hook-symlink-fix.js

/*
  Copyright (c) Microsoft. All rights reserved.  
  Licensed under the MIT license. See LICENSE file in the project root for full license information.
*/
var fs = require("fs");
var path = require("path");
var Q;
var glob;

module.exports = function(context) {
  // Only bother if we're on OSX
  if(process.platform =="darwin") {

    // Grab the Q, glob node modules from cordova
    Q=context.requireCordovaModule("q");
    glob=context.requireCordovaModule("glob"); 

    // Need to return a promise since glob is async
    var deferred = Q.defer();
    
    // Find all custom framework files within plugin source code for the iOS platform
    glob("platforms/ios/*/Plugins/**/*.framework/**/*", function(err, possibleLinks) {
      if(err) {
        deferred.reject(err);
      } else {
        // Folder symlinks like "Header" will appear as normal files without an extension if they came from
        // npm or were sourced from windows. Inside these files is the relative path to the directory the 
        // symlink points to. So, start detecting them them by finding files < 1k without a file extension.
        possibleLinks.forEach(function(possibleLink) {
          possibleLink = path.join(context.opts.projectRoot, possibleLink);
          if(path.basename(possibleLink).indexOf(".") < 0) {
            var stat = fs.statSync(possibleLink);
            if(stat.isFile() && stat.size < 1024 ) {
              
              // Now open each of these small files and see if the contents resolves to a valid path
              var srcPath = fs.readFileSync(possibleLink, "utf8");
              if(fs.existsSync(path.join(possibleLink, "..", srcPath))) {
  
                // If so, convert the file to a symlink
                console.log("Reparing symlink " + possibleLink);
                fs.unlinkSync(possibleLink);
                fs.symlinkSync(srcPath,possibleLink);
              } 
            }
          }
        });
        deferred.resolve();
      }
    });
    
    return deferred.promise;
  }
}