@frontity/core
Version:
The core package of the Frontity framework.
144 lines (143 loc) • 5.27 kB
JavaScript
;
/**
* Copyright (c) 2015-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file: https://github.com/facebook/create-react-app/blob/a4fa63fcc1fb97fa50778b7c1a73a01da3a3e022/LICENSE
*/
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.openBrowserTab = void 0;
const chalk_1 = __importDefault(require("chalk"));
const child_process_1 = require("child_process");
const cross_spawn_1 = __importDefault(require("cross-spawn"));
const open_1 = __importDefault(require("open"));
// https://github.com/sindresorhus/open#app
const OSX_CHROME = "google chrome";
const Actions = Object.freeze({
NONE: 0,
BROWSER: 1,
SCRIPT: 2,
});
function getBrowserEnv() {
// Attempt to honor this environment variable.
// It is specific to the operating system.
// See https://github.com/sindresorhus/open#app for documentation.
const value = process.env.BROWSER;
const args = process.env.BROWSER_ARGS
? process.env.BROWSER_ARGS.split(" ")
: [];
let action;
if (!value) {
// Default.
action = Actions.BROWSER;
}
else if (value.toLowerCase().endsWith(".js")) {
action = Actions.SCRIPT;
}
else if (value.toLowerCase() === "none") {
action = Actions.NONE;
}
else {
action = Actions.BROWSER;
}
return { action, value, args };
}
function executeNodeScript(scriptPath, url) {
const extraArgs = process.argv.slice(2);
const child = (0, cross_spawn_1.default)("node", [scriptPath, ...extraArgs, url], {
stdio: "inherit",
});
child.on("close", (code) => {
if (code !== 0) {
console.log();
console.log(chalk_1.default.red("The script specified as BROWSER environment variable failed."));
console.log(chalk_1.default.cyan(scriptPath) + " exited with code " + code + ".");
console.log();
return;
}
});
return true;
}
function startBrowserProcess(browser, url, args) {
// If we're on OS X, the user hasn't specifically
// requested a different browser, we can try opening
// Chrome with AppleScript. This lets us reuse an
// existing tab when possible instead of creating a new one.
const shouldTryOpenChromiumWithAppleScript = process.platform === "darwin" &&
(typeof browser !== "string" || browser === OSX_CHROME);
if (shouldTryOpenChromiumWithAppleScript) {
// Will use the first open browser found from list
const supportedChromiumBrowsers = [
"Google Chrome Canary",
"Google Chrome",
"Microsoft Edge",
"Brave Browser",
"Vivaldi",
"Chromium",
];
for (const chromiumBrowser of supportedChromiumBrowsers) {
try {
// Try our best to reuse existing tab
// on OSX Chromium-based browser with AppleScript
(0, child_process_1.execSync)('ps cax | grep "' + chromiumBrowser + '"');
(0, child_process_1.execSync)('osascript openChrome.applescript "' +
encodeURI(url) +
'" "' +
chromiumBrowser +
'"', {
cwd: __dirname,
stdio: "ignore",
});
return true;
}
catch (err) {
// Ignore errors.
}
}
}
// Another special case: on OS X, check if BROWSER has been set to "open".
// In this case, instead of passing `open` to `opn` (which won't work),
// just ignore it (thus ensuring the intended behavior, i.e. opening the system browser):
// https://github.com/facebook/create-react-app/pull/1690#issuecomment-283518768
if (process.platform === "darwin" && browser === "open") {
browser = undefined;
}
// If there are arguments, they must be passed as array with the browser
if (typeof browser === "string" && args.length > 0) {
browser = [browser].concat(args);
}
// Fallback to open
// (It will always open new tab)
try {
const options = { app: browser, wait: false, url: true };
(0, open_1.default)(url, options).catch(() => {
// Prevent `unhandledRejection` error.
});
return true;
}
catch (err) {
return false;
}
}
/**
* Reads the BROWSER environment variable and decides what to do with it. Returns
* true if it opened a browser or ran a node.js script, otherwise false.
*/
function openBrowserTab(url) {
const { action, value, args } = getBrowserEnv();
switch (action) {
case Actions.NONE:
// Special case: BROWSER="none" will prevent opening completely.
return false;
case Actions.SCRIPT:
return executeNodeScript(value, url);
case Actions.BROWSER:
return startBrowserProcess(value, url, args);
default:
throw new Error("Not implemented.");
}
}
exports.openBrowserTab = openBrowserTab;