276 lines
7.3 KiB
Go
276 lines
7.3 KiB
Go
// SiYuan - Refactor your thinking
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// Copyright (c) 2020-present, b3log.org
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package model
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import (
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"fmt"
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"os"
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"path/filepath"
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"strings"
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"sync"
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"time"
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"github.com/88250/gulu"
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"github.com/fsnotify/fsnotify"
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"github.com/siyuan-note/filelock"
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"github.com/siyuan-note/logging"
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"github.com/siyuan-note/siyuan/kernel/bazaar"
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"github.com/siyuan-note/siyuan/kernel/conf"
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"github.com/siyuan-note/siyuan/kernel/util"
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)
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func InitAppearance() {
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util.SetBootDetails("Initializing appearance...")
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if err := os.Mkdir(util.AppearancePath, 0755); err != nil && !os.IsExist(err) {
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logging.LogErrorf("create appearance folder [%s] failed: %s", util.AppearancePath, err)
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util.ReportFileSysFatalError(err)
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return
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}
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unloadThemes()
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from := filepath.Join(util.WorkingDir, "appearance")
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if err := filelock.Copy(from, util.AppearancePath); err != nil {
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logging.LogErrorf("copy appearance resources from [%s] to [%s] failed: %s", from, util.AppearancePath, err)
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util.ReportFileSysFatalError(err)
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return
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}
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loadThemes()
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if !containTheme(Conf.Appearance.ThemeDark, Conf.Appearance.DarkThemes) {
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Conf.Appearance.ThemeDark = "midnight"
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Conf.Appearance.ThemeJS = false
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}
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if !containTheme(Conf.Appearance.ThemeLight, Conf.Appearance.LightThemes) {
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Conf.Appearance.ThemeLight = "daylight"
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Conf.Appearance.ThemeJS = false
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}
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loadIcons()
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if !gulu.Str.Contains(Conf.Appearance.Icon, Conf.Appearance.Icons) {
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Conf.Appearance.Icon = "material"
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}
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Conf.Save()
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}
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func containTheme(name string, themes []*conf.AppearanceTheme) bool {
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for _, t := range themes {
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if t.Name == name {
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return true
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}
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}
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return false
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}
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var themeWatchers = sync.Map{} // [string]*fsnotify.Watcher{}
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func closeThemeWatchers() {
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themeWatchers.Range(func(key, value interface{}) bool {
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if err := value.(*fsnotify.Watcher).Close(); err != nil {
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logging.LogErrorf("close file watcher failed: %s", err)
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}
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return true
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})
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}
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func unloadThemes() {
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if !util.IsPathRegularDirOrSymlinkDir(util.ThemesPath) {
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return
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}
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themeDirs, err := os.ReadDir(util.ThemesPath)
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if err != nil {
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logging.LogErrorf("read appearance themes folder failed: %s", err)
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return
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}
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for _, themeDir := range themeDirs {
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if !util.IsDirRegularOrSymlink(themeDir) {
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continue
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}
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unwatchTheme(filepath.Join(util.ThemesPath, themeDir.Name()))
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}
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}
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func loadThemes() {
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themeDirs, err := os.ReadDir(util.ThemesPath)
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if err != nil {
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logging.LogErrorf("read appearance themes folder failed: %s", err)
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util.ReportFileSysFatalError(err)
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return
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}
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Conf.Appearance.DarkThemes = nil
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Conf.Appearance.LightThemes = nil
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for _, themeDir := range themeDirs {
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if !util.IsDirRegularOrSymlink(themeDir) {
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continue
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}
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name := themeDir.Name()
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themeConf, parseErr := bazaar.ThemeJSON(name)
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if nil != parseErr || nil == themeConf {
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continue
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}
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modes := themeConf.Modes
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for _, mode := range modes {
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t := &conf.AppearanceTheme{Name: name}
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if "zh_CN" == util.Lang {
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if "midnight" == name {
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t.Label = name + "（默认主题）"
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} else if "daylight" == name {
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t.Label = name + "（默认主题）"
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} else {
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if nil != themeConf.DisplayName && "" != themeConf.DisplayName.ZhCN && name != themeConf.DisplayName.ZhCN {
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t.Label = themeConf.DisplayName.ZhCN + "（" + name + "）"
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} else {
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t.Label = name
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}
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}
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} else {
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if "midnight" == name {
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t.Label = name + " (Default)"
