nixpkgs/pkgs/tools/networking/maubot/wrapper.nix
2023-12-08 17:35:11 +07:00

70 lines
2.7 KiB
Nix

{ lib
, symlinkJoin
, runCommand
, unwrapped
, python3
, formats
}:
let wrapper = { pythonPackages ? (_: [ ]), plugins ? (_: [ ]), baseConfig ? null }:
let
plugins' = plugins unwrapped.plugins;
extraPythonPackages = builtins.concatLists (map (p: p.propagatedBuildInputs or [ ]) plugins');
in
symlinkJoin {
name = "${unwrapped.pname}-with-plugins-${unwrapped.version}";
inherit unwrapped;
paths = lib.optional (baseConfig != null) unwrapped ++ plugins';
pythonPath = lib.optional (baseConfig == null) unwrapped ++ pythonPackages python3.pkgs ++ extraPythonPackages;
nativeBuildInputs = [ python3.pkgs.wrapPython ];
postBuild = ''
rm -f $out/nix-support/propagated-build-inputs
rmdir $out/nix-support || true
${lib.optionalString (baseConfig != null) ''
rm $out/${python3.sitePackages}/maubot/example-config.yaml
substituteAll ${(formats.yaml { }).generate "example-config.yaml" (lib.recursiveUpdate baseConfig {
plugin_directories = lib.optionalAttrs (plugins' != []) {
load = [ "@out@/lib/maubot-plugins" ] ++ (baseConfig.plugin_directories.load or []);
};
# Normally it should be set to false by default to take it from package
# root, but aiohttp doesn't follow symlinks when serving static files
# unless follow_symlinks=True is passed. Instead of patching maubot, use
# this non-invasive approach
# XXX: would patching maubot be better? See:
# https://github.com/maubot/maubot/blob/75879cfb9370aade6fa0e84e1dde47222625139a/maubot/server.py#L106
server.override_resource_path =
if builtins.isNull (baseConfig.server.override_resource_path or null)
then "${unwrapped}/${python3.sitePackages}/maubot/management/frontend/build"
else baseConfig.server.override_resource_path;
})} $out/${python3.sitePackages}/maubot/example-config.yaml
rm -rf $out/bin
''}
mkdir -p $out/bin
cp $unwrapped/bin/.mbc-wrapped $out/bin/mbc
cp $unwrapped/bin/.maubot-wrapped $out/bin/maubot
wrapPythonProgramsIn "$out/bin" "${lib.optionalString (baseConfig != null) "$out "}$pythonPath"
'';
passthru = {
inherit unwrapped;
python = python3;
withPythonPackages = filter: wrapper {
pythonPackages = pkgs: pythonPackages pkgs ++ filter pkgs;
inherit plugins baseConfig;
};
withPlugins = filter: wrapper {
plugins = pkgs: plugins pkgs ++ filter pkgs;
inherit pythonPackages baseConfig;
};
withBaseConfig = baseConfig: wrapper {
inherit baseConfig pythonPackages plugins;
};
};
meta.priority = (unwrapped.meta.priority or 0) - 1;
};
in
wrapper