upgrade_dir skips ipythonrc* (would be problematic on win32)

IPython/upgrade_dir.py

@@ -1,66 +1,67 b''
 """ A script/util to upgrade all files in a directory
 
 This is rather conservative in its approach, only copying/overwriting
 new and unedited files.
 
 To be used by "upgrade" feature.
 """
 from path import path
 import md5,pickle
 
 def showdiff(old,new):
     import difflib
     d = difflib.Differ()
     print "".join(d.compare(old.lines(),new.lines()))
 
 def upgrade_dir(srcdir, tgtdir):
     """ Copy over all files in srcdir to tgtdir w/ native line endings 
     
     Creates .upgrade_report in tgtdir that stores md5sums of all files
     to notice changed files b/w upgrades.
     """
 
     def pr(s):
         print s
 
     def ignorable(p):
-        if p.lower().startswith('.svn'):
+        
+        if p.lower().startswith('.svn') or p.startswith('ipythonrc'):
             return True
         return False
             
         
     files = [path(srcdir).relpathto(p) for p in path(srcdir).walkfiles()]
     #print files
     rep = tgtdir / '.upgrade_report'
     try:
         rpt = pickle.load(rep.open())
     except:
         rpt = {}
         
     for f in files:
         if ignorable(f):
             continue
         src = srcdir / f
         tgt = tgtdir / f
         if not tgt.isfile():
             pr("Creating %s" % str(tgt))
             
             tgt.write_text(src.text())
             rpt[str(tgt)] = md5.new(tgt.bytes()).hexdigest()
         else:
             cont = tgt.bytes()
             sum = rpt.get(str(tgt), None)
             #print sum
             if sum and md5.new(cont).hexdigest() == sum:
                 pr("Unedited, installing new %s" % tgt)
                 rpt[str(tgt)] = md5.new(tgt.bytes()).hexdigest()
             else:
                 pr('Modified, skipping %s, diffs below' % tgt)
                 #rpt[str(tgt)] = md5.new(tgt.bytes()).hexdigest()
                 showdiff(tgt,src)
             pass
         #print rpt
     pickle.dump(rpt, rep.open('w'))
             
 import sys
 upgrade_dir(path(sys.argv[1]), path(sys.argv[2]))
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