init command

README.md

@@ -9,3 +9,9 @@
 - windows 10+ ofc
 - recent version of [Bun](https://bun.sh/)
 - [winget](https://github.com/microsoft/winget-cli)
+
+## usage
+- `bun i mix -g`, then `mix <command> <args>`
+  - OR `bunx mix <command> <args>`
+- `mix init` to create your mixfile & lock file
+- `mix sync` to install/remove/update/config packages

cmd/index.ts

@@ -1,6 +1,8 @@
 import type { Command } from "commander";
+import { registerInitCommand } from "./init";
 import { registerSyncCommand } from "./sync";
 
 export const registerCommands = (p: Command) => {
     registerSyncCommand(p);
+    registerInitCommand(p);
 }

cmd/init.ts

@@ -0,0 +1,24 @@
+import type { Command } from "commander";
+import { readdirSync, writeFileSync } from "fs";
+import * as h from "hjson";
+
+export const registerInitCommand = (p: Command) => {
+    p
+        .command("init")
+        .action(() => {
+            const dir = readdirSync(process.cwd(), { withFileTypes: true })
+                .filter((dirent) => dirent.isFile() && (dirent.name.endsWith("mix.hjson") || dirent.name === "mix.lock"));
+            if (dir.length > 0) {
+                console.error("Error: Mix project already initialized. Please remove existing .mix.hjson or mix.lock files.");
+                process.exit(1);
+            }
+
+            writeFileSync("mix.hjson", h.stringify({
+                default: {
+                    packages: []
+                }
+            }));
+
+            writeFileSync("mix.lock", "[]");
+        });
+}

cmd/sync.ts

@@ -7,7 +7,7 @@ import * as h from "hjson";
 export const registerSyncCommand = (p: Command) => {
     p
         .command("sync")
-        .action((string: string) => {
+        .action(() => {
             const getMixFiles = (): { name: string, content: MixFile}[] => {
                 const files = readdirSync(process.cwd(), { withFileTypes: true })
                 .filter((dirent) => dirent.isFile() && dirent.name.endsWith(".hjson") && !dirent.name.startsWith("_"))
@@ -28,7 +28,6 @@ export const registerSyncCommand = (p: Command) => {
                             merged[group] = { packages: [] };
                         }
 
-                        // if 2 packages with the same id exist, error out
                         const packageToCheck = file[group]?.packages?.[0];
                         const existingPackage = packageToCheck
                             ? merged[group].packages.find(pkg => pkg.id === packageToCheck.id)

index.ts

@@ -4,9 +4,9 @@ import { registerCommands } from './cmd';
 const program = new Command();
 
 program
-  .name('string-util')
+  .name('mix')
-  .description('CLI to some JavaScript string utilities')
+  .description('a declerative file-based package manager for windows.')
-  .version('0.8.0');
+  .version('0.0.1', '-v, --version', 'output the current version');
 
 registerCommands(program);