1 files changed, 100 insertions, 0 deletions
diff --git a/distutils/log.py b/distutils/log.py
new file mode 100644
index 000000000..a453e0ab7
--- /dev/null
+++ b/distutils/log.py
@@ -0,0 +1,100 @@
+# Python 2.3 distutils.log backported to Python 2.1.x, 2.2.x
+
+import sys
+
+def _fix_args(args,flag=1):
+    if type(args) is type(''):
+        return args.replace('%','%%')
+    if flag and type(args) is type(()):
+        return tuple([_fix_args(a,flag=0) for a in args])
+    return args
+
+if sys.version[:3]>='2.3':
+    from distutils.log import *
+    from distutils.log import Log as old_Log
+    from distutils.log import _global_log
+    class Log(old_Log):
+        def _log(self, level, msg, args):
+            if level>= self.threshold:
+                if args:
+                    print _global_color_map[level](msg % _fix_args(args))
+                else:
+                    print _global_color_map[level](msg)
+                sys.stdout.flush()
+    _global_log.__class__ = Log
+
+else:
+    exec """
+# Here follows (slightly) modified copy of Python 2.3 distutils/log.py
+
+DEBUG = 1
+INFO = 2
+WARN = 3
+ERROR = 4
+FATAL = 5
+class Log:
+
+    def __init__(self, threshold=WARN):
+        self.threshold = threshold
+
+    def _log(self, level, msg, args):
+        if level >= self.threshold:
+            if args:
+                print _global_color_map[level](msg % _fix_args(args))
+            else:
+                print _global_color_map[level](msg)
+            sys.stdout.flush()
+
+    def log(self, level, msg, *args):
+        self._log(level, msg, args)
+
+    def debug(self, msg, *args):
+        self._log(DEBUG, msg, args)
+
+    def info(self, msg, *args):
+        self._log(INFO, msg, args)
+    
+    def warn(self, msg, *args):
+        self._log(WARN, red_text(msg), args)
+    
+    def error(self, msg, *args):
+        self._log(ERROR, msg, args)
+    
+    def fatal(self, msg, *args):
+        self._log(FATAL, msg, args)
+
+_global_log = Log()
+log = _global_log.log
+debug = _global_log.debug
+info = _global_log.info
+warn = _global_log.warn
+error = _global_log.error
+fatal = _global_log.fatal
+
+def set_threshold(level):
+    _global_log.threshold = level
+
+"""
+
+def set_verbosity(v):
+    prev_level = _global_log.threshold
+    if v<0:
+        set_threshold(ERROR)
+    elif v == 0:
+        set_threshold(WARN)
+    elif v == 1:
+        set_threshold(INFO)
+    elif v >= 2:
+        set_threshold(DEBUG)
+    return {FATAL:-2,ERROR:-1,WARN:0,INFO:1,DEBUG:2}.get(prev_level,1)
+
+from misc_util import red_text, yellow_text, cyan_text
+_global_color_map = {
+    DEBUG:cyan_text,
+    INFO:yellow_text,
+    WARN:red_text,
+    ERROR:red_text,
+    FATAL:red_text
+}
+
+set_verbosity(1)