Add redirect warning for commandline URLs

If URLs given on the commandline are redirected, the automatic
intern patterns might not match anymore. A warning makes this
more prominent.


git-svn-id: https://linkchecker.svn.sourceforge.net/svnroot/linkchecker/trunk/linkchecker@3712 e7d03fd6-7b0d-0410-9947-9c21f3af8025

linkcheck/checker/httpurl.py

@@ -196,6 +196,10 @@ class HttpUrl (internpaturl.InternPatternUrl, proxysupport.ProxySupport):
         # redirections might have changed the URL
         newurl = urlparse.urlunsplit(self.urlparts)
         if self.url != newurl:
+            if self.warn_redirect:
+                linkcheck.log.warn(linkcheck.LOG_CHECK,
+                    _("""URL %s has been redirected.
+Use URL %s instead for checking."""), self.url, newurl)
             self.url = newurl
         # check response
         if response:

linkcheck/checker/urlbase.py

@@ -116,6 +116,8 @@ class UrlBase (object):
         url = linkcheck.checker.absolute_url(base_url, base_ref, parent_url)
         # assume file link if no scheme is found
         self.scheme = url.split(":", 1)[0] or "file"
+        # warn if URL is redirected (for commandline client)
+        self.warn_redirect = False
 
     def reset (self):
         """

linkchecker

@@ -718,6 +718,8 @@ for url in args:
         # syntactic sugar
         url = "ftp://%s" % url
     url_data = get_url_from(url, 0, aggregate)
+    # warn if redirected since intern patterns do not match anymore then
+    url_data.warn_redirect = True
     try:
         linkcheck.add_intern_pattern(url_data, config)
     except UnicodeError: