HOME


Mini Shell 1.0
Redirecting to https://devs.lapieza.net/iniciar-sesion Redirecting to https://devs.lapieza.net/iniciar-sesion.
DIR: /proc/1784574/root/usr/share/doc/node-yargs/examples/
Upload File :
Current File : //proc/1784574/root/usr/share/doc/node-yargs/examples/line_count.js
#!/usr/bin/env node
var argv = require('yargs/yargs')(process.argv.slice(2))
    .usage('Count the lines in a file.\nUsage: $0')
    .demand('f')
    .alias('f', 'file')
    .describe('f', 'Load a file')
    .argv
;

var fs = require('fs');
var s = fs.createReadStream(argv.file);

var lines = 0;
s.on('data', function (buf) {
    lines += buf.toString().match(/\n/g).length;
});

s.on('end', function () {
    console.log(lines);
});