mirror of
https://gitea.com/actions/setup-python.git
synced 2024-11-29 13:39:35 +01:00
20 lines
409 B
JavaScript
20 lines
409 B
JavaScript
#!/usr/bin/env node
|
|
var argv = require('optimist')
|
|
.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);
|
|
});
|