# HG changeset patch
# User Brett Smith <brettcsmith@brettcsmith.org>
# Date 1241569678 14400
# Node ID fc00559c4ffa169e37fdb04cc13de204424169f1
# Parent  b8316c2b36df9daf8672a0f54c51bce4c6cc896a
Don't use str.rindex (not in Python 2.3); instead provide my own cheap version.

diff -r b8316c2b36df -r fc00559c4ffa scripts/dtrx
--- a/scripts/dtrx	Tue May 05 20:14:36 2009 -0400
+++ b/scripts/dtrx	Tue May 05 20:27:58 2009 -0400
@@ -491,6 +491,13 @@
     list_command = ['7z', 'l']
     border_re = re.compile('^[- ]+$')
 
+    def rindex(line, target):
+        for index in range(-1, -len(line) - 1, -1):
+            if line[index] == target:
+                return len(line) + index
+        raise ValueError("substring not found")
+    rindex = staticmethod(rindex)
+
     def get_filenames(self):
         fn_index = None
         for line in NoPipeExtractor.get_filenames(self):
@@ -498,7 +505,7 @@
                 if fn_index is not None:
                     break
                 else:
-                    fn_index = line.rindex(' ') + 1
+                    fn_index = self.rindex(line, ' ') + 1
             elif fn_index is not None:
                 yield line[fn_index:]
         self.archive.close()