Use sdk locate action

fastlane/Pluginfile

@@ -1,2 +1,2 @@
 # Autogenerated by fastlane
-gem 'fastlane-plugin-android_sdk_update'
+gem 'fastlane-plugin-android_sdk_update', '>=0.2.0'

lib/fastlane/plugin/android_emulator/actions/android_emulator_action.rb

@@ -4,32 +4,42 @@
 module Fastlane
   module Actions
     module SharedValues
-      ANDROID_SDK_DIR = :ANDROID_SDK_DIR
     end
 
     class AndroidEmulatorAction < Action
       def self.run(params)
-        sdk_dir = params[:sdk_dir]
+        Actions::AndroidSdkLocateAction.run(params)
+        sdk_dir = Actions.lane_context[SharedValues::ANDROID_SDK_DIR]
         adb = "#{sdk_dir}/platform-tools/adb"
 
         UI.message("Stopping emulator")
-        system("#{adb} emu kill > /dev/null 2>&1 &")
-        sleep(2)
-
-        UI.message("Creating new emulator")
-        FastlaneCore::CommandExecutor.execute(
-          command: "#{sdk_dir}/tools/bin/avdmanager create avd -n '#{params[:name]}' -f -k '#{params[:package]}' -d 'Nexus 5'",
-          print_all: true,
-          print_command: false
-        )
-
-        UI.message("Override configuration")
-        open("#{Dir.home}/.android/avd/#{params[:name]}.avd/config.ini", 'a') { |f|
-          f << "hw.gpu.mode=auto\n"
-          f << "hw.gpu.enabled=yes\n"
-          f << "skin.dynamic=yes\n"
-          f << "skin.name=1080x1920\n"
-        }
+        system("#{adb} emu kill > /dev/null 2>&1")
+
+        avd_available = false
+        config_file = "#{Dir.home}/.android/avd/#{params[:name]}.avd/config.ini"
+        if File.exists?(config_file)
+          avd_image = File.open(config_file).grep(/^image\.sysdir\.1=/).first
+          avd_available = avd_image.include?(params[:package].gsub(';', '/'))
+        end
+
+        if params[:retain_previous_avd] && avd_available
+          UI.message("Using existing #{params[:name]} emulator")
+        else
+          UI.message("Creating new emulator")
+          FastlaneCore::CommandExecutor.execute(
+            command: "#{sdk_dir}/tools/bin/avdmanager create avd -n '#{params[:name]}' -f -k '#{params[:package]}' -d '#{params[:device_definition]}'",
+            print_all: true,
+            print_command: false
+          )
+
+          UI.message("Override configuration")
+          open(config_file, 'a') { |f|
+            f << "hw.gpu.mode=auto\n"
+            f << "hw.gpu.enabled=yes\n"
+            f << "skin.dynamic=yes\n"
+            f << "skin.name=1080x1920\n"
+          }
+        end
 
         # Verify HAXM installed on mac
         if FastlaneCore::Helper.mac?
@@ -40,9 +50,14 @@ def self.run(params)
 
         UI.message("Starting emulator")
         system("LC_NUMERIC=C; #{sdk_dir}/tools/emulator @#{params[:name]} > /dev/null 2>&1 &")
-        sh("#{adb} -e wait-for-device")
 
-        until Actions.sh("#{adb} -e shell getprop init.svc.bootanim", log: false).include? "stopped" do
+        error_callback = proc do |error|
+          UI.error("Emulator may be having issues... or could have started too quickly!")
+        end
+        Actions.sh("#{adb} -e wait-for-device", error_callback: error_callback)
+
+        until Actions.sh("#{adb} -e shell getprop init.svc.bootanim", log: false,
+                         error_callback: error_callback).include? "stopped" do
           sleep(5)
         end
 
