NixOS · Jan 6, 2020 · Jan 6, 2020 · Jan 6, 2020 · Jan 6, 2020 · Jan 6, 2020
diff --git a/pkgs/development/misc/h3/default.nix b/pkgs/development/misc/h3/default.nix
@@ -0,0 +1,30 @@
+{ stdenv
+, cmake
+, fetchFromGitHub
+}:
+
+stdenv.mkDerivation rec {
+  pname = "h3";
+  version = "3.6.2";
+
+  src = fetchFromGitHub {
+    owner = "uber";
+    repo = "h3";
+    rev = "v${version}";
+    sha256 = "0mlv3jk0j340l0bhr3brxm3hbdcfmyp86h7d85537c81cl64y7kg";
+  };
+
+  nativeBuildInputs = [ cmake ];
+
+  cmakeFlags = [
+    "-DBUILD_SHARED_LIBS=ON"
+    "-DENABLE_LINTING=OFF"
+  ];
+
+  meta = with stdenv.lib; {
+    homepage = "https://github.com/uber/h3";
+    description = "Hexagonal hierarchical geospatial indexing system";
+    license = licenses.asl20;
+    maintainers = [ maintainers.kalbasit ];
+  };
+}
diff --git a/pkgs/development/python-modules/area/default.nix b/pkgs/development/python-modules/area/default.nix
@@ -0,0 +1,20 @@
+{ lib, buildPythonPackage, fetchPypi }:
+
+buildPythonPackage rec {
+  pname = "area";
+  version = "1.1.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "18k5hwmlxhajlq306zxndsglb11vv8vd4vpmwx8dpvfxd1kbksya";
+  };
+
+  # tests not working on the package from pypi
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Calculate the area inside of any GeoJSON geometry. This is a port of Mapbox’s geojson-area for Python.";
+    homepage = "https://github.com/scisco/area";
+    license = licenses.bsd2;
+  };
+}
diff --git a/pkgs/development/python-modules/h3/default.nix b/pkgs/development/python-modules/h3/default.nix
@@ -0,0 +1,35 @@
+{ stdenv
+, buildPythonPackage
+, cmake
+, fetchPypi
+, h3
+, python
+}:
+
+buildPythonPackage rec {
+  pname = "h3";
+  version = "3.4.3";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "07dlqpr1r4kzb3gci395plpss8gxvvrij40l6w0mylyg7fkab4m2";
+  };
+
+  patches = [
+    ./disable-custom-install.patch
+    ./hardcode-h3-path.patch
+  ];
+
+  preBuild = ''
+    substituteInPlace h3/h3.py \
+      --subst-var-by libh3_path ${h3}/lib/libh3${stdenv.hostPlatform.extensions.sharedLibrary}
+  '';
+
+  meta = with stdenv.lib; {
+    homepage = "https://github.com/uber/h3-py";
+    description = "This library provides Python bindings for the H3 Core Library.";
+    license = licenses.asl20;
+    platforms = platforms.unix ++ platforms.darwin;
+    maintainers = [ maintainers.kalbasit ];
+  };
+}
diff --git a/pkgs/development/python-modules/h3/disable-custom-install.patch b/pkgs/development/python-modules/h3/disable-custom-install.patch
@@ -0,0 +1,41 @@
+diff --git a/setup.py b/setup.py
+index 8e1c220..45297b6 100644
+--- a/setup.py
++++ b/setup.py
+@@ -25,20 +25,6 @@ class CustomBuildExtCommand(build_ext):
+         install_h3(h3_version)
+
+
+-# Tested with wheel v0.29.0
+-class BinaryDistribution(Distribution):
+-    def __init__(self, attrs=None):
+-        Distribution.__init__(self, attrs)
+-        # The values used for the name and sources in the Extension below are
+-        # not important, because we override the build_ext command above.
+-        # The normal C extension building logic is never invoked, and is
+-        # replaced with our own custom logic. However, ext_modules cannot be
+-        # empty, because this signals to other parts of distutils that our
+-        # package contains C extensions and thus needs to be built for
+-        # different platforms separately.
+-        self.ext_modules = [Extension('h3c', [])]
+-
+-
+ long_description = open('README.rst').read()
+
+ setup(
+@@ -52,14 +38,10 @@ setup(
+     url='https://github.com/uber/h3-py.git',
+     packages=find_packages(exclude=['tests', 'tests.*']),
+     install_requires=[],
+-    cmdclass={
+-        'build_ext': CustomBuildExtCommand,
+-    },
+     package_data={
+         'h-py':
+         ['out/*.dylib' if platform.system() == 'Darwin' else (
+             'out/*.dll' if platform.system() == 'Windows' else
+             'out/*.so.*')]
+     },
+-    license='Apache License 2.0',
+-    distclass=BinaryDistribution)
++    license='Apache License 2.0')
diff --git a/pkgs/development/python-modules/h3/hardcode-h3-path.patch b/pkgs/development/python-modules/h3/hardcode-h3-path.patch
@@ -0,0 +1,19 @@
+diff --git a/h3/h3.py b/h3/h3.py
+index 18cf168..2cc7812 100644
+--- a/h3/h3.py
++++ b/h3/h3.py
