Edit File: line_count.js
#!/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); });
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