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Fixes pypi fetching

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- The first letter path segment in the url needs to be lowercased

  https://files.pythonhosted.org/packages/source/S/sqlalchemy/SQLAlchemy-1.3.11.tar.gz
  vs
  https://files.pythonhosted.org/packages/source/s/sqlalchemy/SQLAlchemy-1.3.11.tar.gz

- Rename fetchPypi to fetchFromPypi just to make it clear that we are
  not using fetchPypi from nixpkgs
This commit is contained in:
Tobias Pflug 2019-11-27 17:20:04 +01:00
parent 3ffc6ecc6b
commit 67602e51e1
1 changed files with 8 additions and 4 deletions
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12
default.nix
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@ -14,15 +14,19 @@ let
else default else default
); );
# Fetch the artifacts from the PyPI index. # Fetch the artifacts from the PyPI index. Since we get all
# info we need from the lock file we don't use nixpkgs' fetchPyPi
# as it modifies casing while not providing anything we don't already
# have.
# #
# Args: # Args:
# pname: package name
# file: filename including extension # file: filename including extension
# hash: SRI hash # hash: SRI hash
# kind: Language implementation and version tag https://www.python.org/dev/peps/pep-0427/#file-name-convention # kind: Language implementation and version tag https://www.python.org/dev/peps/pep-0427/#file-name-convention
fetchPypi = lib.makeOverridable ({ pname, file, hash, kind }: fetchFromPypi = lib.makeOverridable ({ pname, file, hash, kind }:
pkgs.fetchurl { pkgs.fetchurl {
url = "https://files.pythonhosted.org/packages/${kind}/${builtins.substring 0 1 file}/${pname}/${file}"; url = "https://files.pythonhosted.org/packages/${kind}/${lib.toLower (builtins.substring 0 1 file)}/${pname}/${file}";
inherit hash; inherit hash;
}); });
@ -138,7 +142,7 @@ let
broken = ! isCompatible python.version pkgMeta.python-versions; broken = ! isCompatible python.version pkgMeta.python-versions;
}; };
src = fetchPypi { src = fetchFromPypi {
pname = pkgMeta.name; pname = pkgMeta.name;
inherit (file) file hash; inherit (file) file hash;
# We need to retrieve kind from the interpreter and the filename of the package # We need to retrieve kind from the interpreter and the filename of the package