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#!/usr/bin/python
# -*- coding: utf-8 -*-
""" Copyright 2005 - 2008 Gunnar Wrobel
2011 - Brian Dolbec
Distributed under the terms of the GNU General Public License v2
"""
__version__ = "0.1"
import sys, inspect, types
from optparse import OptionGroup
from overlord.constants import codes
class Message:
#FIXME: Think about some simple doctests before you modify this class the
# next time.
def __init__(self,
out = sys.stdout,
err = sys.stderr,
info_level = 4,
warn_level = 4,
col = True
):
# Where should the error output go? This can also be a file
self.error_out = err
# Where should the normal output go? This can also be a file
self.std_out = out
# The higher the level the more information you will get
self.warn_lev = warn_level
# The higher the level the more information you will get
self.info_lev = info_level
# Should the output be colored?
self.set_colorize(col)
self.has_error = False
def color (self, col, text):
return codes[col] + text + codes['reset']
def no_color (self, col, text):
return text
def set_colorize(self, state):
if state:
self.color_func = self.color
else:
self.color_func = self.no_color
def set_info_level(self, info_level = 4):
self.info_lev = info_level
def info_off(self):
self.set_info_level(0)
def info_on(self, info_level = 4):
self.set_info_level(info_level)
def set_warn_level(self, warn_level = 4):
self.warn_lev = warn_level
def warn_off(self):
self.set_warn_level(0)
def warn_on(self, warn_level = 4):
self.set_warn_level(warn_level)
## Output Functions
def notice (self, note):
print >> self.std_out, note
def info (self, info, level = 4):
#print "info =", info
if type(info) not in types.StringTypes:
info = str(info)
if level > self.info_lev:
return
for i in info.split('\n'):
print >> self.std_out, self.set_colorize('green', '* ') + i
def status (self, message, status, info = 'ignored'):
if type(message) not in types.StringTypes:
message = str(message)
lines = message.split('\n')
if not lines:
return
for i in lines[0:-1]:
print >> self.std_out, self.set_colorize('green', '* ') + i
i = lines[-1]
if len(i) > 58:
i = i[0:57]
if status == 1:
result = '[' + self.set_colorize('green', 'ok') + ']'
elif status == 0:
result = '[' + self.set_colorize('red', 'failed') + ']'
else:
result = '[' + self.set_colorize('yellow', info) + ']'
print >> self.std_out, self.set_colorize('green', '* ') + i + ' ' + \
'.' * (58 - len(i)) + ' ' + result
def warn (self, warn, level = 4):
#print "DEBUG.warn()"
if type(warn) not in types.StringTypes:
warn = str(warn)
if level > self.warn_lev:
return
for i in warn.split('\n'):
print >> self.std_out, self.set_colorize('yellow', '* ') + i
def error (self, error):
if type(error) not in types.StringTypes:
error = str(error)
for i in error.split('\n'):
# NOTE: Forced flushing ensures that stdout and stderr
# stay in nice order. This is a workaround for calls like
# "overlord -L |& less".
sys.stdout.flush()
print >> self.error_out, self.set_colorize('red', '* ') + i
self.error_out.flush()
self.has_error = True
def die (self, error):
if type(error) not in types.StringTypes:
error = str(error)
for i in error.split('\n'):
self.error(self.set_colorize('red', 'Fatal error: ') + i)
self.error(self.set_colorize('red', 'Fatal error(s) - aborting'))
sys.exit(1)
## gloabal message handler
OUT = Message()
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