From be3be3a46e7f57773430d902d7f6be308ef80dc7 Mon Sep 17 00:00:00 2001
From: Sebastian Kuhnert
Date: Thu, 4 Sep 2008 16:19:37 +0000
Subject: texall script: portability to Python 2.4

---
 texall | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/texall b/texall
index fe8db4a..75f3af3 100755
--- a/texall
+++ b/texall
@@ -1,8 +1,5 @@
 #!/usr/bin/env python
 
-from __future__ import with_statement
-
-from contextlib import closing
 from optparse import OptionParser
 import sys
 import os
@@ -269,7 +266,8 @@ def analyseFile(dirname, filename, analyserclasses, parsetype, fulltext=False, c
     analysers = []
     for analyser in analyserclasses:
         analysers.append(analyser(data))
-    with closing(open(os.path.join(dirname, filename), "r")) as f:
+    try:
+        f = open(os.path.join(dirname, filename), "r")
         if fulltext:
             text = f.read()
             for a in analysers:
@@ -278,6 +276,11 @@ def analyseFile(dirname, filename, analyserclasses, parsetype, fulltext=False, c
             for line in f:
                 for a in analysers:
                     a.parse(line)
+    except IOError, e:
+        error(os.path.join(dirname, filename), "could not be analysed: %s"%e)
+        data = None
+    else:
+        f.close()
     if hasattr(data, "deps") and (recurse
                                   or (recurse==None
                                       and hasattr(data, "requrired")
@@ -294,7 +297,7 @@ def analyseFile(dirname, filename, analyserclasses, parsetype, fulltext=False, c
     if hasattr(data, "required") and data.required:
         for a in analysers:
             a.finish(dirname)
-    if cache:
+    if cache and data:
         analysecache[(parsetype, pathname)] = data
     return data
 
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