Initial Commit

.gitignore

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+
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+web_modules/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional stylelint cache
+.stylelintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variable files
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# Next.js build output
+.next
+out
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and not Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# vuepress v2.x temp and cache directory
+.temp
+.cache
+
+# Docusaurus cache and generated files
+.docusaurus
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+.vscode-test
+
+# yarn v2
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*
+
+server/

package-lock.json

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+{
+  "name": "mod-manager",
+  "version": "1.0.0",
+  "lockfileVersion": 2,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "mod-manager",
+      "version": "1.0.0",
+      "license": "ISC",
+      "dependencies": {
+        "chalk": "^5.0.1",
+        "commander": "^9.4.0"
+      },
+      "devDependencies": {
+        "@types/node": "^18.6.3",
+        "typescript": "^4.7.4"
+      }
+    },
+    "node_modules/@types/node": {
+      "version": "18.6.3",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.6.3.tgz",
+      "integrity": "sha512-6qKpDtoaYLM+5+AFChLhHermMQxc3TOEFIDzrZLPRGHPrLEwqFkkT5Kx3ju05g6X7uDPazz3jHbKPX0KzCjntg==",
+      "dev": true
+    },
+    "node_modules/chalk": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/chalk/-/chalk-5.0.1.tgz",
+      "integrity": "sha512-Fo07WOYGqMfCWHOzSXOt2CxDbC6skS/jO9ynEcmpANMoPrD+W1r1K6Vx7iNm+AQmETU1Xr2t+n8nzkV9t6xh3w==",
+      "engines": {
+        "node": "^12.17.0 || ^14.13 || >=16.0.0"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/chalk?sponsor=1"
+      }
+    },
+    "node_modules/commander": {
+      "version": "9.4.0",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-9.4.0.tgz",
+      "integrity": "sha512-sRPT+umqkz90UA8M1yqYfnHlZA7fF6nSphDtxeywPZ49ysjxDQybzk13CL+mXekDRG92skbcqCLVovuCusNmFw==",
+      "engines": {
+        "node": "^12.20.0 || >=14"
+      }
+    },
+    "node_modules/typescript": {
+      "version": "4.7.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.7.4.tgz",
+      "integrity": "sha512-C0WQT0gezHuw6AdY1M2jxUO83Rjf0HP7Sk1DtXj6j1EwkQNZrHAg2XPWlq62oqEhYvONq5pkC2Y9oPljWToLmQ==",
+      "dev": true,
+      "bin": {
+        "tsc": "bin/tsc",
+        "tsserver": "bin/tsserver"
+      },
+      "engines": {
+        "node": ">=4.2.0"
+      }
+    }
+  },
+  "dependencies": {
+    "@types/node": {
+      "version": "18.6.3",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.6.3.tgz",
+      "integrity": "sha512-6qKpDtoaYLM+5+AFChLhHermMQxc3TOEFIDzrZLPRGHPrLEwqFkkT5Kx3ju05g6X7uDPazz3jHbKPX0KzCjntg==",
+      "dev": true
+    },
+    "chalk": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/chalk/-/chalk-5.0.1.tgz",
+      "integrity": "sha512-Fo07WOYGqMfCWHOzSXOt2CxDbC6skS/jO9ynEcmpANMoPrD+W1r1K6Vx7iNm+AQmETU1Xr2t+n8nzkV9t6xh3w=="
+    },
+    "commander": {
+      "version": "9.4.0",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-9.4.0.tgz",
+      "integrity": "sha512-sRPT+umqkz90UA8M1yqYfnHlZA7fF6nSphDtxeywPZ49ysjxDQybzk13CL+mXekDRG92skbcqCLVovuCusNmFw=="
+    },
+    "typescript": {
+      "version": "4.7.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.7.4.tgz",
+      "integrity": "sha512-C0WQT0gezHuw6AdY1M2jxUO83Rjf0HP7Sk1DtXj6j1EwkQNZrHAg2XPWlq62oqEhYvONq5pkC2Y9oPljWToLmQ==",
+      "dev": true
+    }
+  }
+}

package.json

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+{
+  "name": "mod-manager",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "type": "module",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "chalk": "^5.0.1",
+    "commander": "^9.4.0"
+  },
+  "devDependencies": {
+    "@types/node": "^18.6.3",
+    "typescript": "^4.7.4"
+  }
+}

src/commands/init_command.ts

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+import { Command } from "commander";
+import Initialiser from "../util/initialiser.js";
+import Subcommand from "./subcommand.js";
+
+export default class InitCommand extends Subcommand {
+    registerCommand(program: Command) {
+        program.command("init")
+        .description("Initalises mod manager")
+        .action(this.execute);
+    }
+
+    execute() {
+        Initialiser.initialise();
+    }
+    
+}

src/commands/subcommand.ts

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+import { Command } from "commander";
+
+export default abstract class Subcommand {
+    abstract registerCommand(program: Command): void;
+    abstract execute(): void;
+}

