initial commit

.gitignore

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+yarn.lock
+node_modules

.prettierrc

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+{
+  "tabWidth": 2,
+  "useTabs": false,
+  "semi": false,
+  "singleQuote": true
+}

package.json

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+{
+  "name": "unbrew",
+  "version": "0.1.0",
+  "author": {
+    "name": "Niccolo Borgioli",
+    "email": "hi@nicco.io",
+    "url": "https://nicco.io"
+  },
+  "license": "MIT",
+  "bin": {
+    "unbrew": "./src/index.js"
+  },
+  "dependencies": {
+    "chalk": "4",
+    "inquirer": "7"
+  }
+}

src/index.js

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+const cp = require('child_process')
+const chalk = require('chalk')
+
+const inquirer = require('inquirer')
+
+function checkIfBrewIsInstalled() {
+  try {
+    cp.execSync('brew --version')
+    return true
+  } catch (e) {
+    return false
+  }
+}
+
+function getListOfLeaves() {
+  const list = cp.execSync('brew leaves', { encoding: 'utf-8' })
+  return list.trim().split('\n')
+}
+
+function getLoosers(keepers) {
+  return getListOfLeaves().filter((leave) => !keepers.includes(leave))
+}
+
+async function main() {
+  if (!checkIfBrewIsInstalled()) {
+    console.log(chalk.red.underline('Brew not installed'))
+    return
+  }
+
+  const { keepers } = await inquirer.prompt([
+    {
+      type: 'checkbox',
+      message: 'Uncheck all unwanted packages',
+      name: 'keepers',
+      choices: getListOfLeaves().map((leave) => ({
+        name: leave,
+        checked: true,
+      })),
+    },
+  ])
+
+  console.log('🗑 Uninstalling:', chalk.bold.blue(getLoosers(keepers).join(' ')))
+  // while (true) {
+  //   const loosers = getLoosers(keepers)
+  //   if (!loosers.length) break
+
+  //   const joinedLoosers = loosers.join(' ')
+  //   cp.execSync(`brew uninstall ${joinedLoosers}`)
+  // }
+  console.log('🧽 Cleaning up')
+  cp.execSync(`brew cleanup`)
+  console.log(chalk.bold.green('🚀 Done'))
+}
+main()