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-rw-r--r--jam-files/boost-build/util/logger.py46
1 files changed, 46 insertions, 0 deletions
diff --git a/jam-files/boost-build/util/logger.py b/jam-files/boost-build/util/logger.py
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+# Copyright Pedro Ferreira 2005. Distributed under the Boost
+# Software License, Version 1.0. (See accompanying
+# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+import sys
+
+class NullLogger:
+ def __init__ (self):
+ self.indent_ = ''
+
+ def log (self, source_name, *args):
+ if self.on () and self.interesting (source_name):
+ self.do_log (self.indent_)
+ for i in args:
+ self.do_log (i)
+ self.do_log ('\n')
+
+ def increase_indent (self):
+ if self.on ():
+ self.indent_ += ' '
+
+ def decrease_indent (self):
+ if self.on () and len (self.indent_) > 4:
+ self.indent_ = self.indent_ [-4:]
+
+ def do_log (self, *args):
+ pass
+
+ def interesting (self, source_name):
+ return False
+
+ def on (self):
+ return True
+
+class TextLogger (NullLogger):
+ def __init__ (self):
+ NullLogger.__init__ (self)
+
+ def do_log (self, arg):
+ sys.stdout.write (str (arg))
+
+ def interesting (self, source_name):
+ return True
+
+ def on (self):
+ return True