src/mod-manager.ts

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+#!/usr/bin/env node
+import { Command } from "commander";
+import InitCommand from "./commands/init_command.js";
+import Subcommand from "./commands/subcommand.js";
+import Initialiser from "./util/initialiser.js";
+import PrintUtils from "./util/print_utils.js";
+
+export default class ModManager {
+  private static program: Command = new Command();
+
+  private static subcommands: Array<Subcommand> = [
+    new InitCommand()
+  ];
+
+  static init() {
+    this.program
+      .name('mod-manager')
+      .description('A package (mod) manager for Fabric Minecraft Servers');
+
+    this.subcommands.forEach(command => {
+      command.registerCommand(ModManager.program);
+    });
+
+    this.program.parse();
+  }
+
+  static execute(callback: () => any): void {
+    if (Initialiser.isInitialised()) {
+      callback();
+    } else {
+      PrintUtils.error("Mod Manager is not initialised");
+    }
+  } 
+}
+
+
+ModManager.init();
+
+

src/util/initialiser.ts

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+import { existsSync, mkdirSync } from "fs";
+import PrintUtils from "./print_utils.js";
+
+export default class Initialiser {
+    private static readonly MOD_MANAGER_FOLDER = ".mod-manager"
+
+    public static initialise(): void {
+        if (!this.isInitialised()) {
+            if (this.isDirFabricServer()) {
+                const success: boolean = this.setupFolderStructure();
+
+                if (success) {
+                    PrintUtils.success("Sucessfully initialised Mod Manager!");
+                } else {
+                    PrintUtils.error("Unable to set up the Mod Manager folder structure");
+                }
+            } else {
+                PrintUtils.error("Unable to initialise Mod Manager as this is not a Fabric Minecraft Server");
+            }
+        } else {
+            PrintUtils.warn("Mod Manager is already initialised!");
+        }
+    }
+
+    public static isInitialised(): boolean {
+        return existsSync(this.getModManagerFolderPath());
+    }
+
+    private static isDirFabricServer(): boolean {
+        const workingDirectory = process.cwd();
+
+        const serverProperties = `${workingDirectory}/server.properties`;
+        const fabric = `${workingDirectory}/.fabric`;
+
+        return existsSync(serverProperties) && existsSync(fabric);
+    }
+
+    private static setupFolderStructure(): boolean {
+        if (!existsSync(this.getModManagerFolderPath())) {
+            mkdirSync(this.getModManagerFolderPath());
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    private static getModManagerFolderPath(): string {
+        const workingDirectory = process.cwd();
+
+        return `${workingDirectory}/${this.MOD_MANAGER_FOLDER}`;
+    }
+
+}

src/util/print_utils.ts

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+import chalk from "chalk";
+
+export default class PrintUtils {
+    static info(print: string) {
+        console.log(chalk.white(print));
+    }
+
+    static warn(print: string) {
+        console.log(chalk.yellowBright(print));
+    }
+
+    static success(print: string) {
+        console.log(chalk.greenBright(print));
+    }
+
+    static error(print: string) {
+        console.log(chalk.redBright(print));
+    }
+}

tsconfig.json

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+{
+  "compilerOptions": {
+    // project options
+    "lib": [
+      "ESNext",
+      "dom"
+    ], // specifies which default set of type definitions to use ("DOM", "ES6", etc)
+    "outDir": "dist", // .js (as well as .d.ts, .js.map, etc.) files will be emitted into this directory.,
+    "removeComments": true, // Strips all comments from TypeScript files when converting into JavaScript- you rarely read compiled code so this saves space
+    "target": "ES6", // Target environment. Most modern browsers support ES6, but you may want to set it to newer or older. (defaults to ES3)
+
+    // Module resolution
+    "baseUrl": "./", // Lets you set a base directory to resolve non-absolute module names.
+    "esModuleInterop": true, // fixes some issues TS originally had with the ES6 spec where TypeScript treats CommonJS/AMD/UMD modules similar to ES6 module
+    "moduleResolution": "node", // Pretty much always node for modern JS. Other option is "classic"
+    "paths": {}, // A series of entries which re-map imports to lookup locations relative to the baseUrl
+
+    // Source Map
+    "sourceMap": true, // enables the use of source maps for debuggers and error reporting etc
+    "sourceRoot": "/", // Specify the location where a debugger should locate TypeScript files instead of relative source locations.
+
+    // Strict Checks
+    "alwaysStrict": true, // Ensures that your files are parsed in the ECMAScript strict mode, and emit “use strict” for each source file.
+    "allowUnreachableCode": false, // pick up dead code paths
+    "noImplicitAny": true, // In some cases where no type annotations are present, TypeScript will fall back to a type of any for a variable when it cannot infer the type.
+    "strictNullChecks": true, // When strictNullChecks is true, null and undefined have their own distinct types and you’ll get a type error if you try to use them where a concrete value is expected.
+
+    // Linter Checks
+    "noImplicitReturns": true,
+    "noUncheckedIndexedAccess": true, // accessing index must always check for undefined
+    "noUnusedLocals": true, // Report errors on unused local variables.
+    "noUnusedParameters": true // Report errors on unused parameters in functions
+  },
+  "include": ["./**/*.ts"],
+  "exclude": [
+    "node_modules/**/*"
+  ]
+}