1 files changed, 66 insertions, 0 deletions
diff --git a/venv/lib/python3.9/site-packages/PIL/TarIO.py b/venv/lib/python3.9/site-packages/PIL/TarIO.py
new file mode 100644
index 00000000..32928f6a
--- /dev/null
+++ b/venv/lib/python3.9/site-packages/PIL/TarIO.py
@@ -0,0 +1,66 @@
+#
+# The Python Imaging Library.
+# $Id$
+#
+# read files from within a tar file
+#
+# History:
+# 95-06-18 fl   Created
+# 96-05-28 fl   Open files in binary mode
+#
+# Copyright (c) Secret Labs AB 1997.
+# Copyright (c) Fredrik Lundh 1995-96.
+#
+# See the README file for information on usage and redistribution.
+#
+
+import io
+
+from . import ContainerIO
+
+
+class TarIO(ContainerIO.ContainerIO):
+    """A file object that provides read access to a given member of a TAR file."""
+
+    def __init__(self, tarfile, file):
+        """
+        Create file object.
+
+        :param tarfile: Name of TAR file.
+        :param file: Name of member file.
+        """
+        self.fh = open(tarfile, "rb")
+
+        while True:
+            s = self.fh.read(512)
+            if len(s) != 512:
+                msg = "unexpected end of tar file"
+                raise OSError(msg)
+
+            name = s[:100].decode("utf-8")
+            i = name.find("\0")
+            if i == 0:
+                msg = "cannot find subfile"
+                raise OSError(msg)
+            if i > 0:
+                name = name[:i]
+
+            size = int(s[124:135], 8)
+
+            if file == name:
+                break
+
+            self.fh.seek((size + 511) & (~511), io.SEEK_CUR)
+
+        # Open region
+        super().__init__(self.fh, self.fh.tell(), size)
+
+    # Context manager support
+    def __enter__(self):
+        return self
+
+    def __exit__(self, *args):
+        self.close()
+
+    def close(self):
+        self.fh.close()