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.
16 # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
17 # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
20 # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
23 # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
24 # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
26 # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27 # POSSIBILITY OF SUCH DAMAGE.
29 # The views and conclusions contained in the software and
30 # documentation are those of the authors and should not be
31 # interpreted as representing official policies, either expressed
32 # or implied, of GRNET S.A.
35 from progress.bar import Bar
36 from colors import red, green, yellow
39 def error(msg, new_line=True):
40 nl = "\n" if new_line else ''
41 sys.stderr.write(red('Error: %s' % msg) + nl)
44 def warn(msg, new_line=True):
45 nl = "\n" if new_line else ''
46 sys.stderr.write(yellow("Warning: %s" % msg) + nl)
49 def success(msg, new_line=True):
50 nl = "\n" if new_line else ''
51 sys.stdout.write(green(msg) + nl)
56 def output(msg='', new_line=True):
57 nl = "\n" if new_line else ''
58 sys.stdout.write(msg + nl)
64 def error(self, msg, new_line=True):
67 def warn(self, msg, new_line=True):
70 def success(self, msg, new_line=True):
71 success(msg, new_line)
73 def output(self, msg='', new_line=True):
76 class Progress(object):
77 def __init__(self, title, bar_type='default'):
78 output("%s..." % title, False)
86 def success(self, result):
89 def progress_generator(self, message):
91 progressbar = self.Progress(message, 'default')
98 progressbar.success('done')
103 class Output_with_progress(Output):
108 'default': '%(index)d/%(max)d',
109 'percent': '%(percent)d%%',
110 'b': '%(index)d/%(max)d B',
111 'kb': '%(index)d/%(max)d KB',
112 'mb': '%(index)d/%(max)d MB'
115 def __init__(self, title, bar_type='default'):
116 super(Output_with_progress.Progress, self).__init__()
119 self.bar_prefix = ' ['
120 self.bar_suffix = '] '
121 self.message = ("%s:" % self.title).ljust(self.MESSAGE_LENGTH)
122 self.suffix = self.template[bar_type]
124 def success(self, result):
125 output("\r%s... \033[K" % self.title, False)
129 class Silent(Output):
130 def warn(self, msg, new_line=True):
133 def success(self, msg, new_line=True):
136 def output(self, msg='', new_line=True):
139 class Progress(Output.Progress):
140 def __init__(self, title, bar_type):
143 def success(self, result):
146 # vim: set sta sts=4 shiftwidth=4 sw=4 et ai :