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authorBrian Dolbec <brian.dolbec@gmail.com>2011-02-06 15:38:49 -0800
committerBrian Dolbec <brian.dolbec@gmail.com>2011-02-06 15:38:49 -0800
commitc2778e03b73bde4cbc3e1de60872fb02560192b6 (patch)
tree8715507e4e4a97acc6c027a5c81c693b461e79da
parentfix the incorrect command (diff)
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new simplified message class
-rw-r--r--overlord/output.py183
1 files changed, 183 insertions, 0 deletions
diff --git a/overlord/output.py b/overlord/output.py
new file mode 100644
index 0000000..80a1ca0
--- /dev/null
+++ b/overlord/output.py
@@ -0,0 +1,183 @@
+#!/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()