@buggyorg/dynatype-network-graph/lib/cli.js

#!/usr/bin/env node
'use strict';

var _commander = require('commander');

var _commander2 = _interopRequireDefault(_commander);

var _fs = require('fs');

var _fs2 = _interopRequireDefault(_fs);

var _getStdin = require('get-stdin');

var _getStdin2 = _interopRequireDefault(_getStdin);

var _graphlib = require('graphlib');

var _graphlib2 = _interopRequireDefault(_graphlib);

var _dynatypeNetwork = require('./dynatype-network.js');

var _dynatypeNetwork2 = _interopRequireDefault(_dynatypeNetwork);

var _path = require('path');

var _path2 = _interopRequireDefault(_path);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

/* global __dirname, process */

_commander2.default.version(JSON.parse(_fs2.default.readFileSync(_path2.default.join(__dirname, '/../package.json')))['version']).option('-t, --typegraph <typegraph>', 'Set the dynatype type conversion graph.').option('-f, --graphfile [graphfile]', 'Set graph file to parse. If none is given stdin is read').parse(process.argv);

if (!_commander2.default.typegraph) {
  console.error('No type conversion graph given');
}

try {
  var typeGraph = _graphlib2.default.json.read(JSON.parse(_fs2.default.readFileSync(_commander2.default.typegraph)));

  var processGraph = function processGraph(str) {
    var graph = _graphlib2.default.json.read(JSON.parse(str));
    var typed = (0, _dynatypeNetwork2.default)(graph, typeGraph);
    return JSON.stringify(_graphlib2.default.json.write(typed));
  };

  if (_commander2.default.graphfile) {
    var str = _fs2.default.readFileSync(_commander2.default.graphfile);
    console.log(processGraph(str));
  } else {
    (0, _getStdin2.default)().then(function (str) {
      try {
        console.log(processGraph(str));
      } catch (e) {
        console.error(e);
      }
    });
  }
} catch (e) {
  console.error(e);
}