From 4fc64ac04ffbec8e3a51ea3f7a129f17530ee3ef Mon Sep 17 00:00:00 2001
From: Aldo Cortesi <aldo@nullcube.com>
Date: Sun, 24 Jun 2012 16:38:32 +1200
Subject: Enable anchors on command line.

---
 libpathod/pathod.py | 14 +++++++++++---
 libpathod/utils.py  | 21 ++++-----------------
 2 files changed, 15 insertions(+), 20 deletions(-)

(limited to 'libpathod')

diff --git a/libpathod/pathod.py b/libpathod/pathod.py
index 1491072c..ba537768 100644
--- a/libpathod/pathod.py
+++ b/libpathod/pathod.py
@@ -2,6 +2,8 @@ import urllib, threading, re
 from netlib import tcp, http, odict, wsgi
 import version, app, rparse
 
+class PathodError(Exception): pass
+
 
 class PathodHandler(tcp.BaseHandler):
     def handle(self):
@@ -73,7 +75,7 @@ class Pathod(tcp.TCPServer):
             addr: (address, port) tuple. If port is 0, a free port will be
             automatically chosen.
             ssloptions: a dictionary containing certfile and keyfile specifications.
-            prefix: string specifying the prefix at which to anchor response generation. 
+            prefix: string specifying the prefix at which to anchor response generation.
             staticdir: path to a directory of static resources, or None.
             anchors: A list of (regex, spec) tuples, or None.
         """
@@ -88,8 +90,14 @@ class Pathod(tcp.TCPServer):
         self.anchors = []
         if anchors:
             for i in anchors:
-                arex = re.compile(i[0])
-                aresp = rparse.parse(self.request_settings, i[1])
+                try:
+                    arex = re.compile(i[0])
+                except re.error:
+                    raise PathodError("Invalid regex in anchor: %s"%i[0])
+                try:
+                    aresp = rparse.parse(self.request_settings, i[1])
+                except rparse.ParseException, v:
+                    raise PathodError("Invalid page spec in anchor: '%s', %s"%(i[1], str(v)))
                 self.anchors.append((arex, aresp))
 
     @property
diff --git a/libpathod/utils.py b/libpathod/utils.py
index f421b8a6..39732849 100644
--- a/libpathod/utils.py
+++ b/libpathod/utils.py
@@ -1,27 +1,14 @@
 import os, re
 import rparse
 
-class AnchorError(Exception): pass
 
-
-def parse_anchor_spec(s, settings):
+def parse_anchor_spec(s):
     """
-        For now, this is very simple, and you can't have an '=' in your regular
-        expression.
+        Return a tuple, or None on error.
     """
     if not "=" in s:
-        raise AnchorError("Invalid anchor definition: %s"%s)
-    rex, spec = s.split("=", 1)
-    try:
-        re.compile(rex)
-    except re.error:
-        raise AnchorError("Invalid regex in anchor: %s"%s)
-    try:
-        rparse.parse(settings, spec)
-    except rparse.ParseException, v:
-        raise AnchorError("Invalid page spec in anchor: '%s', %s"%(s, str(v)))
-
-    return rex, spec
+        return None
+    return tuple(s.split("=", 1))
 
 
 class Data:
-- 
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