thanos-snap-cli/src/main.js

Randomly delete half of files in current folder

const path = require('path')
const chalk = require('chalk')
const FileUtils = require('./utils/file')
const RandomUtils = require('./utils/random')
const ora = require('ora')
const inquirer = require('inquirer')
const prompt = inquirer.createPromptModule()

// Main logic of thanos.js
function main(targetPath) {
    // Show target dir
    console.log(chalk.blue(`☠️  Target directory: ${path.resolve(targetPath)}`))

    // Start loading
    let loading = ora('Scanning files...').start()

    // Get all files
    let filesContainer = []
    FileUtils.readDirRecurseSync(targetPath, filesContainer)

    setTimeout(() => {
        loading.stop()
        // Show total files
        console.log(chalk.yellow(`📦 Scanned files: `) + FileUtils.toListString(filesContainer))

        // Randomly select files
        loading = ora('Randomly selecting files...').start()
        const selectedFiles = RandomUtils.randomHalfList(filesContainer)

        setTimeout(() => {
            loading.stop()
            // Show selected files
            console.log(chalk.yellow(`⚠️  Selected files: `) + FileUtils.toListString(selectedFiles))

            // Ask user if he truly wants to snap the finger
            prompt([{
                type: 'confirm',
                name: 'snap',
                message: '🚀 Ready to snap your finger? (y/n)'
            }]).then((answer) => {
                if (answer.snap) {
                    // Delete selected files
                    console.log(chalk.yellow('💣 Deleting files...'))
                    FileUtils.deleteFilesRecurse(targetPath, selectedFiles)

                    // Cleanup empty folders
                    console.log(chalk.yellow('💣 Removing empty folder...'))
                    FileUtils.removeEmptyFolder(targetPath)
                } else {
                    console.log("Oof, the universe can't keep the balance any more...")
                }
            })
        }, 2000)
    }, 2000)
}

module.exports = main