Arrange for old copies of CGI scripts to still work.

mercurial/hgweb/hgweb_mod.py

@@ -650,7 +650,16 b' class hgweb(object):'
             raise Exception("suspicious path")
         return p
 
-    def run(self, req):
+    def run(self):
+        if os.environ['GATEWAY_INTERFACE'][0:6] != "CGI/1.":
+            raise RuntimeError("This function is only intended to be called while running as a CGI script.")
+        import mercurial.hgweb.wsgicgi as wsgicgi
+        from request import wsgiapplication
+        def make_web_app():
+            return self.__class__(self.repo, self.reponame)
+        wsgicgi.launch(wsgiapplication(make_web_app))
+
+    def run_wsgi(self, req):
         def header(**map):
             header_file = cStringIO.StringIO(''.join(self.t("header", **map)))
             msg = mimetools.Message(header_file, 0)

mercurial/hgweb/hgwebdir_mod.py

@@ -20,6 +20,7 b' class hgwebdir(object):'
         def cleannames(items):
             return [(name.strip(os.sep), path) for name, path in items]
 
+        self.origconfig = config
         self.motd = ""
         self.repos_sorted = ('name', False)
         if isinstance(config, (list, tuple)):
@@ -46,7 +47,16 b' class hgwebdir(object):'
                         self.repos.append((name.lstrip(os.sep), repo))
             self.repos.sort()
 
-    def run(self, req):
+    def run(self):
+        if os.environ['GATEWAY_INTERFACE'][0:6] != "CGI/1.":
+            raise RuntimeError("This function is only intended to be called while running as a CGI script.")
+        import mercurial.hgweb.wsgicgi as wsgicgi
+        from request import wsgiapplication
+        def make_web_app():
+            return self.__class__(self.origconfig)
+        wsgicgi.launch(wsgiapplication(make_web_app))
+
+    def run_wsgi(self, req):
         def header(**map):
             header_file = cStringIO.StringIO(''.join(tmpl("header", **map)))
             msg = mimetools.Message(header_file, 0)

mercurial/hgweb/request.py

@@ -48,7 +48,7 b' class _wsgirequest(object):'
         self.form = cgi.parse(self.inp, self.env, keep_blank_values=1)
         self.start_response = start_response
         self.headers = []
-        destination.run(self)
+        destination.run_wsgi(self)
 
     def __iter__(self):
         return iter([])

mercurial/templater.py

@@ -202,7 +202,7 b' def fill(text, width):'
     if para_re is None:
         para_re = re.compile('(\n\n|\n\\s*[-*]\\s*)', re.M)
         space_re = re.compile(r'  +')
-        
+
     def findparas():
         start = 0
         while True: