├── .editorconfig ├── .gitattributes ├── .github └── workflows │ └── main.yml ├── .gitignore ├── .npmrc ├── cli.js ├── fixture.7z ├── license ├── package.json ├── readme.md └── test.js /.editorconfig: -------------------------------------------------------------------------------- 1 | root = true 2 | 3 | [*] 4 | indent_style = tab 5 | end_of_line = lf 6 | charset = utf-8 7 | trim_trailing_whitespace = true 8 | insert_final_newline = true 9 | 10 | [*.yml] 11 | indent_style = space 12 | indent_size = 2 13 | -------------------------------------------------------------------------------- /.gitattributes: -------------------------------------------------------------------------------- 1 | * text=auto eol=lf 2 | -------------------------------------------------------------------------------- /.github/workflows/main.yml: -------------------------------------------------------------------------------- 1 | name: CI 2 | on: 3 | - push 4 | - pull_request 5 | jobs: 6 | test: 7 | name: Node.js ${{ matrix.node-version }} 8 | runs-on: ubuntu-latest 9 | strategy: 10 | fail-fast: false 11 | matrix: 12 | node-version: 13 | - 16 14 | steps: 15 | - uses: actions/checkout@v2 16 | - uses: actions/setup-node@v2 17 | with: 18 | node-version: ${{ matrix.node-version }} 19 | - run: npm install 20 | - run: npm test 21 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | node_modules 2 | yarn.lock 3 | -------------------------------------------------------------------------------- /.npmrc: -------------------------------------------------------------------------------- 1 | package-lock=false 2 | -------------------------------------------------------------------------------- /cli.js: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env node 2 | import process from 'node:process'; 3 | import meow from 'meow'; 4 | import {fileTypeFromFile, fileTypeFromStream} from 'file-type'; 5 | 6 | const cli = meow(` 7 | Usage 8 | $ file-type 9 | $ file-type < 10 | 11 | Example 12 | $ file-type unicorn.png 13 | png 14 | image/png 15 | `, { 16 | importMeta: import.meta, 17 | }); 18 | 19 | function printResult(type) { 20 | if (!type) { 21 | console.error('Unrecognized file type'); 22 | process.exit(65); 23 | } 24 | 25 | console.log(`${type.ext}\n${type.mime}`); 26 | } 27 | 28 | const input = cli.input[0]; 29 | 30 | if (!input && process.stdin.isTTY) { 31 | console.error('Specify a file path'); 32 | process.exit(1); 33 | } 34 | 35 | (async () => { 36 | if (input) { 37 | printResult(await fileTypeFromFile(input)); 38 | } else { 39 | printResult(await fileTypeFromStream(process.stdin)); 40 | } 41 | })(); 42 | -------------------------------------------------------------------------------- /fixture.7z: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/sindresorhus/file-type-cli/a2256753c6163c821070a115584792e7127f679d/fixture.7z -------------------------------------------------------------------------------- /license: -------------------------------------------------------------------------------- 1 | MIT License 2 | 3 | Copyright (c) Sindre Sorhus (https://sindresorhus.com) 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: 6 | 7 | The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. 8 | 9 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 10 | -------------------------------------------------------------------------------- /package.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "file-type-cli", 3 | "version": "6.0.0", 4 | "description": "Detect the file type of a file or stdin", 5 | "license": "MIT", 6 | "repository": "sindresorhus/file-type-cli", 7 | "funding": "https://github.com/sponsors/sindresorhus", 8 | "author": { 9 | "name": "Sindre Sorhus", 10 | "email": "sindresorhus@gmail.com", 11 | "url": "https://sindresorhus.com" 12 | }, 13 | "type": "module", 14 | "bin": { 15 | "file-type": "./cli.js" 16 | }, 17 | "engines": { 18 | "node": "^12.20.0 || ^14.13.1 || >=16.0.0" 19 | }, 20 | "scripts": { 21 | "test": "xo && ava" 22 | }, 23 | "files": [ 24 | "cli.js" 25 | ], 26 | "keywords": [ 27 | "cli-app", 28 | "cli", 29 | "mime", 30 | "file", 31 | "type", 32 | "archive", 33 | "image", 34 | "img", 35 | "pic", 36 | "picture", 37 | "flash", 38 | "photo", 39 | "video", 40 | "detect", 41 | "check", 42 | "is", 43 | "exif", 44 | "exe", 45 | "binary", 46 | "buffer", 47 | "uint8array" 48 | ], 49 | "dependencies": { 50 | "file-type": "^17.0.0", 51 | "meow": "^10.1.2" 52 | }, 53 | "devDependencies": { 54 | "ava": "^3.15.0", 55 | "execa": "^6.0.0", 56 | "xo": "^0.46.4" 57 | } 58 | } 59 | -------------------------------------------------------------------------------- /readme.md: -------------------------------------------------------------------------------- 1 | # file-type-cli 2 | 3 | > Detect the file type of a file or stdin 4 | 5 | ## Install 6 | 7 | ```sh 8 | npm install --global file-type-cli 9 | ``` 10 | 11 | ## Usage 12 | 13 | ``` 14 | $ file-type --help 15 | 16 | Usage 17 | $ file-type 18 | $ file-type < 19 | 20 | Example 21 | $ file-type unicorn.png 22 | png 23 | image/png 24 | ``` 25 | 26 | [Supported file types](https://github.com/sindresorhus/file-type#supported-file-types) 27 | 28 | ## Related 29 | 30 | - [file-type](https://github.com/sindresorhus/file-type) - API for this module 31 | -------------------------------------------------------------------------------- /test.js: -------------------------------------------------------------------------------- 1 | import fs from 'node:fs'; 2 | import test from 'ava'; 3 | import {execa} from 'execa'; 4 | 5 | test('main', async t => { 6 | const {stdout} = await execa('./cli.js', ['fixture.7z']); 7 | t.is(stdout, '7z\napplication/x-7z-compressed'); 8 | }); 9 | 10 | test('stdin', async t => { 11 | const {stdout} = await execa('./cli.js', { 12 | input: fs.readFileSync('fixture.7z'), 13 | }); 14 | t.is(stdout, '7z\napplication/x-7z-compressed'); 15 | }); 16 | --------------------------------------------------------------------------------