forked from Shiloh/githaven
68 lines
1.7 KiB
Go
68 lines
1.7 KiB
Go
// Copyright 2020 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package git
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import (
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"strings"
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"unicode"
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"code.gitea.io/gitea/modules/optional"
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)
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const (
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fileSizeLimit int64 = 16 * 1024 // 16 KiB
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bigFileSize int64 = 1024 * 1024 // 1 MiB
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)
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// mergeLanguageStats mergers language names with different cases. The name with most upper case letters is used.
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func mergeLanguageStats(stats map[string]int64) map[string]int64 {
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names := map[string]struct {
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uniqueName string
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upperCount int
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}{}
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countUpper := func(s string) (count int) {
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for _, r := range s {
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if unicode.IsUpper(r) {
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count++
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}
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}
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return count
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}
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for name := range stats {
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cnt := countUpper(name)
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lower := strings.ToLower(name)
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if cnt >= names[lower].upperCount {
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names[lower] = struct {
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uniqueName string
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upperCount int
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}{uniqueName: name, upperCount: cnt}
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}
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}
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res := make(map[string]int64, len(names))
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for name, num := range stats {
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res[names[strings.ToLower(name)].uniqueName] += num
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}
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return res
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}
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func TryReadLanguageAttribute(attrs map[string]string) optional.Option[string] {
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language := AttributeToString(attrs, AttributeLinguistLanguage)
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if language.Value() == "" {
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language = AttributeToString(attrs, AttributeGitlabLanguage)
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if language.Has() {
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raw := language.Value()
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// gitlab-language may have additional parameters after the language
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// ignore them and just use the main language
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// https://docs.gitlab.com/ee/user/project/highlighting.html#override-syntax-highlighting-for-a-file-type
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if idx := strings.IndexByte(raw, '?'); idx >= 0 {
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language = optional.Some(raw[:idx])
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}
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}
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}
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return language
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}
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