mirror of
https://github.com/thangisme/notes.git
synced 2024-11-01 01:37:37 -04:00
30 lines
632 B
JavaScript
30 lines
632 B
JavaScript
#!/usr/bin/env node
|
|
var argv = require('yargs')
|
|
.usage('Count the lines in a file.\nUsage: $0')
|
|
.options({
|
|
file : {
|
|
demand : true,
|
|
alias : 'f',
|
|
description : 'Load a file'
|
|
},
|
|
base : {
|
|
alias : 'b',
|
|
description : 'Numeric base to use for output',
|
|
default : 10,
|
|
},
|
|
})
|
|
.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.toString(argv.base));
|
|
});
|