+@@ -34,13 +34,7 @@ from ctypes import (
+     POINTER,
+ )
+
+-_dirname = os.path.dirname(__file__)
+-libh3_path = ('{}/{}'.format(_dirname, 'out/libh3.1.dylib')
+-              if platform.system() == 'Darwin' else (
+-              '{}/{}'.format(_dirname, 'out/h3.dll') if platform.system() == 'Windows' else
+-              '{}/{}'.format(_dirname, 'out/libh3.so.1')))
+-
+-libh3 = cdll.LoadLibrary(libh3_path)
++libh3 = cdll.LoadLibrary('@libh3_path@')
+
+ # Type of an H3 index
+ H3Index = c_ulonglong
diff --git a/pkgs/development/python-modules/oscrypto/default.nix b/pkgs/development/python-modules/oscrypto/default.nix
@@ -0,0 +1,41 @@
+{ buildPythonPackage
+, asn1crypto
+, fetchPypi
+, lib
+, openssl
+}:
+
+buildPythonPackage rec {
+  pname = "oscrypto";
+  version = "1.1.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1vlryamwr442w2av8f54ldhls8fqs6678fg60pqbrf5pjy74kg23";
+  };
+
+  testSources = fetchPypi {
+    inherit version;
+    pname = "oscrypto_tests";
+    sha256 = "1crndz647pqdd8148yn3n5l63xwr6qkwa1qarsz59nk3ip0dsyq5";
+  };
+
+  preCheck = ''
+    tar -xf ${testSources}
+    mv oscrypto_tests-${version} tests
+
+    # remove tests that require network
+    sed -e '/TLSTests/d' -e '/TrustListTests/d' -i tests/__init__.py
+  '';
+
+  propagatedBuildInputs = [
+    asn1crypto
+    openssl
+  ];
+
+  meta = with lib; {
+    description = "A compilation-free, always up-to-date encryption library for Python that works on Windows, OS X, Linux and BSD.";
+    homepage = "https://www.snowflake.com/";
+    license = licenses.mit;
+  };
+}
diff --git a/pkgs/development/python-modules/snowflake-connector-python/default.nix b/pkgs/development/python-modules/snowflake-connector-python/default.nix
@@ -0,0 +1,65 @@
+{ buildPythonPackage
+, asn1crypto
+, azure-storage-blob
+, boto3
+, certifi
+, cffi
+, fetchPypi
+, future
+, idna
+, ijson
+, isPy3k
+, lib
+, oscrypto
+, pyarrow
+, pyasn1-modules
+, pycryptodomex
+, pyjwt
+, pyopenssl
+, pytz
+, requests
+, six
+, urllib3
+}:
+
+buildPythonPackage rec {
+  pname = "snowflake-connector-python";
+  version = "2.1.2";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "06061d59lapqrlg3gzdk4bi3v9c3q5zxfs0if5v2chg1f2l80ncr";
+  };
+
+  propagatedBuildInputs = [
+    azure-storage-blob
+    asn1crypto
+    boto3
+    certifi
+    cffi
+    future
+    idna
+    ijson
+    oscrypto
+    pycryptodomex
+    pyjwt
+    pyopenssl
+    pytz
+    requests
+    six
+  ] ++ lib.optionals (!isPy3k) [
+    pyarrow
+    pyasn1-modules
+    urllib3
+  ];
+
+  # tests are not working
+  # XXX: fix the tests
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Snowflake Connector for Python";
+    homepage = "https://www.snowflake.com/";
+    license = licenses.asl20;
+  };
+}
diff --git a/pkgs/development/python-modules/snowflake-sqlalchemy/default.nix b/pkgs/development/python-modules/snowflake-sqlalchemy/default.nix
@@ -0,0 +1,27 @@
+{ buildPythonPackage
+, lib
+, fetchPypi
+, sqlalchemy
+, snowflake-connector-python
+}:
+
+buildPythonPackage rec {
+  pname = "snowflake-sqlalchemy";
+  version = "1.1.17";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1pmmwkw29944zh044azwbc1gf4s04fm55920d9if2a3zpjm6c5d7";
+  };
+
+  propagatedBuildInputs = [
+    sqlalchemy
+    snowflake-connector-python
+  ];
+
+  meta = with lib; {
+    description = "Snowflake SQLAlchemy Dialect";
+    homepage = "https://www.snowflake.net/";
+    license = licenses.asl20;
+  };
+}
diff --git a/pkgs/development/python-modules/timezonefinder/default.nix b/pkgs/development/python-modules/timezonefinder/default.nix
@@ -0,0 +1,31 @@
+{ buildPythonPackage
+, lib
+, fetchPypi
+, isPy27
+, numba
+, numpy
+}:
+
+buildPythonPackage rec {
+  pname = "timezonefinder";
+  version = "4.2.0";
+
+  disabled = isPy27;
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "0q8nd279labn03dz17s4xrglk1d31q9y8wcx99l51i5cxx53zsap";
+  };
+
+  propagatedBuildInputs = [
+    numpy
+  ];
+
+  checkInputs = [ numba ];
+
+  meta = with lib; {
+    description = "fast python package for finding the timezone of any point on earth (coordinates) offline";
+    homepage = "https://github.com/MrMinimal64/timezonefinder";
+    license = licenses.mit;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
@@ -9470,6 +9470,8 @@ in
     samples = true;
   };
 
