// require("coffee-script")

// fs = require("fs")
// _ = require("underscore")

// if not process.argv[2]
//     console.log "Usage: coffee project_size.coffee user_files_path"
// else
//     dirPath = process.argv[2]
//     if not fs.lstatSync(dirPath).isDirectory()
//         console.log dirPath + " directory not exist"
//     else
//         fs.readdir dirPath, (err, files)->
//             projects = []
//             files.forEach (file)->
//                 project_id = file.split("_")[0]
//                 if !projects[project_id]
//                     projects[project_id] = 0
//                 projects[project_id] += fs.lstatSync(dirPath+"/"+file).size

//             ids = _.keys projects
//             console.log "project \t size"
//             ids.forEach (id)->
//                 console.log id + "\t" + projects[id]