106 lines
2.0 KiB
Go
106 lines
2.0 KiB
Go
// Copyright 2015 The Gogs Authors. All rights reserved.
|
|
// Use of this source code is governed by a MIT-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package highlight
|
|
|
|
import (
|
|
"path"
|
|
"strings"
|
|
|
|
"code.gitea.io/gitea/modules/setting"
|
|
)
|
|
|
|
var (
|
|
// File name should ignore highlight.
|
|
ignoreFileNames = map[string]bool{
|
|
"license": true,
|
|
"copying": true,
|
|
}
|
|
|
|
// File names that are representing highlight classes.
|
|
highlightFileNames = map[string]bool{
|
|
"dockerfile": true,
|
|
"makefile": true,
|
|
}
|
|
|
|
// Extensions that are same as highlight classes.
|
|
highlightExts = map[string]struct{}{
|
|
".arm": {},
|
|
".as": {},
|
|
".sh": {},
|
|
".cs": {},
|
|
".cpp": {},
|
|
".c": {},
|
|
".css": {},
|
|
".cmake": {},
|
|
".bat": {},
|
|
".dart": {},
|
|
".patch": {},
|
|
".erl": {},
|
|
".go": {},
|
|
".html": {},
|
|
".xml": {},
|
|
".hs": {},
|
|
".ini": {},
|
|
".json": {},
|
|
".java": {},
|
|
".js": {},
|
|
".less": {},
|
|
".lua": {},
|
|
".php": {},
|
|
".py": {},
|
|
".rb": {},
|
|
".rs": {},
|
|
".scss": {},
|
|
".sql": {},
|
|
".scala": {},
|
|
".swift": {},
|
|
".ts": {},
|
|
".vb": {},
|
|
".yml": {},
|
|
".yaml": {},
|
|
}
|
|
|
|
// Extensions that are not same as highlight classes.
|
|
highlightMapping = map[string]string{
|
|
".txt": "nohighlight",
|
|
".escript": "erlang",
|
|
".ex": "elixir",
|
|
".exs": "elixir",
|
|
}
|
|
)
|
|
|
|
// NewContext loads highlight map
|
|
func NewContext() {
|
|
keys := setting.Cfg.Section("highlight.mapping").Keys()
|
|
for i := range keys {
|
|
highlightMapping[keys[i].Name()] = keys[i].Value()
|
|
}
|
|
}
|
|
|
|
// FileNameToHighlightClass returns the best match for highlight class name
|
|
// based on the rule of highlight.js.
|
|
func FileNameToHighlightClass(fname string) string {
|
|
fname = strings.ToLower(fname)
|
|
if ignoreFileNames[fname] {
|
|
return "nohighlight"
|
|
}
|
|
|
|
if highlightFileNames[fname] {
|
|
return fname
|
|
}
|
|
|
|
ext := path.Ext(fname)
|
|
if _, ok := highlightExts[ext]; ok {
|
|
return ext[1:]
|
|
}
|
|
|
|
name, ok := highlightMapping[ext]
|
|
if ok {
|
|
return name
|
|
}
|
|
|
|
return ""
|
|
}
|