Merge branch 'hugang2'

interface/check_oldconf.py

@@ -1,26 +1,37 @@
 #!/usr/bin/python
 #! coding: utf-8
 
-ins_xml = './install.xml'
+''' file check_oldconf.py 
+Decide whether to delete the install.xml file'''
+
 import Tkinter
 import sys
 import subprocess
+import getopt
 
+ins_xml = './install.xml'
+lang = 'english'
 message = {}
 message['english'] = 'The system detects the presence of the last\n \
 installation to retain the configuration file, whether to use'
 message['chinese'] = '系统检测到存在上次安装保留的配置文件，是否使用它'
 
+def print_usages():
+    print 'Usage: %s [-l|--language language] [-h|--help]' % sys.argv[0]
+    print 'language [english|chinese]'
+    print 'default language is english'
 
 def ok():
     root.destroy()
 
 def cancel():
+    ''' remove system left install.xml file'''
     cmd='rm -rf ' + ins_xml
     subprocess.Popen(cmd,shell=True)
     root.destroy()
 
 def init(language):
+    ''' implement Widget'''
     global root
     root = Tkinter.Tk()
     root.geometry("%sx%s+%d+%d" % (root.winfo_screenwidth()/2,\
@@ -39,5 +50,19 @@ def init(language):
     root.rowconfigure(2,weight=1)
     root.mainloop()
 
-init(sys.argv[1])
+try:
+	opts,args = getopt.getopt(sys.argv[1:],"l:",["language="])
+except getopt.GetoptError:
+	print_usages()
+	sys.exit(1)
+
+for opt,arg in opts:
+    if opt in ('-l','--language'):
+        lang = arg
+
+if lang in ('english','chinese'):
+	init(lang)
+else:
+	print_usages()
+	sys.exit(1)