Carlos Florêncio
71 lines
1.9 KiB
TypeScript
71 lines
1.9 KiB
TypeScript
import { spawn, type ChildProcess, type StdioOptions } from "node:child_process";
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import { readFileSync } from "node:fs";
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import { createProcessSupervisor } from "./process";
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let _isWSL: boolean | undefined;
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function isWSL(): boolean {
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if (_isWSL === undefined) {
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try {
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_isWSL = readFileSync("/proc/version", "utf8").toLowerCase().includes("microsoft");
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} catch {
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_isWSL = false;
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}
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}
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return _isWSL;
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}
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export type WebLaunchOptions = {
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command: string;
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args: string[];
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cwd: string;
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env: NodeJS.ProcessEnv;
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supervisor: ReturnType<typeof createProcessSupervisor>;
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label: string;
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/** Suppress stdout/stderr output */
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quiet?: boolean;
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};
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export function openBrowser(url: string) {
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if (process.env.KANDEV_NO_BROWSER === "1") {
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return;
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}
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const useCmd = process.platform === "win32" || isWSL();
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const opener = process.platform === "darwin" ? "open" : useCmd ? "cmd.exe" : "xdg-open";
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const args = useCmd ? ["/c", "start", "", url] : [url];
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try {
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const child = spawn(opener, args, { stdio: "ignore", detached: true });
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child.on("error", () => {}); // ignore async spawn errors (e.g. xdg-open missing)
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child.unref();
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} catch {
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// ignore browser launch errors
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}
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}
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export function launchWebApp({
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command,
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args,
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cwd,
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env,
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supervisor,
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label,
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quiet = false,
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}: WebLaunchOptions): ChildProcess {
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const stdio: StdioOptions = quiet ? ["ignore", "pipe", "pipe"] : "inherit";
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const proc = spawn(command, args, { cwd, env, stdio });
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supervisor.children.push(proc);
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// In quiet mode, only forward stderr
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if (quiet && proc.stderr) {
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proc.stderr.pipe(process.stderr);
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}
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proc.on("exit", (code, signal) => {
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console.error(`[kandev] ${label} exited (code=${code}, signal=${signal})`);
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const exitCode = signal ? 0 : (code ?? 1);
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void supervisor.shutdown(`${label} exit`).then(() => process.exit(exitCode));
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});
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return proc;
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}
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