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neovim-flake/modules/plugins/languages/zig.nix

68 lines
1.9 KiB
Nix

{
config,
pkgs,
lib,
...
}: let
inherit (lib.options) mkEnableOption mkOption;
inherit (lib.modules) mkIf mkMerge;
inherit (lib.lists) isList;
inherit (lib.types) either listOf package str;
inherit (lib.nvim.lua) expToLua;
inherit (lib.nvim.types) mkGrammarOption;
cfg = config.vim.languages.zig;
in {
options.vim.languages.zig = {
enable = mkEnableOption "Zig language support";
treesitter = {
enable = mkEnableOption "Zig treesitter" // {default = config.vim.languages.enableTreesitter;};
package = mkGrammarOption pkgs "zig";
};
lsp = {
enable = mkEnableOption "Zig LSP support (zls)" // {default = config.vim.languages.enableLSP;};
package = mkOption {
description = "ZLS package, or the command to run as a list of strings";
example = ''[lib.getExe pkgs.jdt-language-server "-data" "~/.cache/jdtls/workspace"]'';
type = either package (listOf str);
default = pkgs.zls;
};
zigPackage = mkOption {
description = "Zig package used by ZLS";
type = package;
default = pkgs.zig;
};
};
};
config = mkIf cfg.enable (mkMerge [
(mkIf cfg.treesitter.enable {
vim.treesitter.enable = true;
vim.treesitter.grammars = [cfg.treesitter.package];
})
(mkIf cfg.lsp.enable {
vim.lsp.lspconfig.enable = true;
vim.lsp.lspconfig.sources.zig-lsp = ''
lspconfig.zls.setup {
capabilities = capabilities,
on_attach=default_on_attach,
cmd = ${
if isList cfg.lsp.package
then expToLua cfg.lsp.package
else ''{"${cfg.lsp.package}/bin/zls"}''
},
settings = {
["zls"] = {
zig_exe_path = "${cfg.lsp.zigPackage}/bin/zig",
zig_lib_path = "${cfg.lsp.zigPackage}/lib/zig",
}
}
}
'';
})
]);
}