lib/qx/tool/cli/commands/MConfig.js
function(parsedArgs, config, contribConfig) {
      if (parsedArgs.config) {
        var defaultTarget = parsedArgs.target||config.defaultTarget;
        if (defaultTarget) {
          for (var i = 0; i < config.targets.length; i++) {
            if (config.targets[i].type === defaultTarget) {
              config.target = config.targets[i];
              break;
            }
          }
        }
        if (!config.target) {
          if (config.targets && (config.targets.length > 0)) {
            config.target = config.targets[0];
          }
        }
      } else {
        var target = config.target = {};
        if (parsedArgs.target) {
          target.type = parsedArgs.target;
        }
        if (parsedArgs.outputPath) {
          target.outputPath = parsedArgs.outputPath;
        }
      }

      if (!config.locales) {
        config.locales = [];
      }
      if (parsedArgs.locales) {
        parsedArgs.locales.forEach(function(locale) {
          if (config.locales.indexOf(locale) < 0) {
            config.locales.push(locale);
          }
        });
      }
      if (typeof parsedArgs.writeAllTranslations == "boolean") {
        config.writeAllTranslations = parsedArgs.writeAllTranslations;
      }

      if (parsedArgs.environment) {
        if (!config.environment) {
          config.environment = {};
        }
        /* eslint-disable guard-for-in */
        for (var key in parsedArgs.environment) {
          config.environment[key] = parsedArgs.environment[key];
        }
        /* eslint-enable guard-for-in */
      }

      if (!config.applications) {
        config.applications = [];
      }
      parsedArgs.applications.forEach(function(app) {
        if (!app.appClass) {
          throw new Error("Missing --app-class <classname> argument");
        }
        var configApp = {
          class: app.appClass
        };
        if (app.theme) {
          configApp.theme = app.theme;
        }
        if (app.name) {
          configApp.name = app.name;
        }
        config.applications.push(configApp);
      });

      if (parsedArgs.libraries) {
        if (!config.libraries) {
          config.libraries = [];
        }
        parsedArgs.libraries.forEach(function(aPath) {
          config.libraries.push(aPath);
        });
      }

      // Add default library for this project
      if (!config.libraries.length) {
        config.libraries.push(".");
      }

      if (contribConfig.libraries) {
        config.contribs = {};
        contribConfig.libraries.forEach(function(library) {
          config.libraries.push(library.path);
          config.contribs[library.uri] = library.path;
        });
      }

      if (!config.serve) {
        config.serve = {};
      }
      if (this.isExplicitArg("listen-port")) {
        config.serve.listenPort = this.argv.listenPort;
      } else {
        config.serve.listenPort = config.serve.listenPort || this.argv.listenPort;
      }
    }
function(parsedArgs, config, contribConfig) {
      if (parsedArgs.config) {
        var defaultTarget = parsedArgs.target||config.defaultTarget;
        if (defaultTarget) {
          for (var i = 0; i < config.targets.length; i++) {
            if (config.targets[i].type === defaultTarget) {
              config.target = config.targets[i];
              break;
            }
          }
        }
        if (!config.target) {
          if (config.targets && (config.targets.length > 0)) {
            config.target = config.targets[0];
          }
        }
      } else {
        var target = config.target = {};
        if (parsedArgs.target) {
          target.type = parsedArgs.target;
        }
        if (parsedArgs.outputPath) {
          target.outputPath = parsedArgs.outputPath;
        }
      }

      if (!config.locales) {
        config.locales = [];
      }
      if (parsedArgs.locales) {
        parsedArgs.locales.forEach(function(locale) {
          if (config.locales.indexOf(locale) < 0) {
            config.locales.push(locale);
          }
        });
      }
      if (typeof parsedArgs.writeAllTranslations == "boolean") {
        config.writeAllTranslations = parsedArgs.writeAllTranslations;
      }

      if (parsedArgs.environment) {
        if (!config.environment) {
          config.environment = {};
        }
        /* eslint-disable guard-for-in */
        for (var key in parsedArgs.environment) {
          config.environment[key] = parsedArgs.environment[key];
        }
        /* eslint-enable guard-for-in */
      }

      if (!config.applications) {
        config.applications = [];
      }
      parsedArgs.applications.forEach(function(app) {
        if (!app.appClass) {
          throw new Error("Missing --app-class <classname> argument");
        }
        var configApp = {
          class: app.appClass
        };
        if (app.theme) {
          configApp.theme = app.theme;
        }
        if (app.name) {
          configApp.name = app.name;
        }
        config.applications.push(configApp);
      });

      if (parsedArgs.libraries) {
        if (!config.libraries) {
          config.libraries = [];
        }
        parsedArgs.libraries.forEach(function(aPath) {
          config.libraries.push(aPath);
        });
      }

      // Add default library for this project
      if (!config.libraries.length) {
        config.libraries.push(".");
      }

      if (contribConfig.libraries) {
        config.contribs = {};
        contribConfig.libraries.forEach(function(library) {
          config.libraries.push(library.path);
          config.contribs[library.uri] = library.path;
        });
      }

      if (!config.serve) {
        config.serve = {};
      }
      if (this.isExplicitArg("listen-port")) {
        config.serve.listenPort = this.argv.listenPort;
      } else {
        config.serve.listenPort = config.serve.listenPort || this.argv.listenPort;
      }
    }
/*
Merges the argv into the config data