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comparison zebra.py @ 26:20f6df6d3f42

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- Fix for empty printer list - Updated to 0.0.4a - Altered to use pip
author Ben Croston <ben@croston.org>
date Sat, 16 Nov 2013 17:17:15 +0000
parents fc1a7cf3f92c
children 7c132e01c281
comparison
equal deleted inserted replaced
25:fc1a7cf3f92c 26:20f6df6d3f42
1 #!/usr/bin/env python 1 #!/usr/bin/env python
2 2
3 # Copyright (c) 2011 Ben Croston 3 # Copyright (c) 2011-2013 Ben Croston
4 # 4 #
5 # Permission is hereby granted, free of charge, to any person obtaining a copy of 5 # Permission is hereby granted, free of charge, to any person obtaining a copy of
6 # this software and associated documentation files (the "Software"), to deal in 6 # this software and associated documentation files (the "Software"), to deal in
7 # the Software without restriction, including without limitation the rights to 7 # the Software without restriction, including without limitation the rights to
8 # use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies 8 # use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
58 win32print.EndPagePrinter(hPrinter) 58 win32print.EndPagePrinter(hPrinter)
59 finally: 59 finally:
60 win32print.EndDocPrinter(hPrinter) 60 win32print.EndDocPrinter(hPrinter)
61 finally: 61 finally:
62 win32print.ClosePrinter(hPrinter) 62 win32print.ClosePrinter(hPrinter)
63 63
64 def output(self, commands): 64 def output(self, commands):
65 """Output EPL2 commands to the label printer 65 """Output EPL2 commands to the label printer
66 66
67 commands - EPL2 commands to send to the printer 67 commands - EPL2 commands to send to the printer
68 """ 68 """
77 else: 77 else:
78 self._output_unix(commands) 78 self._output_unix(commands)
79 79
80 def _getqueues_unix(self): 80 def _getqueues_unix(self):
81 queues = [] 81 queues = []
82 output = subprocess.check_output(['lpstat','-p'], universal_newlines=True) 82 try:
83 output = subprocess.check_output(['lpstat','-p'], universal_newlines=True)
84 except subprocess.CalledProcessError:
85 return []
83 for line in output.split('\n'): 86 for line in output.split('\n'):
84 if line.startswith('printer'): 87 if line.startswith('printer'):
85 queues.append(line.split(' ')[1]) 88 queues.append(line.split(' ')[1])
86 return queues 89 return queues
87 90