@@ -88,14 +103,19 @@ def self.available_options
                                          UI.user_error!("No ANDROID_SDK_DIR given, pass using `sdk_dir: 'sdk_dir'`") unless value and !value.empty?
                                        end),
           FastlaneCore::ConfigItem.new(key: :package,
-                                      env_name: "AVD_PACKAGE",
-                                      description: "The selected system image of the emulator",
-                                      optional: false),
+                                       env_name: "AVD_PACKAGE",
+                                       description: "The selected system image of the emulator",
+                                       optional: false),
           FastlaneCore::ConfigItem.new(key: :name,
                                        env_name: "AVD_NAME",
                                        description: "Name of the AVD",
                                        default_value: "fastlane",
                                        optional: false),
+          FastlaneCore::ConfigItem.new(key: :device_definition,
+                                       env_name: "AVD_DEVICE_DEFINITION",
+                                       description: "Device definition for the AVD",
+                                       default_value: "Nexus 5",
+                                       optional: false),
           FastlaneCore::ConfigItem.new(key: :location,
                                        env_name: "AVD_LOCATION",
                                        description: "Set location of the the emulator '<longitude> <latitude>'",
@@ -104,6 +124,11 @@ def self.available_options
                                        env_name: "AVD_DEMO_MODE",
                                        description: "Set the emulator in demo mode",
                                        is_string: false,
+                                       default_value: true),
+          FastlaneCore::ConfigItem.new(key: :retain_previous_avd,
+                                       env_name: "AVD_RETAIN_PREVIOUS",
+                                       description: "Retain previously created AVD (use snapshot)",
+                                       is_string: false,
                                        default_value: true)
         ]
       end

lib/fastlane/plugin/android_emulator/actions/disable_android_animations.rb

@@ -0,0 +1,56 @@
+require 'fastlane/action'
+require_relative '../helper/android_emulator_helper'
+
+module Fastlane
+  module Actions
+    module SharedValues
+    end
+
+    class DisableAndroidAnimationsAction < Action
+      def self.run(params)
+        Actions::AndroidSdkLocateAction.run(params)
+        sdk_dir = Actions.lane_context[SharedValues::ANDROID_SDK_DIR]
+        adb = "#{sdk_dir}/platform-tools/adb"
+        UI.message "Disabling Android animations"
+        devices = sh("#{adb} devices -l").split("\n")
+        device = Helper::AndroidEmulatorHelper.select_device(devices, params[:device])
+        sh("#{adb} -s #{device} shell settings put global window_animation_scale 0.0")
+        sh("#{adb} -s #{device} shell settings put global transition_animation_scale 0.0")
+        sh("#{adb} -s #{device} shell settings put global animator_duration_scale 0.0")
+      end
+
+      #####################################################
+      # @!group Documentation
+      #####################################################
+
+      def self.description
+        "Disable Android animations"
+      end
+
+      def self.available_options
+        [
+          FastlaneCore::ConfigItem.new(key: :sdk_dir,
+                                       env_name: "ANDROID_SDK_DIR",
+                                       description: "Path to the Android SDK DIR",
+                                       default_value: Actions.lane_context[SharedValues::ANDROID_SDK_DIR],
+                                       optional: false,
+                                       verify_block: proc do |value|
+                                         UI.user_error!("No ANDROID_SDK_DIR given, pass using `sdk_dir: 'sdk_dir'`") unless value and !value.empty?
+                                       end),
+          FastlaneCore::ConfigItem.new(key: :device,
+                                       env_name: "FL_ANDROID_DEVICE",
+                                       optional: true,
+                                       description: "Use the device or emulator with the given serial number or qualifier"),
+        ]
+      end
+
+      def self.authors
+        ["Adam Cohen-Rose"]
+      end
+
+      def self.is_supported?(platform)
+        platform == :android
+      end
+    end
+  end
+end

