mirror of
https://github.com/go-gitea/gitea
synced 2024-11-01 07:44:25 +00:00
b79e3db264
Initial support for #25680 This PR only adds some simple styles from GitHub, it is big enough and it focuses on adding the necessary framework-level supports. More styles could be fine-tuned later.
75 lines
1.9 KiB
Go
75 lines
1.9 KiB
Go
// Copyright 2024 The Gitea Authors. All rights reserved.
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
package webtheme
|
|
|
|
import (
|
|
"sort"
|
|
"strings"
|
|
"sync"
|
|
|
|
"code.gitea.io/gitea/modules/container"
|
|
"code.gitea.io/gitea/modules/log"
|
|
"code.gitea.io/gitea/modules/public"
|
|
"code.gitea.io/gitea/modules/setting"
|
|
)
|
|
|
|
var (
|
|
availableThemes []string
|
|
availableThemesSet container.Set[string]
|
|
themeOnce sync.Once
|
|
)
|
|
|
|
func initThemes() {
|
|
availableThemes = nil
|
|
defer func() {
|
|
availableThemesSet = container.SetOf(availableThemes...)
|
|
if !availableThemesSet.Contains(setting.UI.DefaultTheme) {
|
|
setting.LogStartupProblem(1, log.ERROR, "Default theme %q is not available, please correct the '[ui].DEFAULT_THEME' setting in the config file", setting.UI.DefaultTheme)
|
|
}
|
|
}()
|
|
cssFiles, err := public.AssetFS().ListFiles("/assets/css")
|
|
if err != nil {
|
|
log.Error("Failed to list themes: %v", err)
|
|
availableThemes = []string{setting.UI.DefaultTheme}
|
|
return
|
|
}
|
|
var foundThemes []string
|
|
for _, name := range cssFiles {
|
|
name, ok := strings.CutPrefix(name, "theme-")
|
|
if !ok {
|
|
continue
|
|
}
|
|
name, ok = strings.CutSuffix(name, ".css")
|
|
if !ok {
|
|
continue
|
|
}
|
|
foundThemes = append(foundThemes, name)
|
|
}
|
|
if len(setting.UI.Themes) > 0 {
|
|
allowedThemes := container.SetOf(setting.UI.Themes...)
|
|
for _, theme := range foundThemes {
|
|
if allowedThemes.Contains(theme) {
|
|
availableThemes = append(availableThemes, theme)
|
|
}
|
|
}
|
|
} else {
|
|
availableThemes = foundThemes
|
|
}
|
|
sort.Strings(availableThemes)
|
|
if len(availableThemes) == 0 {
|
|
setting.LogStartupProblem(1, log.ERROR, "No theme candidate in asset files, but Gitea requires there should be at least one usable theme")
|
|
availableThemes = []string{setting.UI.DefaultTheme}
|
|
}
|
|
}
|
|
|
|
func GetAvailableThemes() []string {
|
|
themeOnce.Do(initThemes)
|
|
return availableThemes
|
|
}
|
|
|
|
func IsThemeAvailable(name string) bool {
|
|
themeOnce.Do(initThemes)
|
|
return availableThemesSet.Contains(name)
|
|
}
|