merge with stable

contrib/casesmash.py

@@ -0,0 +1,34
+import sys, os, __builtin__
+from mercurial import util
+
+def lowerwrap(scope, funcname):
+    f = getattr(scope, funcname)
+    def wrap(fname, *args, **kwargs):
+        d, base = os.path.split(fname)
+        try:
+            files = os.listdir(d or '.')
+        except OSError, inst:
+            files = []
+        if base in files:
+            return f(fname, *args, **kwargs)
+        for fn in files:
+            if fn.lower() == base.lower():
+                return f(os.path.join(d, fn), *args, **kwargs)
+        return f(fname, *args, **kwargs)
+    scope.__dict__[funcname] = wrap
+
+def normcase(path):
+    return path.lower()
+
+os.path.normcase = normcase
+
+for f in 'file open'.split():
+    lowerwrap(__builtin__, f)
+
+for f in "chmod chown open lstat stat remove unlink".split():
+    lowerwrap(os, f)
+
+for f in "exists lexists".split():
+    lowerwrap(os.path, f)
+
+lowerwrap(util, 'posixfile')