Merge remote-tracking branch 'upstream/master'

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
new file mode 100644
index 00000000..de652129
--- /dev/null
+++ b/jam-files/boost-build/util/logger.py
@@ -0,0 +1,46 @@
+# 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