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preload.js
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preload.js
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const cp = require('child_process')
const fs = require('fs');
const path = require('path');
const REG64STEAMPATH = "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Valve\\Steam"
const REG32STEAMPATH = "HKEY_LOCAL_MACHINE\\SOFTWARE\\Valve\\Steam"
const URL_STEAMRUN = "steam://rungameid/"
const IDBLACKLIST = ['228980']
let appListCache = []
function GetSteamPath() {
let command = "REG QUERY "
let regex = /^\s+InstallPath\s+REG_SZ\s+(.*)$/m
let r = ""
let res = ""
// Try 64-bit Reg Query
try {
r = cp.execSync(command + REG64STEAMPATH).toString()
res = regex.exec(r)
if (res) {
return res[1];
}
}
catch (err) {
// console.error(err);
}
// Try 32-bit Reg Query
try {
r = cp.execSync(command + REG32STEAMPATH).toString()
res = regex.exec(r)
if (res) {
return res[1];
}
}
catch (err) {
// console.error(err)
}
// Cannot find steam
return null;
}
function GetSteamAppsList() {
let steamPath = GetSteamPath()
if (!steamPath) {
return [{ title: '无法找到Steam', description: 'Steam或许未被正常安装', url: '' }]
}
else {
let appList = []
let appidRegex = /"appid"\s+"([0-9]+)"$/m
let appnameRegex = /"name"\s+"(.+)"$/m
let steamAppsPathList = [steamPath + "\\steamapps"]
// 查找其他的Library
let libraryRegex1 = /"path".+"(.+)"/g
let libraryRegex2 = /"\d+".+"(.+)"/g
let content = fs.readFileSync(path.join(steamAppsPathList[0], "libraryfolders.vdf")).toString()
try {
let res = libraryRegex1.exec(content)
while (res) {
let rawPath = res[1]
steamAppsPathList.push(rawPath.replace("\\\\", "\\") + "\\steamapps")
res = libraryRegex1.exec(content)
}
res = libraryRegex2.exec(content)
while (res) {
let rawPath = res[1]
steamAppsPathList.push(rawPath.replace("\\\\", "\\") + "\\steamapps")
res = libraryRegex2.exec(content)
}
}
catch (err) {
console.error("Unable to solve library: " + file)
}
for (let i in steamAppsPathList) {
steamAppsPath = steamAppsPathList[i]
try {
let fileList = fs.readdirSync(steamAppsPath)
for (let j in fileList) {
file = fileList[j]
let extname = path.extname(file)
if (extname == ".acf") {
let content = fs.readFileSync(path.join(steamAppsPath, file)).toString()
try {
let appid = appidRegex.exec(content)[1]
// appid是否在黑名单
if (IDBLACKLIST.includes(appid))
continue;
let appname = appnameRegex.exec(content)[1]
let newGame = {
title: appname,
description: appid,
url: URL_STEAMRUN + appid,
lowtitle: appname.toLowerCase()
}
let isDuplicated = false
for (const app of appList) {
if (app.description === newGame.description) {
isDuplicated = true
}
}
if (!isDuplicated) {
appList.push(newGame)
}
}
catch (err) {
console.error("Unable to solve game:" + file)
}
}
}
}
catch (err) {
console.error("Unable to solve library: " + steamAppsPath)
}
}
return appList;
}
}
function CacheCheck() {
// 无缓冲列表 或者 第一个url为空
if (appListCache.length == 0 || !appListCache[0].url) {
appListCache = GetSteamAppsList()
}
}
function GetFilteredAppsList(word) {
if (!word) return appListCache
word = word.toLowerCase()
let resultList = []
for (let j in appListCache) {
e = appListCache[j]
let lastIndex = -1
let lowtitle = e.lowtitle
let charList = word.split("")
let isMatch = true
let matchScore = 0 // Higher score stands for lower relevant
for (let i in charList) {
char = charList[i]
let nowIndex = lowtitle.indexOf(char, lastIndex + 1)
if (nowIndex == -1) {
isMatch = false
break
}
else {
if (nowIndex != 0) {
let prevChar = lowtitle[nowIndex - 1]
let alphaRegex = /^[a-z0-9]$/
if (alphaRegex.test(prevChar))
matchScore += nowIndex - lastIndex
}
lastIndex = nowIndex
}
}
if (isMatch) {
e.matchScore = matchScore
resultList.push(e)
}
}
return resultList.sort((a, b) => a.matchScore - b.matchScore)
}
function RefreshFeatures() {
CacheCheck()
let features = utools.getFeatures()
features.forEach((value) => {
utools.removeFeature(value.code)
})
let cmd_list = []
appListCache.forEach((value) => {
cmd_list.push(value.title)
})
utools.setFeature({
"code": "start_app",
"explain": "Steam启动该应用",
"cmds": cmd_list,
"platform": [
"win32"
]
})
console.log(utools.getFeatures())
}
utools.onPluginReady(() => {
CacheCheck()
RefreshFeatures()
})
window.exports = {
"select_apps": {
mode: "list",
args: {
enter: (action, callbackSetList) => {
callbackSetList(appListCache)
},
search: (action, searchWord, callbackSetList) => {
callbackSetList(GetFilteredAppsList(searchWord))
},
select: (action, itemData) => {
window.utools.hideMainWindow()
let url = itemData.url
window.utools.shellOpenExternal(url)
window.utools.outPlugin()
},
placeholder: "搜索应用名"
}
},
"start_app" :{
mode: "none",
args: {
enter: (action) => {
window.utools.hideMainWindow()
title = action.payload
for (let i in appListCache) {
let app = appListCache[i]
if (app.title === title) {
window.utools.shellOpenExternal(app.url)
break
}
}
window.utools.outPlugin()
}
}
},
"refresh_cache": {
mode: "none",
args: {
enter: () => {
window.utools.hideMainWindow()
applicationCache = []
CacheCheck()
RefreshFeatures()
utools.showNotification("已刷新应用列表")
}
}
}
}