support connect through env-var, close #11

CHANGELOG

@@ -1,12 +1,62 @@
 CHANGES
 =======
 
+* add ext
+* add android recorder structure
+* modify name
+* merge from ssx
+* split record to sub package
+* add new favicon, close #7
+* finish part of add_listener, add cloudtest log support
+* merge sxx
+* add refresh button to web ide
+* merge from ssx
+* merge from ssx
+* add recorder runner
+* add strutils.py in order to fix zh-simple encoding
+* use self defined logging module instead of standlib logging
+* merge code in company
+* add save screen button
+* prepare two position for console
+* add how to design images and code storage to todo.md
+* support stop run in browser
+* add mouse move detect, change save debug code to no debug code
+* change to python auto close blockly
+* use canvas to show screen
+* rename AirtestX to AuTo eXpress
+* rename project
+* generate py scripts
+* handle touch event, find clicked object
+* windows add screen_cv2 & make window foreground before capturing
+* windows capture entire screen to avoid failing on opengl programs
+* redirect output to webide
+* use images before & after the click to find out the step
+* handle touch input in background
+* merge sxx
+* recorder capture image in background
+* add screen in webide
+* record api change & merge sxx
+* use ctypes instead of win32ui for screenshot
+* add debug step by step support
+* add simple python intepreter: python -matx run <filename>
+* add websocket for atx webide
+* add image_search variable and properties for android
+* fix win32ui+tk.mainloop hangup
+* add record command
+* add record command
+* add get properties for android
+* merge ssx
+
 1.0.7
 -----
 
+* add it inorder to pass
+* add WatchItem
+* update changelog
 * resolution add assert check
 * update documentation
 * add update generate
+* record test
 * support save workspace
 * add atx auto code converter
 * update args ... match sphinx

README.md

@@ -140,6 +140,25 @@ ATX毕竟是一个python库，给出代码的例子可能更好理解一些
 	d = atx.connect()
 	```
 
+	通过设置相应的环境变量也可以设置连接参数，用来方便持续集成
+
+	目前支持4个环境变量
+
+	```sh
+	ATX_ADB_SERIALNO
+	ATX_ADB_HOST
+	ATX_ADB_PORT
+	ATX_PLATFORM  默认是 android
+	```
+
+	```sh
+	$ python -c 'import atx; atx.connect('EFF153')
+
+	# 等价写法
+	$ export ATX_ADB_SERIALNO="EFF153"
+	$ python -c 'import atx; atx.connect()'
+	```
+
 * App的起停
 
 	```py
@@ -332,8 +351,6 @@ click(20， 30）
 ### 其他接口
 
 
-
-
 ## 批量运行脚本
 推荐用unittest, 它是python自身的一个测试框架(其他出色的也有nose, pytest) 等等，看个人喜好
 

atx/__init__.py

@@ -6,6 +6,7 @@
 
 from __future__ import absolute_import
 
+import os
 import sys
 import signal
 
@@ -31,7 +32,7 @@ def connect(*args, **kwargs):
     Raises:
         SyntaxError, EnvironmentError
     """
-    platform = kwargs.pop('platform', 'android')
+    platform = kwargs.pop('platform', os.getenv('ATX_PLATFORM') or 'android')
 
     cls = None
     if platform == 'android':

atx/device/android.py

@@ -48,6 +48,13 @@
     'package'])
 
 
+def getenv(name, default_value=None, type=str):
+    try:
+        return type(os.getenv(name)) or default_value
+    except:
+        return default_value
+
+
 class AndroidDevice(DeviceMixin, UiaDevice):
     def __init__(self, serialno=None, **kwargs):
         """Initial AndroidDevice
@@ -60,8 +67,9 @@ def __init__(self, serialno=None, **kwargs):
         Raises:
             EnvironmentError
         """
-        self._host = kwargs.get('host', '127.0.0.1')
-        self._port = kwargs.get('port', 5037)
+        serialno = serialno or getenv('ATX_ADB_SERIALNO') or None
+        self._host = kwargs.get('host', getenv('ATX_ADB_HOST', '127.0.0.1'))
+        self._port = kwargs.get('port', getenv('ATX_ADB_PORT', 5037, type=int))
         self._adb = adb.Adb(serialno, self._host, self._port)
         serialno = self._adb.device_serial()