hotweby
Version:
Automatic hot-reloading webserver using websockets
76 lines • 12.6 kB
JavaScript
import { Option, program } from "commander";
import * as afs from "fs/promises";
import * as path from "path";
import { fileURLToPath } from "url";
import { createExpress, createReloadHtmlCode, createWebSocketServer, } from "./server.js";
const executrionDir = process.cwd();
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
let registeredTriggers = [];
const triggerReloads = () => {
const reloads = registeredTriggers;
registeredTriggers = [];
for (const triggerReloadFunc of reloads) {
triggerReloadFunc();
}
};
const packageJson = JSON.parse(await afs.readFile(__dirname + "/../package.json", "utf-8"));
program
.name(packageJson.name)
.description(packageJson.description)
.version(packageJson.version)
.addOption(new Option("-p, --port <number>", "hot reload server port")
.argParser(value => Number(value))
.default(8080)
.env("HOTWEBY_PORT"))
.addOption(new Option("-d, --dir <string>", "Directory to serve html and other static files from.")
.default(".")
.env("HOTWEBY_PATH"))
.addOption(new Option("-a, --auto-extension", "Try to auto default missing request file extensions. Checks if the requested dir containing a filename starting with requested name + '.'")
.default(false)
.env("HOTWEBY_AUTO_EXTENSION"))
.addOption(new Option("-v, --verbose", "Enables verbose logging.")
.default(false)
.env("HOTWEBY_VERBOSE"))
.action(async (str, options) => {
str.dir = path.normalize(!str.dir.startsWith("/")
? executrionDir + "/" + str.dir
: str.dir);
console.info("Settings: ", str);
const reloadHtmlCode = createReloadHtmlCode();
const autoExtension = Boolean(str.autoExtension ?? false);
const verbose = Boolean(str.verbose ?? false);
if (verbose) {
console.info("Verbose mode is enabled.");
}
console.info("Auto extension resolution is " +
(autoExtension ? "ON" : "OFF") +
".");
try {
const stat = await afs.stat(str.dir);
if (!stat.isDirectory()) {
throw new Error("'" + str.dir + "' is not a directory!");
}
}
catch (err) {
if (err.code === "ENOENT") {
console.error("Directory '" + str.dir + "' not exists!");
}
}
const app = createExpress(str.dir, reloadHtmlCode, autoExtension, verbose);
const httpServer = app.listen(str.port, "0.0.0.0", async () => {
console.info("Hot-HTML server is running on port '" +
str.port +
"'");
});
createWebSocketServer(httpServer, triggerFunc => registeredTriggers.push(triggerFunc));
const dirWatcher = afs.watch(str.dir);
console.info("Wait for file in '" + str.dir + "' changes...");
for await (const x of dirWatcher) {
console.info("Hot-HTML trigger reload...");
triggerReloads();
}
});
program.parse();
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"index.js","sourceRoot":"","sources":["../src/index.ts"],"names":[],"mappings":";AAEA,OAAO,EAAE,MAAM,EAAE,OAAO,EAAE,MAAM,WAAW,CAAA;AAC3C,OAAO,KAAK,GAAG,MAAM,aAAa,CAAA;AAClC,OAAO,KAAK,IAAI,MAAM,MAAM,CAAA;AAC5B,OAAO,EAAE,aAAa,EAAE,MAAM,KAAK,CAAA;AACnC,OAAO,EACH,aAAa,EACb,oBAAoB,EACpB,qBAAqB,GACxB,MAAM,aAAa,CAAA;AAEpB,MAAM,aAAa,GAAG,OAAO,CAAC,GAAG,EAAE,CAAA;AACnC,MAAM,UAAU,GAAG,aAAa,CAAC,MAAM,CAAC,IAAI,CAAC,GAAG,CAAC,CAAA;AACjD,MAAM,SAAS,GAAG,IAAI,CAAC,OAAO,CAAC,UAAU,CAAC,CAAA;AAI1C,IAAI,kBAAkB,GAAqB,EAAE,CAAA;AAC7C,MAAM,cAAc,GAAG,GAAG,EAAE;IACxB,MAAM,OAAO,GAAG,kBAAkB,CAAA;IAClC,kBAAkB,GAAG,EAAE,CAAA;IACvB,KAAK,MAAM,iBAAiB,IAAI,OAAO,EAAE,CAAC;QACtC,iBAAiB,EAAE,CAAA;IACvB,CAAC;AACL,CAAC,CAAA;AAED,MAAM,WAAW,GAAG,IAAI,CAAC,KAAK,CAC1B,MAAM,GAAG,CAAC,QAAQ,CAAC,SAAS,GAAG,kBAAkB,EAAE,OAAO,CAAC,CAC9D,CAAA;AAED,OAAO;KACF,IAAI,CAAC,WAAW,CAAC,IAAI,CAAC;KACtB,WAAW,CAAC,WAAW,CAAC,WAAW,CAAC;KACpC,OAAO,CAAC,WAAW,CAAC,OAAO,CAAC;KAC5B,SAAS,CACN,IAAI,MAAM,CACN,qBAAqB,EACrB,wBAAwB,CAC3B;KACI,SAAS,CAAC,KAAK,CAAC,EAAE,CAAC,MAAM,CAAC,KAAK,CAAC,CAAC;KACjC,OAAO,CAAC,IAAI,CAAC;KACb,GAAG,CAAC,cAAc,CAAC,CAC3B;KACA,SAAS,CACN,IAAI,MAAM,CACN,oBAAoB,EACpB,sDAAsD,CACzD;KACI,OAAO,CAAC,GAAG,CAAC;KACZ,GAAG,CAAC,cAAc,CAAC,CAC3B;KACA,SAAS,CACN,IAAI,MAAM,CACN,sBAAsB,EACtB,2IAA2I,CAC9I;KACI,OAAO,CAAC,KAAK,CAAC;KACd,GAAG,CAAC,wBAAwB,CAAC,CACrC;KACA,SAAS,CACN,IAAI,MAAM,CAAC,eAAe,EAAE,0BAA0B,CAAC;KAClD,OAAO,CAAC,KAAK,CAAC;KACd,GAAG,CAAC,iBAAiB,CAAC,CAC9B;KACA,MAAM,CAAC,KAAK,EAAE,GAAG,EAAE,OAAO,EAAE,EAAE;IAC3B,GAAG,CAAC,GAAG,GAAG,IAAI,CAAC,SAAS,CACpB,CAAC,GAAG,CAAC,GAAG,CAAC,UAAU,CAAC,GAAG,CAAC;QACpB,CAAC,CAAC,aAAa,GAAG,GAAG,GAAG,GAAG,CAAC,GAAG;QAC/B,CAAC,CAAC,GAAG,CAAC,GAAG,CAChB,CAAA;IAED,OAAO,CAAC,IAAI,CAAC,YAAY,EAAE,GAAG,CAAC,CAAA;IAE/B,MAAM,cAAc,GAAG,oBAAoB,EAAE,CAAA;IAE7C,MAAM,aAAa,GAAG,OAAO,CACzB,GAAG,CAAC,aAAa,IAAI,KAAK,CAC7B,CAAA;IAED,MAAM,OAAO,GAAG,OAAO,CAAC,GAAG,CAAC,OAAO,IAAI,KAAK,CAAC,CAAA;IAE7C,IAAI,OAAO,EAAE,CAAC;QACV,OAAO,CAAC,IAAI,CAAC,0BAA0B,CAAC,CAAA;IAC5C,CAAC;IAED,OAAO,CAAC,IAAI,CACR,+BAA+B;QAC3B,CAAC,aAAa,CAAC,CAAC,CAAC,IAAI,CAAC,CAAC,CAAC,KAAK,CAAC;QAC9B,GAAG,CACV,CAAA;IAED,IAAI,CAAC;QACD,MAAM,IAAI,GAAG,MAAM,GAAG,CAAC,IAAI,CAAC,GAAG,CAAC,GAAG,CAAC,CAAA;QAEpC,IAAI,CAAC,IAAI,CAAC,WAAW,EAAE,EAAE,CAAC;YACtB,MAAM,IAAI,KAAK,CACX,GAAG,GAAG,GAAG,CAAC,GAAG,GAAG,uBAAuB,CAC1C,CAAA;QACL,CAAC;IACL,CAAC;IAAC,OAAO,GAAQ,EAAE,CAAC;QAChB,IAAI,GAAG,CAAC,IAAI,KAAK,QAAQ,EAAE,CAAC;YACxB,OAAO,CAAC,KAAK,CACT,aAAa,GAAG,GAAG,CAAC,GAAG,GAAG,eAAe,CAC5C,CAAA;QACL,CAAC;IACL,CAAC;IAED,MAAM,GAAG,GAAG,aAAa,CACrB,GAAG,CAAC,GAAG,EACP,cAAc,EACd,aAAa,EACb,OAAO,CACV,CAAA;IAED,MAAM,UAAU,GAAG,GAAG,CAAC,MAAM,CACzB,GAAG,CAAC,IAAI,EACR,SAAS,EACT,KAAK,IAAI,EAAE;QACP,OAAO,CAAC,IAAI,CACR,sCAAsC;YAClC,GAAG,CAAC,IAAI;YACR,GAAG,CACV,CAAA;IACL,CAAC,CACJ,CAAA;IAED,qBAAqB,CAAC,UAAU,EAAE,WAAW,CAAC,EAAE,CAC5C,kBAAkB,CAAC,IAAI,CAAC,WAAW,CAAC,CACvC,CAAA;IAED,MAAM,UAAU,GAAG,GAAG,CAAC,KAAK,CAAC,GAAG,CAAC,GAAG,CAAC,CAAA;IACrC,OAAO,CAAC,IAAI,CACR,oBAAoB,GAAG,GAAG,CAAC,GAAG,GAAG,cAAc,CAClD,CAAA;IAED,IAAI,KAAK,EAAE,MAAM,CAAC,IAAI,UAAU,EAAE,CAAC;QAC/B,OAAO,CAAC,IAAI,CAAC,4BAA4B,CAAC,CAAA;QAC1C,cAAc,EAAE,CAAA;IACpB,CAAC;AACL,CAAC,CAAC,CAAA;AAEN,OAAO,CAAC,KAAK,EAAE,CAAA","sourcesContent":["#!/usr/bin/env node\n\nimport { Option, program } from \"commander\"\nimport * as afs from \"fs/promises\"\nimport * as path from \"path\"\nimport { fileURLToPath } from \"url\"\nimport {\n    createExpress,\n    createReloadHtmlCode,\n    createWebSocketServer,\n} from \"./server.js\"\n\nconst executrionDir = process.cwd()\nconst __filename = fileURLToPath(import.meta.url)\nconst __dirname = path.dirname(__filename)\n\nexport type TriggerHandler = () => void\n\nlet registeredTriggers: TriggerHandler[] = []\nconst triggerReloads = () => {\n    const reloads = registeredTriggers\n    registeredTriggers = []\n    for (const triggerReloadFunc of reloads) {\n        triggerReloadFunc()\n    }\n}\n\nconst