# HG changeset patch
# User Thierry Florac <thierry.florac@onf.fr>
# Date 1437576853 -7200
# Node ID 26134ad2f5b91e95ee94b199cf82d28c8b32ced9
# Parent  c5e656ef5fe61806323d9f345ff5703384c5eadf
Use BytesIO when needed

diff -r c5e656ef5fe6 -r 26134ad2f5b9 src/pyams_file/archive/gz.py
--- a/src/pyams_file/archive/gz.py	Wed Jun 17 09:56:17 2015 +0200
+++ b/src/pyams_file/archive/gz.py	Wed Jul 22 16:54:13 2015 +0200
@@ -33,8 +33,10 @@
     def initialize(self, data):
         if isinstance(data, tuple):
             data = data[0]
+        if not hasattr(data, 'read'):
+            data = BytesIO(data)
         self.data = data
-        self.gzip_file = gzip.GzipFile(fileobj=BytesIO(data), mode='r')
+        self.gzip_file = gzip.GzipFile(fileobj=data, mode='r')
 
     def get_contents(self):
         gzip_data = self.gzip_file.read(4096)
diff -r c5e656ef5fe6 -r 26134ad2f5b9 src/pyams_file/archive/tar.py
--- a/src/pyams_file/archive/tar.py	Wed Jun 17 09:56:17 2015 +0200
+++ b/src/pyams_file/archive/tar.py	Wed Jul 22 16:54:13 2015 +0200
@@ -32,7 +32,9 @@
     def initialize(self, data, mode='r'):
         if isinstance(data, tuple):
             data = data[0]
-        self.tar = tarfile.open(fileobj=BytesIO(data), mode=mode)
+        if not hasattr(data, 'read'):
+            data = BytesIO(data)
+        self.tar = tarfile.open(fileobj=data, mode=mode)
 
     def get_contents(self):
         members = self.tar.getmembers()
diff -r c5e656ef5fe6 -r 26134ad2f5b9 src/pyams_file/archive/zip.py
--- a/src/pyams_file/archive/zip.py	Wed Jun 17 09:56:17 2015 +0200
+++ b/src/pyams_file/archive/zip.py	Wed Jul 22 16:54:13 2015 +0200
@@ -32,7 +32,9 @@
     def initialize(self, data, mode='r'):
         if isinstance(data, tuple):
             data = data[0]
-        self.zip_data = zipfile.ZipFile(BytesIO(data), mode=mode)
+        if not hasattr(data, 'read'):
+            data = BytesIO(data)
+        self.zip_data = zipfile.ZipFile(data, mode=mode)
 
     def get_contents(self):
         members = self.zip_data.infolist()