97 lines
2.5 KiB
Nix
97 lines
2.5 KiB
Nix
{
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pkgs,
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config,
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lib,
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...
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}:
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with lib;
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with builtins; let
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cfg = config.vim.languages.clang;
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defaultServer = "ccls";
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servers = {
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ccls = {
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package = pkgs.ccls;
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lspConfig = ''
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lspconfig.ccls.setup{
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capabilities = capabilities;
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on_attach=default_on_attach;
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cmd = {"${pkgs.ccls}/bin/ccls"};
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${optionalString (cfg.lsp.opts != null) "init_options = ${cfg.lsp.cclsOpts}"}
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}
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'';
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};
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};
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in {
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options.vim.languages.clang = {
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enable = mkEnableOption "C/C++ language support";
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cHeader = mkOption {
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description = ''
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C syntax for headers. Can fix treesitter errors, see:
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https://www.reddit.com/r/neovim/comments/orfpcd/question_does_the_c_parser_from_nvimtreesitter/
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'';
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type = types.bool;
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default = false;
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};
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treesitter = {
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enable = mkOption {
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description = "Enable C/C++ treesitter";
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type = types.bool;
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default = config.vim.languages.enableTreesitter;
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};
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cPackage = mkOption {
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description = "C treesitter grammar to use";
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type = types.package;
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default = pkgs.vimPlugins.nvim-treesitter.builtGrammars.c;
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};
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cppPackage = mkOption {
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description = "C++ treesitter grammar to use";
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type = types.package;
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default = pkgs.vimPlugins.nvim-treesitter.builtGrammars.cpp;
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};
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};
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lsp = {
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enable = mkOption {
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description = "Enable clang LSP support";
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type = types.bool;
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default = config.vim.languages.enableLSP;
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};
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server = mkOption {
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description = "The clang LSP server to use";
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type = with types; enum (attrNames servers);
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default = defaultServer;
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};
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package = mkOption {
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description = "clang LSP server package";
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type = types.package;
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default = servers.${cfg.lsp.server}.package;
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};
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opts = mkOption {
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description = "Options to pass to clang LSP server";
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type = with types; nullOr str;
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default = null;
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};
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};
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};
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config = mkIf cfg.enable (mkMerge [
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(mkIf cfg.cHeader {
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vim.configRC.c-header = nvim.dag.entryAnywhere "let g:c_syntax_for_h = 1";
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})
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(mkIf cfg.treesitter.enable {
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vim.treesitter.enable = true;
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vim.treesitter.grammars = [cfg.treesitter.cPackage cfg.treesitter.cppPackage];
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})
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(mkIf cfg.lsp.enable {
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vim.lsp.lspconfig.enable = true;
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vim.lsp.lspconfig.sources.clang-lsp = servers.${cfg.lsp.server}.lspConfig;
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})
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]);
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}
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