Merge pull request #3579 from thelounge/xpaw/watch-packages
Automatically load new packages (fs.watch package.json)
This commit is contained in:
commit
d99b6d0a17
@ -2,6 +2,7 @@
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const log = require("../log");
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const fs = require("fs");
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const fsextra = require("fs-extra");
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const path = require("path");
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const colors = require("chalk");
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const program = require("commander");
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@ -36,6 +37,9 @@ try {
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// fs.statSync will throw if config.js does not exist (e.g. first run)
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}
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// Create packages/package.json
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createPackagesFolder();
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// Merge config key-values passed as CLI options into the main config
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Helper.mergeConfig(Helper.config, program.config);
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@ -62,6 +66,31 @@ if (program.rawArgs.length < 3) {
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program.help();
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}
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function createPackagesFolder() {
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const packagesPath = Helper.getPackagesPath();
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const packagesConfig = path.join(packagesPath, "package.json");
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// Create node_modules folder, otherwise yarn will start walking upwards to find one
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fsextra.ensureDirSync(path.join(packagesPath, "node_modules"));
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// Create package.json with private set to true, if it doesn't exist already
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if (!fs.existsSync(packagesConfig)) {
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fs.writeFileSync(
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packagesConfig,
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JSON.stringify(
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{
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private: true,
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description:
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"Packages for The Lounge. All packages in node_modules directory will be automatically loaded.",
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dependencies: {},
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},
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null,
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"\t"
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)
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);
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}
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}
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function verifyFileOwner() {
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if (!process.getuid) {
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return;
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@ -12,8 +12,6 @@ program
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.on("--help", Utils.extraHelp)
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.action(function(packageName) {
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const fs = require("fs");
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const fsextra = require("fs-extra");
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const path = require("path");
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const packageJson = require("package-json");
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if (!fs.existsSync(Helper.getConfigPath())) {
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@ -44,28 +42,6 @@ program
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log.info(`Installing ${colors.green(json.name + " v" + json.version)}...`);
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const packagesPath = Helper.getPackagesPath();
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const packagesConfig = path.join(packagesPath, "package.json");
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// Create node_modules folder, otherwise yarn will start walking upwards to find one
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fsextra.ensureDirSync(path.join(packagesPath, "node_modules"));
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// Create package.json with private set to true, if it doesn't exist already
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if (!fs.existsSync(packagesConfig)) {
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fs.writeFileSync(
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packagesConfig,
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JSON.stringify(
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{
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private: true,
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description:
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"Packages for The Lounge. All packages in node_modules directory will be automatically loaded.",
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},
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null,
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"\t"
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)
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);
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}
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return Utils.executeYarnCommand("add", "--exact", `${json.name}@${json.version}`)
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.then(() => {
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log.info(
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@ -1,5 +1,6 @@
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"use strict";
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const _ = require("lodash");
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const log = require("../../log");
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const colors = require("chalk");
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const path = require("path");
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@ -19,6 +20,8 @@ const cache = {
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outdated: undefined,
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};
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let experimentalWarningPrinted = false;
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module.exports = {
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getFiles,
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getStylesheets,
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@ -66,68 +69,101 @@ function getPackage(name) {
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return packageMap.get(name);
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}
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function loadPackages() {
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const packageJson = path.join(Helper.getPackagesPath(), "package.json");
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let packages;
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let anyPlugins = false;
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function getEnabledPackages(packageJson) {
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try {
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const json = JSON.parse(fs.readFileSync(packageJson, "utf-8"));
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return Object.keys(json.dependencies);
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} catch (e) {
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log.error(`Failed to read packages/package.json: ${colors.red(e)}`);
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}
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return [];
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}
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function loadPackage(packageName) {
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let packageInfo;
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let packageFile;
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try {
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packages = Object.keys(require(packageJson).dependencies);
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const packagePath = Helper.getPackageModulePath(packageName);
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packageInfo = JSON.parse(fs.readFileSync(path.join(packagePath, "package.json"), "utf-8"));
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if (!packageInfo.thelounge) {
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throw "'thelounge' is not present in package.json";
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}
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packageFile = require(packagePath);
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} catch (e) {
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packages = [];
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log.error(`Package ${colors.bold(packageName)} could not be loaded: ${colors.red(e)}`);
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log.debug(e.stack);
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return;
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}
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packages.forEach((packageName) => {
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let packageInfo;
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let packageFile;
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const version = packageInfo.version;
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packageInfo = packageInfo.thelounge;
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packageInfo.packageName = packageName;
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packageInfo.version = version;
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try {
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const packagePath = Helper.getPackageModulePath(packageName);
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packageMap.set(packageName, packageFile);
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packageInfo = require(path.join(packagePath, "package.json"));
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if (packageInfo.type === "theme") {
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themes.addTheme(packageName, packageInfo);
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if (!packageInfo.thelounge) {
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throw "'thelounge' is not present in package.json";
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}
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packageFile = require(packagePath);
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} catch (e) {
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log.error(`Package ${colors.bold(packageName)} could not be loaded: ${colors.red(e)}`);
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log.debug(e.stack);
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return;
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if (packageInfo.files) {
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packageInfo.files.forEach((file) => addFile(packageName, file));
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}
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}
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const version = packageInfo.version;
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packageInfo = packageInfo.thelounge;
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packageInfo.packageName = packageName;
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packageInfo.version = version;
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if (packageFile.onServerStart) {
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packageFile.onServerStart(packageApis(packageInfo));
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}
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packageMap.set(packageName, packageFile);
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log.info(`Package ${colors.bold(packageName)} ${colors.green("v" + version)} loaded`);
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if (packageInfo.type === "theme") {
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themes.addTheme(packageName, packageInfo);
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if (packageInfo.type !== "theme" && !experimentalWarningPrinted) {
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experimentalWarningPrinted = true;
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if (packageInfo.files) {
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packageInfo.files.forEach((file) => addFile(packageName, file));
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}
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} else {
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anyPlugins = true;
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}
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if (packageFile.onServerStart) {
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packageFile.onServerStart(packageApis(packageInfo));
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}
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log.info(`Package ${colors.bold(packageName)} ${colors.green("v" + version)} loaded`);
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});
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if (anyPlugins) {
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log.info(
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"There are packages using the experimental plugin API. Be aware that this API is not yet stable and may change in future The Lounge releases."
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"There are packages using the experimental plugin API. " +
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"Be aware that this API is not yet stable and may change in future The Lounge releases."
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);
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}
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}
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function loadPackages() {
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const packageJson = path.join(Helper.getPackagesPath(), "package.json");
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const packages = getEnabledPackages(packageJson);
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packages.forEach(loadPackage);
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watchPackages(packageJson);
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}
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function watchPackages(packageJson) {
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fs.watch(
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packageJson,
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{
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persistent: false,
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},
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_.debounce(
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() => {
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const updated = getEnabledPackages(packageJson);
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for (const packageName of updated) {
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if (packageMap.has(packageName)) {
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continue;
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}
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loadPackage(packageName);
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}
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},
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1000,
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{maxWait: 10000}
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)
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);
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}
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async function outdated(cacheTimeout = TIME_TO_LIVE) {
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if (cache.outdated !== undefined) {
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return cache.outdated;
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