Merge commit 'e4134747f5666bcab8680aff67fa3b63384f9a0f'

1 files changed, 100 insertions, 0 deletions

diff --git a/nixpkgs/pkgs/development/tools/poetry2nix/poetry2nix/mk-poetry-dep.nix b/nixpkgs/pkgs/development/tools/poetry2nix/poetry2nix/mk-poetry-dep.nix
new file mode 100644
index 000000000000..3631cbd228ea
--- /dev/null
+++ b/nixpkgs/pkgs/development/tools/poetry2nix/poetry2nix/mk-poetry-dep.nix
@@ -0,0 +1,100 @@
+{ autoPatchelfHook
+, pkgs
+, lib
+, python
+, buildPythonPackage
+, pythonPackages
+, poetryLib
+}:
+{ name
+, version
+, files
+, source
+, dependencies ? {}
+, pythonPackages
+, python-versions
+, pwd
+, supportedExtensions ? lib.importJSON ./extensions.json
+, ...
+}: let
+
+  inherit (poetryLib) isCompatible getManyLinuxDeps fetchFromPypi;
+
+  inherit (import ./pep425.nix {
+    inherit lib python;
+    inherit (pkgs) stdenv;
+  }) selectWheel
+    ;
+
+  fileCandidates = let
+    supportedRegex = ("^.*?(" + builtins.concatStringsSep "|" supportedExtensions + ")");
+    matchesVersion = fname: builtins.match ("^.*" + builtins.replaceStrings [ "." ] [ "\\." ] version + ".*$") fname != null;
+    hasSupportedExtension = fname: builtins.match supportedRegex fname != null;
+  in
+    builtins.filter (f: matchesVersion f.file && hasSupportedExtension f.file) files;
+
+  toPath = s: pwd + "/${s}";
+
+  isSource = source != null;
+  isGit = isSource && source.type == "git";
+  isLocal = isSource && source.type == "directory";
+
+  localDepPath = toPath source.url;
+  pyProject = poetryLib.readTOML (localDepPath + "/pyproject.toml");
+
+  buildSystemPkgs = poetryLib.getBuildSystemPkgs {
+    inherit pythonPackages pyProject;
+  };
+
+  fileInfo = let
+    isBdist = f: lib.strings.hasSuffix "whl" f.file;
+    isSdist = f: ! isBdist f;
+    binaryDist = selectWheel fileCandidates;
+    sourceDist = builtins.filter isSdist fileCandidates;
+    lockFileEntry = if (builtins.length sourceDist) > 0 then builtins.head sourceDist else builtins.head binaryDist;
+  in
+    rec {
+      inherit (lockFileEntry) file hash;
+      name = file;
+      format = if lib.strings.hasSuffix ".whl" name then "wheel" else "setuptools";
+      kind = if format == "setuptools" then "source" else (builtins.elemAt (lib.strings.splitString "-" name) 2);
+    };
+
+in
+buildPythonPackage {
+  pname = name;
+  version = version;
+
+  doCheck = false; # We never get development deps
+  dontStrip = true;
+  format = if isLocal then "pyproject" else if isGit then "setuptools" else fileInfo.format;
+
+  nativeBuildInputs = if (!isSource && (getManyLinuxDeps fileInfo.name).str != null) then [ autoPatchelfHook ] else [];
+  buildInputs = if !isSource then (getManyLinuxDeps fileInfo.name).pkg else [];
+
+  propagatedBuildInputs =
+    let
+      # Some dependencies like django gets the attribute name django
+      # but dependencies try to access Django
+      deps = builtins.map (d: lib.toLower d) (builtins.attrNames dependencies);
+    in
+      (builtins.map (n: pythonPackages.${n}) deps) ++ (if isLocal then buildSystemPkgs else []);
+
+  meta = {
+    broken = ! isCompatible python.version python-versions;
+    license = [];
+  };
+
+  # We need to retrieve kind from the interpreter and the filename of the package
+  # Interpreters should declare what wheel types they're compatible with (python type + ABI)
+  # Here we can then choose a file based on that info.
+  src = if isGit then (
+    builtins.fetchGit {
+      inherit (source) url;
+      rev = source.reference;
+    }
+  ) else if isLocal then (localDepPath) else fetchFromPypi {
+    pname = name;
+    inherit (fileInfo) file hash kind;
+  };
+}