Properly fetch sdists with extension

Makefile

@@ -0,0 +1,9 @@
+.PHONY: all generate
+
+all: generate test
+
+generate:
+	./generate.py
+
+test:
+	nix-shell -p python3Packages.flake8 --run 'flake8 ./*.py'

README.org

@@ -8,6 +8,7 @@ Need to filter out certain deps like enum34
 
 *** TODO Lock file hashes not distinguishable by origin
 Reported upstream at https://github.com/sdispater/poetry/issues/1172 and fixed in https://github.com/sdispater/poetry/pull/1183
+This branch depends on upstream PR #1183.
 
 *** TODO Non-pypi dependencies
 Not implemented at all currently

default.nix

@@ -12,6 +12,11 @@ let
     then builtins.getAttr attribute set
     else default;
 
+  extensions = pkgs.lib.importJSON ./extensions.json;
+  getExtension = filename: builtins.elemAt
+    (builtins.filter (ext: builtins.match "^.*\.${ext}" filename != null) extensions)
+    0;
+
   defaultPoetryOverrides = import ./overrides.nix { inherit pkgs; };
 
   mkPoetryPackage = {
@@ -19,9 +24,6 @@ let
     pyproject ? src + "/pyproject.toml",
     poetrylock ? src + "/poetry.lock",
     overrides ? defaultPoetryOverrides,
-    buildInputs ? [ ],
-    checkInputs ? [ ],
-    propagatedBuildInputs ? [ ],
     ...
   }@attrs: let
     pyProject = importTOML pyproject;
@@ -51,12 +53,13 @@ let
           src = let
             files = getAttrDefault "files" pkgMeta [];
             files_sdist = builtins.filter (f: f.packagetype == "sdist") files;
-            files_tar = builtins.filter (f: (builtins.match "^.*?tar.gz$" f.name) != null) files_sdist;
-            file = assert builtins.length files_tar == 1; builtins.elemAt files_tar 0;
+            # Grab the first sdist, we dont care about which one
+            file = assert builtins.length files_sdist >= 1; builtins.elemAt files_sdist 0;
           in self.fetchPypi {
             pname = pkgMeta.name;
             version = pkgMeta.version;
             sha256 = file.hash;
+            extension = getExtension file.name;
           };
         };
 
@@ -82,27 +85,30 @@ let
 
     }).pkgs;
 
-    getDeps = deps: let
+    getDeps = depAttr: let
+      deps = builtins.getAttr depAttr pyProject.tool.poetry;
       depAttrs = builtins.attrNames deps;
     in builtins.map (dep: pythonPackages."${dep}") depAttrs;
 
+    getInputs = attr: getAttrDefault attr attrs [];
+    mkInput = attr: extraInputs: getInputs attr ++ extraInputs;
+
   in pythonPackages.buildPythonApplication (passedAttrs // {
     pname = pyProject.tool.poetry.name;
     version = pyProject.tool.poetry.version;
 
     format = "pyproject";
 
-    buildInputs = [ pythonPackages.poetry ]
-      ++ buildInputs;
+    buildInputs = mkInput "buildInputs" ([ pythonPackages.poetry ]);
+    propagatedBuildInputs = mkInput "propagatedBuildInputs" (getDeps "dependencies");
+    checkInputs = mkInput "checkInputs" (getDeps "dev-dependencies");
 
-    propagatedBuildInputs = getDeps pyProject.tool.poetry.dependencies
-      ++ propagatedBuildInputs;
-
-    checkInputs = getDeps pyProject.tool.poetry.dev-dependencies
-      ++ checkInputs;
+    passthru = {
+      inherit pythonPackages;
+    };
 
     meta = {
-      description = pyProject.tool.poetry.description;
+      inherit (pyProject.tool.poetry) description;
       licenses = [ pyProject.tool.poetry.license ];
     };
 

extensions.json

@@ -0,0 +1,14 @@
+[
+  "tar",
+  "tar.bz2",
+  "tar.gz",
+  "tar.lz",
+  "tar.lzma",
+  "tar.xz",
+  "tbz",
+  "tgz",
+  "tlz",
+  "txz",
+  "whl",
+  "zip"
+]

generate.py

@@ -0,0 +1,14 @@
+#!/usr/bin/env nix-shell
+#! nix-shell -i python3 -p python3Packages.poetry
+
+# Run code generation used by poetry2nix
+
+from poetry.packages.utils.utils import SUPPORTED_EXTENSIONS
+import json
+
+EXT_FILE = 'extensions.json'
+
+if __name__ == '__main__':
+    with open(EXT_FILE, 'w') as f:
+        ext = sorted(ext.lstrip('.') for ext in SUPPORTED_EXTENSIONS)
+        f.write(json.dumps(ext, indent=2))

overrides.nix

@@ -38,6 +38,21 @@ in {
 
   jsonschema = addSetupTools;
 
+  python-dateutil = addSetupTools;
+
+  numpy = self: super: drv: drv.overrideAttrs(old: {
+    nativeBuildInputs = old.nativeBuildInputs ++ [ pkgs.gfortran ];
+    buildInputs = old.buildInputs ++ [ pkgs.openblasCompat ];
+
+    # inherit (super.numpy) preConfigure preBuild enableParallelBuilding;
+  });
+
+  shapely = self: super: drv: drv.overrideAttrs(old: {
+    buildInputs = old.buildInputs ++ [ pkgs.geos self.cython ];
+
+    inherit (super.shapely) patches GEOS_LIBRARY_PATH;
+  });
+
   lockfile = self: super: drv: drv.overrideAttrs(old: {
     propagatedBuildInputs = old.propagatedBuildInputs ++ [ self.pbr ];
   });