexers []interface{}+
+ sort.Sort(lexers.Registry.Lexers)
+
+ for _, l := range lexers.Registry.Lexers {+
+ config := l.Config()
+
+ var filenames []string
+ filenames = append(filenames, config.Filenames...)
+ filenames = append(filenames, config.AliasFilenames...)
+
+ aliases := config.Aliases
+
+ for _, filename := range filenames {+ alias := strings.TrimSpace(strings.TrimPrefix(filepath.Ext(filename), "."))
+ if alias != "" {+ aliases = append(aliases, alias)
+ }
+ }
+
+ sort.Strings(aliases)
+ aliases = UniqueStrings(aliases)
+
+ lexerEntry := struct {+ Name string
+ Aliases []string
+ }{+ config.Name,
+ aliases,
+ }
+
+ chromaLexers = append(chromaLexers, lexerEntry)
+
+ docs["lexers"] = chromaLexers
+ }
+ return docs
+
+ }
+
+ docshelper.AddDocProvider("chroma", docsProvider)+}