iframe-proxy | Sunbelt Computer Software

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'use strict';
var path = require('path');
var fs = require('fs');
module.exports = {
  rewrite: rewrite,
  rewriteFile: rewriteFile,
  appName: appName,
  processDirectory: processDirectory
function rewriteFile (args) {
  args.path = args.path || process.cwd();
  var fullPath = path.join(args.path, args.file);
  args.haystack = fs.readFileSync(fullPath, 'utf8');
  var body = rewrite(args);
  fs.writeFileSync(fullPath, body);
function escapeRegExp (str) {
  return str.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, '\\$&');
function rewrite (args) {
  // check if splicable is already in the body text
  var re = new RegExp(args.splicable.map(function (line) {
    return '\s*' + escapeRegExp(line);
  }).join('\n'));
  if (re.test(args.haystack)) {
    return args.haystack;
  var lines = args.haystack.split('\n');
  var otherwiseLineIndex = -1;
  lines.forEach(function (line, i) {
    if (line.indexOf(args.needle) !== -1) {
      otherwiseLineIndex = i;
  if(otherwiseLineIndex === -1) return lines.join('\n');
  var spaces = 0;
  while (lines[otherwiseLineIndex].charAt(spaces) === ' ') {
    spaces += 1;
  var spaceStr = '';
  while ((spaces -= 1) >= 0) {
    spaceStr += ' ';
  lines.splice(otherwiseLineIndex + 1, 0, args.splicable.map(function (line) {
    return spaceStr + line;
  }).join('\n'));
  return lines.join('\n');
function appName (self) {
  var counter = 0, suffix = self.options['app-suffix'];
  // Have to check this because of generator bug #386
  process.argv.forEach(function(val) {
    if (val.indexOf('--app-suffix') > -1) {
      counter++;
  if (counter === 0 || (typeof suffix === 'boolean' && suffix)) {
    suffix = 'App';
  return suffix ? self._.classify(suffix) : '';
function filterFile (template) {
  // Find matches for parans
  var filterMatches = template.match(/\(([^)]+)\)/g);
  var filters = [];
  if(filterMatches) {
    filterMatches.forEach(function(filter) {
      filters.push(filter.replace('(', '').replace(')', ''));
      template = template.replace(filter, '');
  return { name: template, filters: filters };
function templateIsUsable (self, filteredFile) {
  var filters = self.config.get('filters');
  var enabledFilters = [];
  for(var key in filters) {
    if(filters[key]) enabledFilters.push(key);
  var matchedFilters = self._.intersection(filteredFile.filters, enabledFilters);
  // check that all filters on file are matched
  if(filteredFile.filters.length && matchedFilters.length !== filteredFile.filters.length) {
    return false;
  return true;
function processDirectory (self, source, destination) {
  var root = self.isPathAbsolute(source) ? source : path.join(self.sourceRoot(), source);
  var files = self.expandFiles('**', { dot: true, cwd: root });
  var dest, src;
  files.forEach(function(f) {
    var filteredFile = filterFile(f);
    if(self.name) {
      filteredFile.name = filteredFile.name.replace('name', self.name);
    var name = filteredFile.name;
    var copy = false, stripped;
    src = path.join(root, f);
    dest = path.join(destination, name);
    if(path.basename(dest).indexOf('_') === 0) {
      stripped = path.basename(dest).replace(/^_/, '');
      dest = path.join(path.dirname(dest), stripped);
    if(path.basename(dest).indexOf('!') === 0) {
      stripped = path.basename(dest).replace(/^!/, '');
      dest = path.join(path.dirname(dest), stripped);
      copy = true;
    if(templateIsUsable(self, filteredFile)) {
      if(copy) {
        self.copy(src, dest);
      } else {
        self.template(src, dest);
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