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} else if "daylight" == name {
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t.Label = name + " (Default)"
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} else {
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t.Label = name
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}
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}
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if "dark" == mode {
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Conf.Appearance.DarkThemes = append(Conf.Appearance.DarkThemes, t)
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} else if "light" == mode {
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Conf.Appearance.LightThemes = append(Conf.Appearance.LightThemes, t)
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}
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}
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if 0 == Conf.Appearance.Mode {
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if Conf.Appearance.ThemeLight == name {
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Conf.Appearance.ThemeVer = themeConf.Version
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Conf.Appearance.ThemeJS = gulu.File.IsExist(filepath.Join(util.ThemesPath, name, "theme.js"))
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}
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} else {
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if Conf.Appearance.ThemeDark == name {
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Conf.Appearance.ThemeVer = themeConf.Version
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Conf.Appearance.ThemeJS = gulu.File.IsExist(filepath.Join(util.ThemesPath, name, "theme.js"))
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}
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}
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go watchTheme(filepath.Join(util.ThemesPath, name))
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}
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}
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func loadIcons() {
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iconDirs, err := os.ReadDir(util.IconsPath)
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if err != nil {
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logging.LogErrorf("read appearance icons folder failed: %s", err)
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util.ReportFileSysFatalError(err)
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return
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}
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Conf.Appearance.Icons = nil
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for _, iconDir := range iconDirs {
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if !util.IsDirRegularOrSymlink(iconDir) {
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continue
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}
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name := iconDir.Name()
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iconConf, err := bazaar.IconJSON(name)
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if err != nil || nil == iconConf {
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continue
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}
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Conf.Appearance.Icons = append(Conf.Appearance.Icons, name)
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if Conf.Appearance.Icon == name {
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Conf.Appearance.IconVer = iconConf.Version
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}
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}
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}
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func unwatchTheme(folder string) {
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val, _ := themeWatchers.Load(folder)
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if nil != val {
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themeWatcher := val.(*fsnotify.Watcher)
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themeWatcher.Close()
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}
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}
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func watchTheme(folder string) {
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val, _ := themeWatchers.Load(folder)
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var themeWatcher *fsnotify.Watcher
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if nil != val {
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themeWatcher = val.(*fsnotify.Watcher)
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themeWatcher.Close()
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}
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var err error
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if themeWatcher, err = fsnotify.NewWatcher(); err != nil {
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logging.LogErrorf("add theme file watcher for folder [%s] failed: %s", folder, err)
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return
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}
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themeWatchers.Store(folder, themeWatcher)
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done := make(chan bool)
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go func() {
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for {
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select {
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case event, ok := <-themeWatcher.Events:
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if !ok {
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return
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}
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//logging.LogInfof(event.String())
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if event.Op&fsnotify.Write == fsnotify.Write && (strings.HasSuffix(event.Name, "theme.css")) {
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var themeName string
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if themeName = isCurrentUseTheme(event.Name); "" == themeName {
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break
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}
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if strings.HasSuffix(event.Name, "theme.css") {
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util.BroadcastByType("main", "refreshtheme", 0, "", map[string]interface{}{
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"theme": "/appearance/themes/" + themeName + "/theme.css?" + fmt.Sprintf("%d", time.Now().Unix()),
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})
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break
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}
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}
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case err, ok := <-themeWatcher.Errors:
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if !ok {
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return
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}
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logging.LogErrorf("watch theme file failed: %s", err)
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}
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}
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}()
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//logging.LogInfof("add file watcher [%s]", folder)
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if err := themeWatcher.Add(folder); err != nil {
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logging.LogErrorf("add theme files watcher for folder [%s] failed: %s", folder, err)
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}
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<-done
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}
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func isCurrentUseTheme(themePath string) string {
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themeName := filepath.Base(filepath.Dir(themePath))
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if 0 == Conf.Appearance.Mode { // 明亮
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if Conf.Appearance.ThemeLight == themeName {
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return themeName
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}
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} else if 1 == Conf.Appearance.Mode { // 暗黑
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if Conf.Appearance.ThemeDark == themeName {
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return themeName
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}
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}
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return ""
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}
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