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neovim-flake/modules/languages/css.nix

74 lines
2.3 KiB
Nix

{
config,
pkgs,
lib,
...
}: let
inherit (builtins) attrNames;
inherit (lib) mkEnableOption mkOption mkIf mkMerge isList types nvim;
cfg = config.vim.languages.css;
defaultServer = "vscode-langservers-extracted";
servers = {
vscode-langservers-extracted = {
package = pkgs.nodePackages.vscode-langservers-extracted;
lspConfig = ''
-- enable (broadcasting) snippet capability for completion
-- see <https://github.com/neovim/nvim-lspconfig/blob/master/doc/server_configurations.md#cssls>
local css_capabilities = vim.lsp.protocol.make_client_capabilities()
css_capabilities.textDocument.completion.completionItem.snippetSupport = true
-- cssls setup
lspconfig.cssls.setup {
capabilities = css_capabilities;
on_attach = default_on_attach;
cmd = ${
if isList cfg.lsp.package
then nvim.lua.expToLua cfg.lsp.package
else ''{"${cfg.lsp.package}/bin/vscode-css-language-server", "--stdio"}''
}
}
'';
};
};
in {
options.vim.languages.css = {
enable = mkEnableOption "CSS language support";
treesitter = {
enable = mkEnableOption "CSS treesitter" // {default = config.vim.languages.enableTreesitter;};
package = nvim.types.mkGrammarOption pkgs "css";
};
lsp = {
enable = mkEnableOption "CSS LSP support" // {default = config.vim.languages.enableLSP;};
server = mkOption {
description = "CSS LSP server to use";
type = with types; enum (attrNames servers);
default = defaultServer;
};
package = mkOption {
description = "CSS LSP server package, or the command to run as a list of strings";
example = ''[lib.getExe pkgs.jdt-language-server " - data " " ~/.cache/jdtls/workspace "]'';
type = with types; either package (listOf str);
default = servers.${cfg.lsp.server}.package;
};
};
};
config = mkIf cfg.enable (mkMerge [
(mkIf cfg.treesitter.enable {
vim.treesitter.enable = true;
vim.treesitter.grammars = [cfg.treesitter.package];
})
(mkIf cfg.lsp.enable {
vim.lsp.lspconfig.enable = true;
vim.lsp.lspconfig.sources.tailwindcss-lsp = servers.${cfg.lsp.server}.lspConfig;
})
]);
}