npf/lib/cli.js

Node package finder

// Generated by CoffeeScript 1.10.0
(function() {
  var ENDPOINT, argv, colors, readline;

  argv = require('argv');

  colors = require('colors');

  readline = require('readline');

  ENDPOINT = 'https://www.npmjs.com/search';

  this.run = function() {
    var fetch, http, options, pkg, q, ref, rl, targets;
    ref = argv.option([
      {
        name: 'version',
        short: 'v',
        type: 'bool'
      }
    ]).run(), targets = ref.targets, options = ref.options;
    if (options.version) {
      pkg = require(__dirname + "/../package.json");
      console.log(pkg.name + "-" + pkg.version);
      process.exit();
    }
    if (targets.length === 0) {
      console.error("search words are empty");
      process.exit(1);
    }
    q = targets.map(encodeURIComponent).join('+');
    http = require('cheerio-httpcli');
    rl = readline.createInterface({
      input: process.stdin,
      output: process.stdout,
      terminal: false
    });
    process.on('SIGINT', function() {
      console.log('');
      return process.exit();
    });
    fetch = function(page) {
      return http.fetch(ENDPOINT, {
        q: q,
        page: page
      }, function(err, $, res) {
        $('.package-details').each(function(i, e) {
          var desc, name, star, ver;
          e = $(e);
          name = e.find('.name').text();
          desc = e.find('.description').text().replace(/[\s\n]+/g, ' ').blue;
          star = "*".repeat(Number(e.find('.stars').text())).yellow;
          ver = e.find('.version').text();
          return console.log(name + " " + ver + star + " " + desc);
        });
        if ($('.pagination .next').length > 0) {
          process.stdout.write('[ENTER] to more...');
          return rl.on('line', function() {
            return fetch(page + 1);
          });
        } else {
          return process.exit();
        }
      });
    };
    return fetch(1);
  };

}).call(this);