python: Added a WSGI validation mode to ashd.wsgidir.

[ashd.git] / python3 / ashd / wsgidir.py

diff --git a/python3/ashd/wsgidir.py b/python3/ashd/wsgidir.py
index 4603cc2..31afd3b 100644 (file)
--- a/python3/ashd/wsgidir.py
+++ b/python3/ashd/wsgidir.py
@@ -33,7 +33,7 @@ argument `.fpy=my.module.foohandler' can be given to pass requests for
 functions, you may want to use the getmod() function in this module.
 """
 
-import os, threading, types, importlib
+import os, threading, types, importlib, getopt
 from . import wsgiutil
 
 __all__ = ["application", "wmain", "getmod", "cachedmod", "chain"]
@@ -86,19 +86,18 @@ def getmod(path):
         if path in modcache:
             entry = modcache[path]
         else:
-            entry = cachedmod()
+            entry = [threading.Lock(), None]
             modcache[path] = entry
-    with entry.lock:
-        if entry.mod is None or sb.st_mtime > entry.mtime:
+    with entry[0]:
+        if entry[1] is None or sb.st_mtime > entry[1].mtime:
             with open(path, "rb") as f:
                 text = f.read()
             code = compile(text, path, "exec")
             mod = types.ModuleType(mangle(path))
             mod.__file__ = path
             exec(code, mod.__dict__)
-            entry.mod = mod
-            entry.mtime = sb.st_mtime
-        return entry
+            entry[1] = cachedmod(mod, sb.st_mtime)
+        return entry[1]
 
 class handler(object):
     def __init__(self):
@@ -150,12 +149,20 @@ def wmain(*argv):
     Returns the `application' function. If any arguments are given,
     they are parsed according to the module documentation.
     """
-    ret = handler()
-    for arg in argv:
+    hnd = handler()
+    ret = hnd.handle
+
+    opts, args = getopt.getopt(argv, "-V")
+    for o, a in opts:
+        if o == "-V":
+            import wsgiref.validate
+            ret = wsgiref.validate.validator(ret)
+
+    for arg in args:
         if arg[0] == '.':
             p = arg.index('=')
-            ret.addext(arg[1:p], arg[p + 1:])
-    return ret.handle
+            hnd.addext(arg[1:p], arg[p + 1:])
+    return ret
 
 def chain(env, startreq):
     """Chain-loading WSGI handler