pythonPackages.anytree: init at 2.6.0

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

@@ -0,0 +1,63 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, substituteAll
+, fetchpatch
+, nose
+, six
+, graphviz
+, fontconfig
+}:
+
+buildPythonPackage rec {
+  pname = "anytree";
+  version = "2.6.0";
+
+  src = fetchFromGitHub {
+    owner = "c0fec0de";
+    repo = pname;
+    rev = version;
+    sha256 = "1k3yj9h3ssjlz57r4g1qzxvprxjp7n92vms9fv0d46pigylxm5i3";
+  };
+
+  patches = [
+    (substituteAll {
+      src = ./graphviz.patch;
+      inherit graphviz;
+    })
+    # Fix tests python3.7
+    # See: https://github.com/c0fec0de/anytree/pull/85
+    (fetchpatch {
+      url = "https://github.com/c0fec0de/anytree/commit/dd1b3d325546fef7436711e4cfea9a5fb61daaf8.patch";
+      sha256 = "1dpa2jh2kakfaapnqrz03frb67q5fwxzc8c70i6nv1b01i9xw0bn";
+    })
+  ];
+
+  checkInputs = [
+    nose
+  ];
+
+  propagatedBuildInputs = [
+    six
+  ];
+
+  # Fontconfig error: Cannot load default config file
+  preCheck = ''
+    export FONTCONFIG_FILE=${fontconfig.out}/etc/fonts/fonts.conf
+  '';
+
+  checkPhase = ''
+    runHook preCheck
+
+    nosetests
+
+    runHook postCheck
+  '';
+
+  meta = with lib; {
+    description = "Powerful and Lightweight Python Tree Data Structure";
+    homepage = https://github.com/c0fec0de/anytree;
+    license = licenses.asl20;
+    maintainers = [ maintainers.worldofpeace ];
+  };
+}

pkgs/development/python-modules/anytree/graphviz.patch

@@ -0,0 +1,13 @@
+diff --git a/anytree/exporter/dotexporter.py b/anytree/exporter/dotexporter.py
+index 9c10a68..209a952 100644
+--- a/anytree/exporter/dotexporter.py
++++ b/anytree/exporter/dotexporter.py
+@@ -228,7 +228,7 @@ class DotExporter(object):
+             for line in self:
+                 dotfile.write(("%s\n" % line).encode("utf-8"))
+             dotfile.flush()
+-            cmd = ["dot", dotfilename, "-T", fileformat, "-o", filename]
++            cmd = ["@graphviz@/bin/dot", dotfilename, "-T", fileformat, "-o", filename]
+             check_call(cmd)
+         try:
+             remove(dotfilename)

pkgs/top-level/python-packages.nix

@@ -181,6 +181,10 @@ in {
 
   ansicolor = callPackage ../development/python-modules/ansicolor { };
 
+  anytree = callPackage ../development/python-modules/anytree {
+    inherit (pkgs) graphviz;
+  };
+
   aplpy = callPackage ../development/python-modules/aplpy { };
 
   argon2_cffi = callPackage ../development/python-modules/argon2_cffi { };