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lib/languages: add mkLspConfig

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mkLspConfig generates lspConfig attribute for languagae modules from structured arguments.
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NotAShelf 2024-10-16 05:01:09 +03:00
parent c4dbf87dee
commit bd2743fb45
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28
lib/languages.nix
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@ -3,7 +3,11 @@
inherit (builtins) isString getAttr;
inherit (lib.options) mkOption;
inherit (lib.types) bool;
inherit (lib.meta) getExe;
inherit (lib.lists) isList optionals;
inherit (lib.generators) mkLuaInline;
inherit (lib.nvim.attrsets) mapListToAttrs;
inherit (lib.nvim.lua) toLuaObject;
in {
# A wrapper around `mkOption` to create a boolean option that is
# used for Language Server modules.
@ -36,4 +40,28 @@ in {
value = diagnosticsProviders.${type}.nullConfig package;
})
config;
# `mkLspConfig` is a helper function that generates a LspConfig configuration
# from at least a name and a package, optionally also `capabilities`, and
# `on_attach`.
# TODO: nixpkgs-like doc comments from that one RFC
mkLspConfig = {
name,
package,
args ? [],
cmd ? [(getExe package)] ++ lib.optionals (args != []) args,
capabilities ? "capabilities",
on_attach ? "on_attach",
}: let
generatedConfig = {
inherit cmd;
capabilities = mkLuaInline capabilities;
on_attach = mkLuaInline on_attach;
};
in {
inherit package;
lspConfig = ''
lspconfig.${name}.setup(${toLuaObject generatedConfig})
'';
};
}