Github user agrieve commented on a diff in the pull request:
https://github.com/apache/cordova-cli/pull/152#discussion_r11080438
--- Diff: src/info-utils.js ---
@@ -0,0 +1,150 @@
+/**
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements. See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership. The ASF licenses this file
+ to you under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance
+ with the License. You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing,
+ software distributed under the License is distributed on an
+ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ KIND, either express or implied. See the License for the
+ specific language governing permissions and limitations
+ under the License.
+*/
+var cordova_util = require('./util'),
+child_process = require('child_process'),
+path = require('path'),
+fs = require('fs'),
+_self;
+
+_self = {
+getNodeInfo: function( callback ){
+ callback(_self.execFunc('node', '--version',
function(call){callback(call);}));
+ },
+
+getCordovaInfo: function( callback ){
+ callback(_self.execFunc('cordova', '--version',
function(call){callback(call);}));
+ },
+
+getPlatformInfo: function(platform, projectRoot, callback ){
+ var command="", args="";
+ switch( platform ){
+ case "ios":
+ _self.execFunc('xcodebuild', '-version',
function(call){callback('iOS Platform:\r\r' +call);});
+ break;
+ case "android":
+ _self.execFunc('android', 'list target',
function(call){callback('Android Platform:\r\r' +call);});
+ break;
+ case "blackberry10":
+ var bbUtilsPath = path.join(projectRoot, 'platforms',
platform, 'cordova'),
+ bbBuildPath= path.join(projectRoot, 'platforms', platform,
'build'),
+ bbresults="",
+ varState;
+ //get CORDOVA_BBTOOLS environment variable.
+ _self.get_pathEnv( ['blackberry-nativepackager',
'blackberry-deploy'], function (path){
+ if(path){
+ //s et CORDOVA_BBTOOLS environment variable.
+ varState = _self.setEnv_Var('CORDOVA_BBTOOLS', path,
false);
+ // Get BB10 SDK Version
+ _self.getSDKinfo(bbUtilsPath, function(result){
+ if(result){bbresults+="Blackberry 10 Native SDK
version: "+result+"\r";
+ // Get BB10 deployed and stored devices
+ _self.deployedDevices(bbUtilsPath, 'device',
false, function(result){
+ if(result){bbresults+="\rBlackberry 10
deployed devices:\r"+result+"\r";
+ // Get BB10 deployed and stored
emulators
+ _self.deployedDevices(bbUtilsPath,
'emulator', false, function (result){
+
if(result){bbresults+="\rBlackberry deployed emulator:\r"+result+"\r";
+
if(!varState){_self.delEnv_Var('CORDOVA_BBTOOLS');}
+ callback('Blackberry 10
Platform:\r\r' +bbresults);
+ }});
+ }});
+ }});
+ }
+ else{callback("Blackberry 10 Native SDK path not found");}
+ });
+ break;
+ }
+ },
+ // Execute using a child_process exec, for any async command
+execFunc: function(command, args, callback){
+ child_process.exec(command + ' ' +args,
+ function (error, stdout, stderr) {
+ callback(stdout);
+ if (error !== null) {
+ callback('Error performing command: ' + error + "\n"
+stderr);
+ }
+ });
+ },
+ //Uses Library to get Native SDK version
+getSDKinfo: function ( utilsPath, callback) {
+ _self.execFunc("\"" +path.join(utilsPath,'bb10-ndk-version')+"\""
, '' ,function(output){callback(output);});
+ },
+ // It explores the json file to get deployed devices or emulators.
+deployedDevices: function ( utilsPath, type, flag, callback) {
+ var collection="";
+ require(path.join(utilsPath,'lib', 'target-utils')).getTargetList(
type, flag, function (resultList) {
+ if(resultList.length>0){
+ for (var t in resultList) {
+ if (resultList.hasOwnProperty(t)) {
+ collection+= resultList[t].name + ' ip: ' +
resultList[t].ip+"\r";
+ }
+ }
+ }else{collection+='No registered emulators or devices\r';}
+ });
+ callback(collection);
+ },
+
+ delEnv_Var: function (ENV_VAR){
+ delete process.env[ENV_VAR];
+ },
+ //Sets an environmental variable, determining first if exists or not
+ //uses boolean 'override' to decide if override the value or not.
+ setEnv_Var: function ( ENV_VAR, value, override) {
--- End diff --
Rather than setting the env var for the process, you can set it on a
per-command basis via the options object to exec() / spawn().
Might simplify your logic to make use of superspawn.js helper class, which
makes it easier to merge environment variables.
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