lib/fastlane/plugin/android_emulator/actions/enable_android_animations.rb

@@ -0,0 +1,56 @@
+require 'fastlane/action'
+require_relative '../helper/android_emulator_helper'
+
+module Fastlane
+  module Actions
+    module SharedValues
+    end
+
+    class EnableAndroidAnimationsAction < Action
+      def self.run(params)
+        Actions::AndroidSdkLocateAction.run(params)
+        sdk_dir = Actions.lane_context[SharedValues::ANDROID_SDK_DIR]
+        adb = "#{sdk_dir}/platform-tools/adb"
+        UI.message "Re-enabling Android animations"
+        devices = sh("#{adb} devices -l").split("\n")
+        device = Helper::AndroidEmulatorHelper.select_device(devices, params[:device])
+        sh("#{adb} -s #{device} shell settings delete global window_animation_scale")
+        sh("#{adb} -s #{device} shell settings delete global transition_animation_scale")
+        sh("#{adb} -s #{device} shell settings delete global animator_duration_scale")
+      end
+
+      #####################################################
+      # @!group Documentation
+      #####################################################
+
+      def self.description
+        "Re-enable Android animations"
+      end
+
+      def self.available_options
+        [
+          FastlaneCore::ConfigItem.new(key: :sdk_dir,
+                                       env_name: "ANDROID_SDK_DIR",
+                                       description: "Path to the Android SDK DIR",
+                                       default_value: Actions.lane_context[SharedValues::ANDROID_SDK_DIR],
+                                       optional: false,
+                                       verify_block: proc do |value|
+                                         UI.user_error!("No ANDROID_SDK_DIR given, pass using `sdk_dir: 'sdk_dir'`") unless value and !value.empty?
+                                       end),
+          FastlaneCore::ConfigItem.new(key: :device,
+                                       env_name: "FL_ANDROID_DEVICE",
+                                       optional: true,
+                                       description: "Use the device or emulator with the given serial number or qualifier"),
+        ]
+      end
+
+      def self.authors
+        ["Adam Cohen-Rose"]
+      end
+
+      def self.is_supported?(platform)
+        platform == :android
+      end
+    end
+  end
+end

lib/fastlane/plugin/android_emulator/helper/android_emulator_helper.rb

@@ -7,9 +7,37 @@ module Helper
     class AndroidEmulatorHelper
       # class methods that you define here become available in your action
       # as `Helper::AndroidEmulatorHelper.your_method`
-      #
-      def self.show_message
-        UI.message("Hello from the android_emulator plugin helper!")
+
+      # copied from fastlane/screengrab/lib/runner.rb
+      def self.select_device(devices, specific_device)
+        # the first output by adb devices is "List of devices attached" so remove that and any adb startup output
+        devices.reject! do |device|
+          [
+            'server is out of date',    # The adb server is out of date and must be restarted
+            'unauthorized',             # The device has not yet accepted ADB control
+            'offline',                  # The device is offline, skip it
+            '* daemon',                 # Messages printed when the daemon is starting up
+            'List of devices attached', # Header of table for data we want
+            "doesn't match this client" # Message printed when there is an ADB client/server version mismatch
+          ].any? { |status| device.include?(status) }
+        end
+
+        UI.user_error!('There are no connected and authorized devices or emulators') if devices.empty?
+
+        devices.select! { |d| d.include?(specific_device) } if specific_device
+
+        UI.user_error!("No connected devices matched your criteria: #{specific_device}") if devices.empty?
+
+        if devices.length > 1
+          UI.important("Multiple connected devices, selecting the first one")
+          UI.important("To specify which connected device to use, use the specific_device option")
+        end
+
+        # grab the serial number. the lines of output can look like these:
+        # 00c22d4d84aec525       device usb:2148663295X product:bullhead model:Nexus_5X device:bullhead
+        # 192.168.1.100:5555       device usb:2148663295X product:bullhead model:Nexus_5X device:genymotion
+        # emulator-5554       device usb:2148663295X product:bullhead model:Nexus_5X device:emulator
+        devices[0].match(/^\S+/)[0]
       end
     end
   end

lib/fastlane/plugin/android_emulator/version.rb

@@ -1,5 +1,5 @@
 module Fastlane
   module AndroidEmulator
-    VERSION = "0.1.1"
+    VERSION = "0.2.0"
   end
 end