"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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const child_process_1 = require("child_process");
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const fs = require("fs");
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const path = require("path");
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function lookupChromeWindows() {
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return new Promise((resolve, reject) => {
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let chromePath = '';
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const chromeSysRegHKey = '"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\App Paths\\chrome.exe" /v path';
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child_process_1.exec(`REG QUERY ${chromeSysRegHKey}`, {}, (err, stdout) => {
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if (!err) {
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chromePath = downgradLookup();
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if (!chromePath) {
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reject(err);
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return;
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}
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else {
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resolve(chromePath);
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return;
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}
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}
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if (typeof stdout === 'string') {
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chromePath = parseChromePathFromRegOutput(stdout);
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}
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if (!chromePath) {
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reject(new Error(`无法解析Reg Query输出`));
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return;
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}
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resolve(chromePath);
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});
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});
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}
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exports.default = lookupChromeWindows;
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function downgradLookup() {
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let chromePath = '';
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const suffix = '\\Google\\Chrome\\Application\\chrome.exe';
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const prefixes = [
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process.env.LOCALAPPDATA || '',
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process.env.PROGRAMFILES || '',
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process.env['PROGRAMFILES(X86)'] || '',
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];
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for (const prefix of prefixes) {
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try {
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chromePath = path.join(prefix, suffix);
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fs.accessSync(chromePath);
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break;
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}
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catch (err) { }
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}
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return chromePath;
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}
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function parseChromePathFromRegOutput(stdout) {
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const lines = stdout.split('\n');
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let testPath = '', chromePath = '';
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lines.every(line => {
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const targLine = line.match(/path\s+reg_sz\s+(.+)/i);
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if (targLine) {
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testPath = targLine[1];
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return false;
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}
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return true;
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});
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try {
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testPath = path.resolve(testPath, 'chrome.exe');
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fs.accessSync(testPath);
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chromePath = testPath;
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}
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catch (err) { }
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return chromePath;
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}
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