nix-community.nixvim/plugins/lsp/language-servers/rust-analyzer-config.nix

69 lines
2 KiB
Nix

# TODO: make all the types support raw lua
lib: helpers:
let
rustAnalyzerOptions = import ../../../generated/rust-analyzer.nix;
mkRustAnalyzerType =
{ kind, ... }@typeInfo:
if kind == "enum" then
lib.types.enum typeInfo.values
else if kind == "oneOf" then
lib.types.oneOf (lib.map mkRustAnalyzerType typeInfo.subTypes)
else if kind == "list" then
lib.types.listOf (mkRustAnalyzerType typeInfo.item)
else if kind == "number" then
let
inherit (typeInfo) minimum maximum;
in
if minimum != null && maximum != null then
lib.types.numbers.between minimum maximum
else if minimum != null then
lib.types.addCheck lib.types.number (x: x >= minimum)
else if maximum != null then
lib.types.addCheck lib.types.number (x: x <= maximum)
else
lib.types.number
else if kind == "integer" then
let
inherit (typeInfo) minimum maximum;
in
if minimum != null && maximum != null then
lib.types.ints.between minimum maximum
else if minimum != null then
lib.types.addCheck lib.types.int (x: x >= minimum)
else if maximum != null then
lib.types.addCheck lib.types.int (x: x <= maximum)
else
lib.types.int
else if kind == "object" then
lib.types.attrsOf lib.types.anything
else if kind == "string" then
lib.types.str
else if kind == "boolean" then
lib.types.bool
else
throw "Unknown type: ${kind}";
mkNixOption =
{
description,
pluginDefault,
type,
}:
helpers.defaultNullOpts.mkNullable' {
inherit description pluginDefault;
type = mkRustAnalyzerType type;
};
nestOpt =
opt: value:
let
parts = lib.strings.splitString "." opt;
in
lib.setAttrByPath parts value;
nestedNixOptions = lib.attrsets.mapAttrsToList (
name: value: nestOpt name (mkNixOption value)
) rustAnalyzerOptions;
in
(builtins.foldl' lib.attrsets.recursiveUpdate { } nestedNixOptions).rust-analyzer