check_files.js

/*
 * Check if there are files to process.
 */


var files = listFiles(get('global.in'))

var config = readJSON(join(get('global.work'), 'config.json'))


if (files.length !== 0 && config != undefined) {

  set('outputPath',  config.outputPath)
  set('currentYear', config.currentYear)
  set('printer',     config.printer)

  Script.ReturnValue = 0 // Continue
} else {
  Script.ReturnValue = 1 // Stop execution
}





/*
 * File utilities
 */

function readJSON(path) {
  try {
    return JSON.parse(readFile(path))
  } catch(e) { }
}

function readFile(path){
  var fs = new ActiveXObject("Scripting.FileSystemObject");
  var file = fs.OpenTextFile(path, 1, true);
  var res = file.ReadAll();
  file.Close();
  return res;
}

function listFiles(path) {
  var fs   = new ActiveXObject("Scripting.FileSystemObject");
  var fc   = new Enumerator(fs.GetFolder(path).files);
  var list = [];
  for (; !fc.atEnd(); fc.moveNext()) {
    list.push(fc.item());
  }
  return list;
}

function join() {
  'use strict';
  return Array.prototype.slice.call(arguments, 0).join('\\')
}


/*
 * Utilities
 */

function get(name) { return Watch.getVariable(name); }
function set(name, value) { Watch.setVariable(name, value); }
function log(msg) { try { Watch.log(toString(msg), 2) } catch(e) { WScript.stdout.WriteLine(toString(msg)) } }
function err(msg) { try { Watch.log(toString(msg), 1) } catch(e) { WScript.stdout.WriteLine(toString(msg)) } }
function exp(string) { return Watch.expandString(string); }
function xml(string) { return Watch.expandString("xmlget('/request[1]/values[1]/" + string + "[1]',Value,KeepCase,No Trim)"); }
function toString(value) { try { return JSON.stringify(value) } catch(e) { return ''+value } }