Merge branch 'master' into 4.0.x (SplashScreen breakout)

Conflicts:
	framework/src/org/apache/cordova/CordovaActivity.java
	framework/src/org/apache/cordova/CordovaWebView.java

bin/templates/cordova/lib/build.js

@@ -239,7 +239,8 @@ var builders = {
 
                 // If the gradle distribution URL is set, make sure it points to version 1.12.
                 // If it's not set, do nothing, assuming that we're using a future version of gradle that we don't want to mess with.
-                var distributionUrlRegex = '/^distributionUrl=.*$/';
+                // For some reason, using ^ and $ don't work.  This does the job, though.
+                var distributionUrlRegex = /distributionUrl.*zip/;
                 var distributionUrl = 'distributionUrl=http\\://services.gradle.org/distributions/gradle-1.12-all.zip';
                 var gradleWrapperPropertiesPath = path.join(projectPath, 'gradle', 'wrapper', 'gradle-wrapper.properties');
                 shell.sed('-i', distributionUrlRegex, distributionUrl, gradleWrapperPropertiesPath);
@@ -398,12 +399,44 @@ module.exports.run = function(options, optResolvedTarget) {
  * Returns "arm" or "x86".
  */
 module.exports.detectArchitecture = function(target) {
-    return exec('adb -s ' + target + ' shell cat /proc/cpuinfo')
-    .then(function(output) {
-        if (/intel/i.exec(output)) {
-            return 'x86';
+    function helper() {
+        return exec('adb -s ' + target + ' shell cat /proc/cpuinfo')
+        .then(function(output) {
+            if (/intel/i.exec(output)) {
+                return 'x86';
+            }
+            return 'arm';
+        });
+    }
+    // It sometimes happens (at least on OS X), that this command will hang forever.
+    // To fix it, either unplug & replug device, or restart adb server.
+    return helper().timeout(1000, 'Device communication timed out. Try unplugging & replugging the device.')
+    .then(null, function(err) {
+        if (/timed out/.exec('' + err)) {
+            // adb kill-server doesn't seem to do the trick.
+            // Could probably find a x-platform version of killall, but I'm not actually
+            // sure that this scenario even happens on non-OSX machines.
+            return exec('killall adb')
+            .then(function() {
+                console.log('adb seems hung. retrying.');
+                return helper()
+                .then(null, function() {
+                    // The double kill is sadly often necessary, at least on mac.
+                    console.log('Now device not found... restarting adb again.');
+                    return exec('killall adb')
+                    .then(function() {
+                        return helper()
+                        .then(null, function() {
+                            return Q.reject('USB is flakey. Try unplugging & replugging the device.');
+                        });
+                    });
+                });
+            }, function() {
+                // For non-killall OS's.
+                return Q.reject(err);
+            })
         }
-        return 'arm';
+        throw err;
     });
 };
 

bin/templates/cordova/lib/device.js

@@ -28,23 +28,43 @@ var exec  = require('./exec'),
 
 /**
  * Returns a promise for the list of the device ID's found
+ * @param lookHarder When true, try restarting adb if no devices are found.
  */
-module.exports.list = function() {
-    return exec('adb devices')
-    .then(function(output) {
-        var response = output.split('\n');
-        var device_list = [];
-        for (var i = 1; i < response.length; i++) {
-            if (response[i].match(/\w+\tdevice/) && !response[i].match(/emulator/)) {
-                device_list.push(response[i].replace(/\tdevice/, '').replace('\r', ''));
+module.exports.list = function(lookHarder) {
+    function helper() {
+        return exec('adb devices')
+        .then(function(output) {
+            var response = output.split('\n');
+            var device_list = [];
+            for (var i = 1; i < response.length; i++) {
+                if (response[i].match(/\w+\tdevice/) && !response[i].match(/emulator/)) {
+                    device_list.push(response[i].replace(/\tdevice/, '').replace('\r', ''));
+                }
             }
+            return device_list;
+        });
+    }
+    return helper()
+    .then(function(list) {
+        if (list.length === 0 && lookHarder) {
+            // adb kill-server doesn't seem to do the trick.
+            // Could probably find a x-platform version of killall, but I'm not actually
+            // sure that this scenario even happens on non-OSX machines.
+            return exec('killall adb')
+            .then(function() {
+                console.log('Restarting adb to see if more devices are detected.');
+                return helper();
+            }, function() {
+                // For non-killall OS's.
+                return list;
+            });
         }
-        return device_list;
+        return list;
     });
 }
 
 module.exports.resolveTarget = function(target) {
-    return this.list()
+    return this.list(true)
     .then(function(device_list) {
         if (!device_list || !device_list.length) {
             return Q.reject('ERROR: Failed to deploy to device, no devices found.');

bin/templates/project/build.gradle

@@ -31,8 +31,18 @@ buildscript {
         mavenCentral()
     }
 
-    dependencies {
-        classpath 'com.android.tools.build:gradle:0.12.0+'
+    // Switch the Android Gradle plugin version requirement depending on the
+    // installed version of Gradle. This dependency is documented at
+    // http://tools.android.com/tech-docs/new-build-system/version-compatibility
+    // and https://issues.apache.org/jira/browse/CB-8143
+    if (gradle.gradleVersion >= "2.1") {
+        dependencies {
+            classpath 'com.android.tools.build:gradle:0.14.0+'
+        }
+    } else {
+        dependencies {
+            classpath 'com.android.tools.build:gradle:0.12.0+'
+        }
     }
 }