Massage the output from examples for consistency with Python 2.6.

git-svn-id: http://scons.tigris.org/svn/scons/trunk@4616 fdb21ef1-2011-0410-befe-b5e4ea1792b1

diff --git a/bin/sconsoutput.py b/bin/sconsoutput.py
index 2c6e4d5fc2ba0c9190810620712ce00096342650..e2237c55321b6b0d982be8765eda890e3a39837e 100644 (file)
--- a/bin/sconsoutput.py
+++ b/bin/sconsoutput.py
@@ -739,6 +739,21 @@ class MySGML(sgmllib.SGMLParser):
         sys.stdout.write('<screen>' + o.prefix[:i])
         p = o.prefix[i:]
 
+        # Regular expressions for making the doc output consistent,
+        # regardless of reported addresses or Python version.
+
+        # Massage addresses in object repr strings to a constant.
+        address_re = re.compile(r' at 0x[0-9a-fA-F]*\>')
+
+        # Python 2.5 changed the stack trace when the module is read
+        # from standard input from read "... line 7, in ?" to
+        # "... line 7, in <module>".
+        file_re = re.compile(r'^( *File ".*", line \d+, in) \?$', re.M)
+
+        # Python 2.6 made UserList a new-style class, which changes the
+        # AttributeError message generated by our NodeList subclass.
+        nodelist_re = re.compile(r'(AttributeError:) NodeList instance (has no attribute \S+)')
+
         for c in o.commandlist:
             sys.stdout.write(p + Prompt[o.os])
             d = string.replace(c.data, '__ROOT__', '')
@@ -753,7 +768,9 @@ class MySGML(sgmllib.SGMLParser):
             elif lines:
                 content = string.join(lines, '\n' + p)
             if content:
-                content = re.sub(' at 0x[0-9a-fA-F]*\>', ' at 0x700000&gt;', content)
+                content = address_re.sub(r' at 0x700000&gt;', content)
+                content = file_re.sub(r'\1 <module>', content)
+                content = nodelist_re.sub(r"\1 'NodeList' object \2", content)
                 content = string.replace(content, '<', '&lt;')
                 content = string.replace(content, '>', '&gt;')
                 sys.stdout.write(p + content + '\n')