const fs = require('fs'); | |
const { Writer } = require('steno'); | |
class TextFile { | |
constructor(filename) { | |
this.filename = filename; | |
this.writer = new Writer(filename); | |
} | |
async read() { | |
let data; | |
try { | |
data = await fs.promises.readFile(this.filename, 'utf-8'); | |
} | |
catch (e) { | |
if (e.code === 'ENOENT') { | |
return null; | |
} | |
throw e; | |
} | |
return data; | |
} | |
write(str) { | |
return this.writer.write(str); | |
} | |
} | |
module.exports = { TextFile }; |