new trace option

git-svn-id: https://linkchecker.svn.sourceforge.net/svnroot/linkchecker/trunk/linkchecker@2601 e7d03fd6-7b0d-0410-9947-9c21f3af8025

linkcheck/checker/urlbase.py

@@ -335,6 +335,8 @@ class UrlBase (object):
         """
         Main check function for checking this URL.
         """
+        if self.consumer.config["trace"]:
+            linkcheck.log.trace()
         try:
             self.local_check()
             self.consumer.checked(self)

linkcheck/configuration.py

@@ -73,6 +73,8 @@ class Configuration (dict):
         Initialize the default options.
         """
         super(Configuration, self).__init__()
+        self['debug'] = False
+        self['trace'] = False
         self["verbose"] = False
         self["warnings"] = True
         self['quiet'] = False
@@ -173,7 +175,7 @@ class Configuration (dict):
         handler = linkcheck.ansicolor.ColoredStreamHandler(strm=sys.stderr)
         handler.setFormatter(logging.Formatter("%(levelname)s %(message)s"))
         logging.getLogger(linkcheck.LOG).addHandler(handler)
-        if debug is not None:
+        if debug:
             self['debug'] = True
             # disable threading if no thread debugging
             if "thread" not in debug:

linkchecker

@@ -390,6 +390,8 @@ than one logger.
 For accurate results, threading and the psyco optimization module will
 be disabled during debug runs.""") % \
 {"lognamelist": linkcheck.lognamelist})
+group.add_option("--trace", action="store_true", dest="trace",
+                 help=_("""Print tracing information."""))
 group.add_option("--profile", action="store_true", dest="profile",
                  help=_(
 """Write profiling data into a file named %s in the
@@ -480,6 +482,9 @@ if options.debug:
     # disable psyco if debugging is enabled to prevent that stack lists
     # have PsycoFrame objects instead of types.FrameType
     options.psyco = False
+if options.trace:
+    # disable psyco for tracing
+    options.psyco = False
 
 config.init_logging(debug=options.debug)
 linkcheck.log.debug(linkcheck.LOG_CMDLINE, "Python %s on %s",
@@ -641,6 +646,8 @@ if len(args) <= 0:
 # initialize the cache and the consumer model
 cache = linkcheck.checker.cache.Cache()
 consumer = linkcheck.checker.consumer.Consumer(config, cache)
+if options.trace:
+    linkcheck.log.trace()
 # syntactic sugar
 for url in args:
     if url.lower().startswith("www."):