-#!/usr/bin/env python
+# Copyright 2012 GRNET S.A. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or
+# without modification, are permitted provided that the following
+# conditions are met:
+#
+# 1. Redistributions of source code must retain the above
+# copyright notice, this list of conditions and the following
+# disclaimer.
+#
+# 2. Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following
+# disclaimer in the documentation and/or other materials
+# provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
+# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+# The views and conclusions contained in the software and
+# documentation are those of the authors and should not be
+# interpreted as representing official policies, either expressed
+# or implied, of GRNET S.A.
+import sys
import pbs
+from clint.textui import colored, progress as uiprogress
+
+silent = False
+
def get_command(command):
def find_sbin_command(command, exception):
return pbs.__getattr__(command)
except pbs.CommadNotFount as e:
return find_sbin_command(command, e)
+
+
+def error(msg, new_line=True):
+ nl = "\n" if new_line else ''
+ sys.stderr.write('Error: %s' % msg + nl)
+
+
+def warn(msg, new_line=True):
+ if not silent:
+ nl = "\n" if new_line else ''
+ sys.stderr.write(colored.yellow("Warning: %s" % msg) + nl)
+
+
+def success(msg, new_line=True):
+ if not silent:
+ nl = "\n" if new_line else ''
+ sys.stdout.write(colored.green(msg) + nl)
+ if not nl:
+ sys.stdout.flush()
+
+
+def output(msg="", new_line=True):
+ if not silent:
+ nl = "\n" if new_line else ''
+ sys.stdout.write(msg + nl)
+ if not nl:
+ sys.stdout.flush()
+
+
+def progress(label='', n=100):
+
+ PROGRESS_LENGTH = 32
+ MESSAGE_LENGTH = 32
+
+ def progress_generator(label, n):
+ position = 0
+ for i in uiprogress.bar(range(n), label.ljust(MESSAGE_LENGTH), \
+ PROGRESS_LENGTH, silent):
+ if i < position:
+ continue
+ position = yield
+ yield # suppress the StopIteration exception
+ return progress_generator(label, n)
+
+# vim: set sta sts=4 shiftwidth=4 sw=4 et ai :