[READ-ONLY] Mirror of https://github.com/probablykasper/my-bash-scripts. My personal bash scripts
cli
Create folder-file-extrator.mjs
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scripts/folder-file-extrator.mjs
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scripts/folder-file-extrator.mjs
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import fs from 'fs'
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import path from 'path'
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import readline from 'readline/promises'
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import { fileURLToPath } from 'url'
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const jsFilePath = fileURLToPath(import.meta.url)
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let argv = process.argv
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if (argv[0].endsWith('/node')) argv = argv.slice(1)
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if (argv[0] === jsFilePath) argv = argv.slice(1)
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if (argv.length < 2) {
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console.log(`\nUsage: node ${path.basename(jsFilePath)} <fromFolder> <toFolder>\n`)
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process.exit()
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}
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async function confirmToContinue() {
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const rl = readline.createInterface({
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input: process.stdin,
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output: process.stdout
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})
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const answer = await rl.question('Continue? (y) ')
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if (answer !== 'y') {
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console.log('Cancelled');
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process.exit()
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}
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}
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process.on('SIGINT', () => process.exit())
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process.on('SIGTERM', () => process.exit())
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const fromFolder = argv[0];
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const toFolder = argv[1];
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const subfolders = fs.readdirSync(fromFolder)
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.map(name => ({
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path: path.join(fromFolder, name),
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match: name.match(/^([0-9]+) .*$/),
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}))
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.filter(subfolder => subfolder.match)
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.map(subfolder => ({
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prefix: subfolder.match[1],
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...subfolder
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}))
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.filter(({ prefix }) => prefix >= 135 && prefix <= 158)
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.map(subfolder => {
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const subfiles = fs.readdirSync(subfolder.path)
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.filter(name => name.endsWith('.wav'))
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.map(name => path.join(subfolder.path, name));
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console.log(subfiles.join('\n'))
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console.log();
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return {
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files: subfiles,
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...subfolder,
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}
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})
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console.log('Copy from folder: ' + fromFolder);
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console.log('Copy to folder: ' + fromFolder + '\n');
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if (fs.existsSync(toFolder)) {
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console.log('toFolder already exists, quitting');
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process.exit()
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}
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await confirmToContinue('Press y to continue')
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fs.mkdirSync(toFolder, { recursive: true })
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let count = subfolders.flatMap(({ files }) => files).length
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let i = 0
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for (const subfolder of subfolders) {
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for (const file of subfolder.files) {
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const name = subfolder.prefix + ' ' + path.basename(file)
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process.stdout.clearLine(0)
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process.stdout.cursorTo(0)
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process.stdout.write(`${i + 1}/${count} ${name}`)
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await fs.promises.copyFile(file, path.join(toFolder, name))
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i++
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}
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}
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process.stdout.clearLine(0)
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process.stdout.cursorTo(0)
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process.exit()