Files
mnote/scripts/dev-hot.js
T

74 lines
1.8 KiB
JavaScript

#!/usr/bin/env node
"use strict";
/**
* dev:hot 启动入口。
*
* 目标:
* - 不改动 desktop:hot 的默认行为。
* - 使用 cargo-watch 自动重编译并重启 mnote-web。
* - 通过 MNOTE_WEB_DEV_HOT_RELOAD 启用页面端轻量 reload 轮询。
*/
const { spawn } = require("node:child_process");
const fs = require("node:fs");
const path = require("node:path");
const rootDir = path.resolve(__dirname, "..");
const desktopHotPath = path.join(rootDir, "scripts", "desktop-hot.js");
function cargoWatchCommand(env = process.env) {
const extraArgs = String(env.MNOTE_WEB_DEV_HOT_CARGO_WATCH_ARGS || "").trim();
const watchArgs = [
"-w crates/mnote-web/src",
"-w crates/mnote-web/browser",
"-w crates/mnote-web/Cargo.toml",
"-w Cargo.toml",
"-x \"run -p mnote-web --bin mnote-web\"",
];
if (extraArgs) watchArgs.unshift(extraArgs);
return `cargo watch ${watchArgs.join(" ")}`;
}
function buildDevHotEnv(baseEnv = process.env) {
return {
...baseEnv,
MNOTE_WEB_DEV_HOT_RELOAD: "1",
MNOTE_WEB_CMD: String(baseEnv.MNOTE_WEB_CMD || "").trim() || cargoWatchCommand(baseEnv),
};
}
function main() {
if (!fs.existsSync(desktopHotPath)) {
throw new Error(`缺少 desktop-hot 入口:${desktopHotPath}`);
}
const child = spawn(process.execPath, [desktopHotPath], {
cwd: rootDir,
env: buildDevHotEnv(process.env),
stdio: "inherit",
});
child.on("exit", (code, signal) => {
if (signal) {
process.kill(process.pid, signal);
return;
}
process.exit(code ?? 0);
});
child.on("error", (error) => {
console.error(`[dev-hot] 启动失败:${error.message}`);
process.exit(1);
});
}
if (require.main === module) {
main();
}
module.exports = {
buildDevHotEnv,
cargoWatchCommand,
};