+  h3 = callPackage ../development/misc/h3 { };
+
   amtk = callPackage ../development/libraries/amtk { };
 
   avrlibc      = callPackage ../development/misc/avr/libc {};

diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
@@ -717,6 +717,8 @@ in {
 
   gumath = callPackage ../development/python-modules/gumath { };
 
+  h3 = callPackage ../development/python-modules/h3 { inherit (pkgs) h3; };
+
   h5py = callPackage ../development/python-modules/h5py {
     hdf5 = pkgs.hdf5;
   };
@@ -1596,6 +1598,8 @@ in {
 
   argcomplete = callPackage ../development/python-modules/argcomplete { };
 
+  area = callPackage ../development/python-modules/area { };
+
   arxiv2bib = callPackage ../development/python-modules/arxiv2bib { };
 
   chai = callPackage ../development/python-modules/chai { };
@@ -2862,6 +2866,8 @@ in {
 
   oset = callPackage ../development/python-modules/oset { };
 
+  oscrypto = callPackage ../development/python-modules/oscrypto { };
+
   oyaml = callPackage ../development/python-modules/oyaml { };
 
   pamela = callPackage ../development/python-modules/pamela { };
@@ -5307,6 +5313,10 @@ in {
 
   slimit = callPackage ../development/python-modules/slimit { };
 
+  snowflake-connector-python = callPackage ../development/python-modules/snowflake-connector-python { };
+
+  snowflake-sqlalchemy = callPackage ../development/python-modules/snowflake-sqlalchemy { };
+
   snowballstemmer = callPackage ../development/python-modules/snowballstemmer { };
 
   snitun = callPackage ../development/python-modules/snitun { };
@@ -5441,6 +5451,8 @@ in {
     inherit (pkgs) tiledb;
   };
 
+  timezonefinder = callPackage ../development/python-modules/timezonefinder { };
+
   tiros = callPackage ../development/python-modules/tiros { };
 
   tinydb = callPackage ../development/python-modules/tinydb { };