1 # Copyright 2012 GRNET S.A. All rights reserved.
3 # Redistribution and use in source and binary forms, with or
4 # without modification, are permitted provided that the following
7 # 1. Redistributions of source code must retain the above
8 # copyright notice, this list of conditions and the following
11 # 2. Redistributions in binary form must reproduce the above
12 # copyright notice, this list of conditions and the following
13 # disclaimer in the documentation and/or other materials
14 # provided with the distribution.
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34 from image_creator.output import Output
37 from colors import red, green, yellow
38 from progress.bar import Bar
41 def output(msg='', new_line=True, decorate=lambda x: x):
42 nl = "\n" if new_line else ' '
43 sys.stderr.write(decorate(msg) + nl)
46 def error(msg, new_line=True, colored=True):
47 color = red if colored else lambda x: x
48 output("Error: %s" % msg, new_line, color)
51 def warn(msg, new_line=True, colored=True):
52 color = yellow if colored else lambda x: x
53 output("Warning: %s" % msg, new_line, color)
56 def success(msg, new_line=True, colored=True):
57 color = green if colored else lambda x: x
58 output(msg, new_line, color)
61 class SilentOutput(Output):
65 class SimpleOutput(Output):
66 def __init__(self, colored=True):
67 self.colored = colored
69 def error(self, msg, new_line=True):
70 error(msg, new_line, self.colored)
72 def warn(self, msg, new_line=True):
73 warn(msg, new_line, self.colored)
75 def success(self, msg, new_line=True):
76 success(msg, new_line, self.colored)
78 def output(self, msg='', new_line=True):
82 class OutputWthProgress(SimpleOutput):
87 'default': '%(index)d/%(max)d',
88 'percent': '%(percent)d%%',
89 'b': '%(index)d/%(max)d B',
90 'kb': '%(index)d/%(max)d KB',
91 'mb': '%(index)d/%(max)d MB'
94 def __init__(self, size, title, bar_type='default'):
95 super(OutputWthProgress._Progress, self).__init__()
98 self.bar_prefix = ' ['
99 self.bar_suffix = '] '
100 self.message = ("%s:" % self.title).ljust(self.MESSAGE_LENGTH)
101 self.suffix = self.template[bar_type]
104 # print empty progress bar workaround
107 def success(self, result):
108 self.output.output("\r%s...\033[K" % self.title, False)
109 self.output.success(result)
112 # vim: set sta sts=4 shiftwidth=4 sw=4 et ai :