[gentoo-commits] proj/overlord:master commit in: overlord/

["Brian Dolbec" <brian.dolbec@gmail.com>]

commit:     c2778e03b73bde4cbc3e1de60872fb02560192b6
Author:     Brian Dolbec <brian.dolbec <AT> gmail <DOT> com>
AuthorDate: Sun Feb  6 23:38:49 2011 +0000
Commit:     Brian Dolbec <brian.dolbec <AT> gmail <DOT> com>
CommitDate: Sun Feb  6 23:38:49 2011 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=proj/overlord.git;a=commit;h=c2778e03

new simplified message class

---
 overlord/output.py |  183 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 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()