python-magic: move to own file, 0.4.10 -> 0.4.13

move python_magic

pkgs/development/python-modules/python-magic/default.nix

@@ -0,0 +1,28 @@
+{ buildPythonPackage, lib, fetchPypi, file, stdenv }:
+
+buildPythonPackage rec {
+  pname = "python-magic";
+  version = "0.4.13";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "128j9y30zih6cyjyjnxhghnvpjm8vw40a1q7pgmrp035yvkaqkk0";
+  };
+
+  postPatch = ''
+    substituteInPlace magic.py --replace "ctypes.util.find_library('magic')" "'${file}/lib/libmagic${stdenv.hostPlatform.extensions.sharedLibrary}'"
+  '';
+
+  doCheck = false;
+
+  # TODO: tests are failing
+  #checkPhase = ''
+  #  ${python}/bin/${python.executable} ./test.py
+  #'';
+
+  meta = {
+    description = "A python interface to the libmagic file type identification library";
+    homepage = https://github.com/ahupp/python-magic;
+    license = lib.licenses.mit;
+  };
+}