roar-sdk/dependencies-check.js

Node.js SDK for developing Roar inspectors

var david = require('david');
var exec = require('child_process').exec;
var fs = require('fs');

david.getUpdatedDependencies(require('./package.json'),
  { dev: false, stable: true },
  function(err, list) {
    var count1 = Object.keys(list).length;
    var badge = 'https://img.shields.io/badge/dependencies-up--to--date-brightgreen.svg';
    if (count1 > 0) {
      badge = 'https://img.shields.io/badge/dependencies-' + count1 + '%20out%20of%20date-brightgreen.svg';
    }

    david.getUpdatedDependencies(require('./package.json'),
      { dev: true, stable: true },
      function(err, list) {
        var count2 = Object.keys(list).length;
        var devBadge = 'https://img.shields.io/badge/dev--dependencies-up--to--date-brightgreen.svg';
        if (count1 > 0) {
          devBadge = 'https://img.shields.io/badge/dev--dependencies-' + count1 + '%20out%20of%20date-brightgreen.svg';
        }

        exec('nsp check --output json', function(error, stdout, stderr) {
          var t = stderr.replace(/(?:\r\n|\r|\n)/g, '');
          try {
            var output = JSON.parse(t);
            var vulns = 'https://img.shields.io/badge/vulnerabilities-' + output.length + '%20found-red.svg';
          } catch (err) {
            var vulns = 'https://img.shields.io/badge/vulnerabilities-None-brightgreen.svg';
          }

          exec('npm run coverage', function(error, stdout, stderr) {
            var lines = stdout.split(/(?:\r\n|\r|\n)/);
            var cccov;
            lines.forEach(function(l) {
              var m = l.match(/^Statements\s*\:\s*(\d+\.\d+\%)/);
              if (m) {
                cccov = m;
              }
            });
            var ccbadge;
            console.log('m', cccov, error, stdout, stderr);
            if (cccov && cccov[1]) {
              ccbadge = 'https://img.shields.io/badge/code--coverage-' + cccov[1] + '-brightgreen.svg';
            } else {
              ccbadge = 'https://img.shields.io/badge/code--coverage-Unknown-lightgrey.svg';
            }

            // Update the README
            var data = fs.readFileSync('./README.md', 'utf-8').toString();
            data = data.replace(/(\[\!\[Dependencies\]\()(.*)(\)\].*\))/, '$1' + badge + '$3');
            data = data.replace(/(\[\!\[Dev Dependencies\]\()(.*)(\)\].*\))/, '$1' + devBadge + '$3');
            data = data.replace(/(\[\!\[Vulnerabilities\]\()(.*)(\)\].*\))/, '$1' + vulns + '$3');
            data = data.replace(/(\[\!\[Code Coverage\]\()(.*)(\)\].*\))/, '$1' + ccbadge + '$3');
            fs.writeFileSync('./README.md', data, 'utf-8');
          });
        });
      }
    )
  }
)