File type terminal tool

components/apps/Terminal/functions.ts

@@ -33,6 +33,7 @@ export const commands: Record<string, string> = {
   echo: "Displays messages that are passed to it.",
   exit: "Quits the command interpreter.",
   ffmpeg: "Convert audio or video file to another format.",
+  file: "Detects the MIME type of the file.",
   find: "Searches for a text string in a file or files.",
   git: "Read from git repositories.",
   help: "Provides Help information for commands.",
@@ -95,6 +96,7 @@ const directoryCommands = new Set([
   "dir",
   "erase",
   "ffmpeg",
+  "file",
   "imagemagick",
   "ls",
   "md",

components/apps/Terminal/useCommandInterpreter.ts

@@ -335,6 +335,22 @@ const useCommandInterpreter = (
         case "quit":
           closeWithTransition(id);
           break;
+        case "file": {
+          const [commandPath] = commandArgs;
+
+          if (commandPath) {
+            const fullPath = getFullPath(commandPath);
+
+            if (await exists(fullPath)) {
+              const { fileTypeFromBuffer } = await import("file-type");
+              const { mime = "Unknown" } =
+                (await fileTypeFromBuffer(await readFile(fullPath))) || {};
+
+              localEcho?.println(`${commandPath}: ${mime}`);
+            }
+          }
+          break;
+        }
         case "find":
         case "search": {
           const results = await fullSearch(

next.config.js

@@ -6,6 +6,8 @@ const withBundleAnalyzer = require("@next/bundle-analyzer")({
   enabled: isProduction,
 });
 
+const webpack = require("webpack");
+
 /**
  * @type {import("next").NextConfig}
  * */
@@ -26,6 +28,26 @@ const nextConfig = {
   optimizeFonts: false,
   reactStrictMode: true,
   swcMinify: !isProduction,
+  webpack: (config) => {
+    config.plugins.push(
+      new webpack.NormalModuleReplacementPlugin(/node:/, (resource) => {
+        const mod = resource.request.replace(/^node:/, "");
+
+        switch (mod) {
+          case "buffer":
+            resource.request = "buffer";
+            break;
+          case "stream":
+            resource.request = "readable-stream";
+            break;
+          default:
+            throw new Error(`Not found ${mod}`);
+        }
+      })
+    );
+
+    return config;
+  },
 };
 
 module.exports = withBundleAnalyzer(nextConfig);

package.json

@@ -43,6 +43,7 @@
     "@wasmer/wasmfs": "^0.12.0",
     "ani-cursor": "^0.0.5",
     "fflate": "^0.7.3",
+    "file-type": "^17.1.1",
     "framer-motion": "^6.3.2",
     "gif.js": "^0.2.0",
     "html-to-image": "^1.9.0",

yarn.lock

@@ -2787,6 +2787,15 @@ file-type@^11.0.0:
   resolved "https://registry.yarnpkg.com/file-type/-/file-type-11.1.0.tgz#93780f3fed98b599755d846b99a1617a2ad063b8"
   integrity sha512-rM0UO7Qm9K7TWTtA6AShI/t7H5BPjDeGVDaNyg9BjHAj3PysKy7+8C8D137R88jnR3rFJZQB/tFgydl5sN5m7g==
 
+file-type@^17.1.1:
+  version "17.1.1"
+  resolved "https://registry.yarnpkg.com/file-type/-/file-type-17.1.1.tgz#24c59bc663df0c0c181b31dfacde25e06431afbe"
+  integrity sha512-heRUMZHby2Qj6wZAA3YHeMlRmZNQTcb6VxctkGmM+mcM6ROQKvHpr7SS6EgdfEhH+s25LDshBjvPx/Ecm+bOVQ==
+  dependencies:
+    readable-web-to-node-stream "^3.0.2"
+    strtok3 "^7.0.0-alpha.7"
+    token-types "^5.0.0-alpha.2"
+
 fill-range@^7.0.1:
   version "7.0.1"
   resolved "https://registry.yarnpkg.com/fill-range/-/fill-range-7.0.1.tgz#1919a6a7c75fe38b2c7c77e5198535da9acdda40"
@@ -4789,6 +4798,11 @@ peek-readable@^4.1.0:
   resolved "https://registry.yarnpkg.com/peek-readable/-/peek-readable-4.1.0.tgz#4ece1111bf5c2ad8867c314c81356847e8a62e72"
   integrity sha512-ZI3LnwUv5nOGbQzD9c2iDG6toheuXSZP5esSHBjopsXH4dg19soufvpUGA3uohi5anFtGb2lhAVdHzH6R/Evvg==
 
+peek-readable@^5.0.0-alpha.5:
+  version "5.0.0-alpha.5"
+  resolved "https://registry.yarnpkg.com/peek-readable/-/peek-readable-5.0.0-alpha.5.tgz#ace5dfedf7bc33f17c9b5170b9d54f69a4fba79b"
+  integrity sha512-pJohF/tDwV3ntnT5+EkUo4E700q/j/OCDuPxtM+5/kFGjyOai/sK4/We4Cy1MB2OiTQliWU5DxPvYIKQAdPqAA==
+
 picocolors@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/picocolors/-/picocolors-1.0.0.tgz#cb5bdc74ff3f51892236eaf79d68bc44564ab81c"
@@ -5697,6 +5711,14 @@ strtok3@^6.2.4, strtok3@^6.3.0:
     "@tokenizer/token" "^0.3.0"
     peek-readable "^4.1.0"
 
+strtok3@^7.0.0-alpha.7:
+  version "7.0.0-alpha.8"
+  resolved "https://registry.yarnpkg.com/strtok3/-/strtok3-7.0.0-alpha.8.tgz#23a7870974e0494b58b14af6dd1c2c67cf13314d"
+  integrity sha512-u+k19v+rTxBjGYxncRQjGvZYwYvEd0uP3D+uHKe/s4WB1eXS5ZwpZsTlBu5xSS4zEd89mTXECXg6WW3FSeV8cA==
+  dependencies:
+    "@tokenizer/token" "^0.3.0"
+    peek-readable "^5.0.0-alpha.5"
+
 style-search@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/style-search/-/style-search-0.1.0.tgz#7958c793e47e32e07d2b5cafe5c0bf8e12e77902"
@@ -5981,6 +6003,14 @@ token-types@^4.1.1, token-types@^4.2.0:
     "@tokenizer/token" "^0.3.0"
     ieee754 "^1.2.1"
 
+token-types@^5.0.0-alpha.2:
+  version "5.0.0-alpha.2"
+  resolved "https://registry.yarnpkg.com/token-types/-/token-types-5.0.0-alpha.2.tgz#e43d63b2a8223a593d1c782a5149bec18f1abf97"
+  integrity sha512-EsG9UxAW4M6VATrEEjhPFTKEUi1OiJqTUMIZOGBN49fGxYjZB36k0p7to3HZSmWRoHm1QfZgrg3e02fpqAt5fQ==
+  dependencies:
+    "@tokenizer/token" "^0.3.0"
+    ieee754 "^1.2.1"
+
 totalist@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/totalist/-/totalist-1.1.0.tgz#a4d65a3e546517701e3e5c37a47a70ac97fe56df"