tvl-depot/users/Profpatsch/writers/default.nix
Profpatsch eb41eef612 chore(nix): move rustSimple from users.Profpatsch.writers
I think it’s solid enough to use in a wider context.

Change-Id: If53e8bbb6b90fa88d73fb42730db470e822ea182
Reviewed-on: https://cl.tvl.fyi/c/depot/+/3055
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>
Reviewed-by: lukegb <lukegb@tvl.fyi>
2021-04-24 10:23:55 +00:00

76 lines
1.9 KiB
Nix

{ depot, pkgs, lib, ... }:
let
bins = depot.nix.getBins pkgs.s6-portable-utils ["s6-mkdir" "s6-cat" "s6-ln" "s6-ls" "s6-touch" ]
// depot.nix.getBins pkgs.coreutils ["printf" ];
inherit (depot.nix.yants) defun struct restrict attrs list string drv any;
inherit (depot.nix) drvSeqL;
FlakeError =
restrict
"flake error"
(s: lib.any (prefix: (builtins.substring 0 1 s) == prefix)
[ "E" "W" ])
string;
Libraries = defun [ (attrs any) (list drv) ];
python3 = {
name,
libraries ? (_: []),
flakeIgnore ? []
}: pkgs.writers.writePython3 name {
libraries = Libraries libraries pkgs.python3Packages;
flakeIgnore =
let ignoreTheseErrors = [
# whitespace after {
"E201"
# whitespace before }
"E202"
# fuck 4-space indentation
"E121" "E111"
# who cares about blank lines …
# … at end of files
"W391"
# … between functions
"E302" "E305"
];
in list FlakeError (ignoreTheseErrors ++ flakeIgnore);
};
# TODO: add the same flake check as the pyhon3 writer
python3Lib = { name, libraries ? (_: []) }: moduleString:
let srcTree = depot.nix.runExecline.local name { stdin = moduleString; } [
"importas" "out" "out"
"if" [ bins.s6-mkdir "-p" "\${out}/${name}" ]
"if" [
"redirfd" "-w" "1" "\${out}/setup.py"
bins.printf ''
from distutils.core import setup
setup(
name='%s',
packages=['%s']
)
'' name name
]
"if" [
# redirect stdin to the init py
"redirfd" "-w" "1" "\${out}/${name}/__init__.py"
bins.s6-cat
]
];
in pkgs.python3Packages.buildPythonPackage {
inherit name;
src = srcTree;
propagatedBuildInputs = libraries pkgs.python3Packages;
doCheck = false;
};
in {
inherit
python3
python3Lib
;
}