const fs = require('fs')
fs.writeFileSync('1.mjs', `// ES Module
import csv from 'csv'
const csvParse = (data, options) => new Promise((resolve, reject) => {
csv.parse(data, options, (err, output) => err ? reject(err) : resolve(output))
})
// Usage:
async function main () {
const csvTextArr = [
'name,email,names.1,names.2',
'Elon,em@x.com,daddy elon,"doge, father"',
'Yusaku,ys@zozo.jp',
'Branson,rb@v.gal,,'
]
csvTextArr[0] = csvTextArr[0].split(',').map(s => s.split('.')[0]).join(',') // remove dots
const result = await csvParse(csvTextArr.join('\\n'), {
columns: true,
columns_duplicates_to_array: true,
relax_column_count_less: true
})
console.log(result)
console.log(process.argv[1] + '\\n')
}
main()
`)
// <ESM-POLYFILL> Supports TS, MJS, CJS
const { execSync } = require('child_process')
const _ = require('lodash') // Side effect only
const MODULES_PATH = (require.resolve('lodash')).replace(/\/lodash\/lodash\.js$/, '')
execSync('ln -s '+MODULES_PATH+' node_modules')
const tsConfig = {
compilerOptions: {
"target": "esnext",
"module": "ESNext",
"strict": true,
"allowJs": true,
"checkJs": false,
"resolveJsonModule": true,
"moduleResolution": "node",
"allowSyntheticDefaultImports": true
},
"include": [ "src/**/*.ts" ],
"exclude": [ "node_modules" ]
}
fs.writeFileSync('tsconfig.json', JSON.stringify(tsConfig, null, 2))
const rawStdout = execSync( // Run any TS, MJS or CJS files laying around
'find \\( -name \'*.?js\' -o -name \'*.ts\' \\) -maxdepth 2 -print0 | sort -z | xargs -0 -L1 node --loader ts-node/esm/transpile-only', { encoding: 'utf-8' }
)
console.log(rawStdout)
// </ESM-POLYFILL>
/*
execSync('cat package.json', { encoding: 'utf-8' })
console.log(require.main)
console.log(...execSync('set', { encoding: 'utf-8' }).split('\n'))
console.log(...execSync(`cat /app/node_modules/fs-extra/package.json`, { encoding: 'utf-8' }).split('\n'))
console.log(...execSync(`cat ${MODULES_PATH}/fs-extra/package.json`, { encoding: 'utf-8' }).split('\n'))
console.log(...execSync('ls -laht "/app/"', { encoding: 'utf-8' }).split('\n'))
console.log(process.argv)
console.log(__filename)
console.log(process.env)
execSync('npm install csv', { encoding: 'utf-8' })
*/
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