From: Dmitry Selyutin <ghostmansd@gmail.com>
Date: Tue, 3 Oct 2017 07:42:52 +0000 (+0300)
Subject: filesystem: check if name exists (__contains__)
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=997c42e2fdac61b0a88a173058dda7f442759d6d;p=thirdparty%2Fgnulib.git

filesystem: check if name exists (__contains__)
---

diff --git a/pygnulib/filesystem.py b/pygnulib/filesystem.py
index 4ce446315f..ded4268a58 100644
--- a/pygnulib/filesystem.py
+++ b/pygnulib/filesystem.py
@@ -47,6 +47,15 @@ class Directory:
         return "{}.{}{}".format(module, name, repr(self.__name))
 
 
+    def __contains__(self, name):
+        path = _os_.path.normpath(name)
+        if _os_.path.isabs(name):
+            raise ValueError("name must be a relative path")
+        path = _os_.path.join(self.__path, name)
+        return _os_.path.exists(path)
+
+
+
     def __getitem__(self, name):
         """retrieve the canonical path of the specified file name"""
         _type_assert_("name", name, str)