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
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30 # documentation are those of the authors and should not be
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32 # or implied, of GRNET S.A.
35 from clint.textui import puts, puts_err, colored, progress
38 def get_command(command):
39 def find_sbin_command(command, exception):
40 search_paths = ['/usr/local/sbin', '/usr/sbin', '/sbin']
41 for fullpath in map(lambda x: "%s/%s" % (x, command), search_paths):
42 if os.path.exists(fullpath) and os.access(fullpath, os.X_OK):
43 return pbs.Command(fullpath)
47 return pbs.__getattr__(command)
48 except pbs.CommadNotFount as e:
49 return find_sbin_command(command, e)
52 def error(msg, new_line=True):
53 puts_err(colored.red("Error: %s\n" % msg), new_line)
56 def warn(msg, new_line=True):
57 puts_err(colored.yellow("Warning: %s" % msg), new_line)
60 def success(msg, new_line=True):
61 puts(colored.green(msg), new_line)
64 def progress_generator(label='', n=100):
66 for i in progress.bar(range(n), label):
70 yield # suppress the StopIteration exception
73 # vim: set sta sts=4 shiftwidth=4 sw=4 et ai :