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dikarel/hackerrank-helpers.coffee

Last active October 2, 2016 07:10
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Helper classes for HackerRank
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hackerrank-helpers.coffee
# Reads lines from stdin and run specified function
main = (done) ->
lines = []
readline = require 'readline'
readline.createInterface input: process.stdin
.on 'line', (line) -> lines.push line
.on 'close', -> done lines
# Minified one-liner
main=(d)->l=[];require('readline').createInterface(input:process.stdin).on('line',(i)->l.push i).on('close',->d l)
# Example
main (lines) ->
console.log 'My lines are', lines
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