packageJson = JSON.parse(\n    await afs.readFile(__dirname + \"/../package.json\", \"utf-8\"),\n)\n\nprogram\n    .name(packageJson.name)\n    .description(packageJson.description)\n    .version(packageJson.version)\n    .addOption(\n        new Option(\n            \"-p, --port <number>\",\n            \"hot reload server port\",\n        )\n            .argParser(value => Number(value))\n            .default(8080)\n            .env(\"HOTWEBY_PORT\"),\n    )\n    .addOption(\n        new Option(\n            \"-d, --dir <string>\",\n            \"Directory to serve html and other static files from.\",\n        )\n            .default(\".\")\n            .env(\"HOTWEBY_PATH\"),\n    )\n    .addOption(\n        new Option(\n            \"-a, --auto-extension\",\n            \"Try to auto default missing request file extensions. Checks if the requested dir containing a filename starting with requested name + '.'\",\n        )\n            .default(false)\n            .env(\"HOTWEBY_AUTO_EXTENSION\"),\n    )\n    .addOption(\n        new Option(\"-v, --verbose\", \"Enables verbose logging.\")\n            .default(false)\n            .env(\"HOTWEBY_VERBOSE\"),\n    )\n    .action(async (str, options) => {\n        str.dir = path.normalize(\n            !str.dir.startsWith(\"/\")\n                ? executrionDir + \"/\" + str.dir\n                : str.dir,\n        )\n\n        console.info(\"Settings: \", str)\n\n        const reloadHtmlCode = createReloadHtmlCode()\n\n        const autoExtension = Boolean(\n            str.autoExtension ?? false,\n        )\n\n        const verbose = Boolean(str.verbose ?? false)\n\n        if (verbose) {\n            console.info(\"Verbose mode is enabled.\")\n        }\n\n        console.info(\n            \"Auto extension resolution is \" +\n                (autoExtension ? \"ON\" : \"OFF\") +\n                \".\",\n        )\n\n        try {\n            const stat = await afs.stat(str.dir)\n\n            if (!stat.isDirectory()) {\n                throw new Error(\n                    \"'\" + str.dir + \"' is not a directory!\",\n                )\n            }\n        } catch (err: any) {\n            if (err.code === \"ENOENT\") {\n                console.error(\n                    \"Directory '\" + str.dir + \"' not exists!\",\n                )\n            }\n        }\n\n        const app = createExpress(\n            str.dir,\n            reloadHtmlCode,\n            autoExtension,\n            verbose,\n        )\n\n        const httpServer = app.listen(\n            str.port,\n            \"0.0.0.0\",\n            async () => {\n                console.info(\n                    \"Hot-HTML server is running on port '\" +\n                        str.port +\n                        \"'\",\n                )\n            },\n        )\n\n        createWebSocketServer(httpServer, triggerFunc =>\n            registeredTriggers.push(triggerFunc),\n        )\n\n        const dirWatcher = afs.watch(str.dir)\n        console.info(\n            \"Wait for file in '\" + str.dir + \"' changes...\",\n        )\n\n        for await (const x of dirWatcher) {\n            console.info(\"Hot-HTML trigger reload...\")\n            triggerReloads()\n        }\n    })\n\nprogram.parse()\n"]}