modules: start breaking down core modules; simplify tree structure

modules/languages/go.nix

@@ -1,131 +0,0 @@
-{
-  pkgs,
-  config,
-  lib,
-  ...
-}: let
-  inherit (builtins) attrNames;
-  inherit (lib) isList nvim getExe mkEnableOption mkOption types mkMerge mkIf;
-
-  cfg = config.vim.languages.go;
-
-  defaultServer = "gopls";
-  servers = {
-    gopls = {
-      package = pkgs.gopls;
-      lspConfig = ''
-        lspconfig.gopls.setup {
-          capabilities = capabilities;
-          on_attach = default_on_attach;
-          cmd = ${
-          if isList cfg.lsp.package
-          then nvim.lua.expToLua cfg.lsp.package
-          else ''{"${cfg.lsp.package}/bin/gopls", "serve"}''
-        },
-        }
-      '';
-    };
-  };
-  defaultDebugger = "delve";
-  debuggers = {
-    delve = {
-      package = pkgs.delve;
-      dapConfig = ''
-        dap.adapters.delve = {
-          type = "server",
-          port = "''${port}",
-          executable = {
-            command = "${getExe cfg.dap.package}",
-            args = { "dap", "-l", "127.0.0.1:''${port}" },
-          },
-        }
-
-        dap.configurations.go = {
-          {
-            type = "delve",
-            name = "Debug",
-            request = "launch",
-            program = "''${file}",
-          },
-          {
-            type = "delve",
-            name = "Debug test", -- configuration for debugging test files
-            request = "launch",
-            mode = "test",
-            program = "''${file}",
-          },
-          -- works with go.mod packages and sub packages
-          {
-            type = "delve",
-            name = "Debug test (go.mod)",
-            request = "launch",
-            mode = "test",
-            program = "./''${relativeFileDirname}",
-          },
-        }
-      '';
-    };
-  };
-in {
-  options.vim.languages.go = {
-    enable = mkEnableOption "Go language support";
-
-    treesitter = {
-      enable = mkEnableOption "Go treesitter" // {default = config.vim.languages.enableTreesitter;};
-
-      package = nvim.types.mkGrammarOption pkgs "go";
-    };
-
-    lsp = {
-      enable = mkEnableOption "Go LSP support" // {default = config.vim.languages.enableLSP;};
-
-      server = mkOption {
-        description = "Go LSP server to use";
-        type = with types; enum (attrNames servers);
-        default = defaultServer;
-      };
-
-      package = mkOption {
-        description = "Go 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.${cfg.lsp.server}.package;
-      };
-    };
-
-    dap = {
-      enable = mkOption {
-        description = "Enable Go Debug Adapter";
-        type = types.bool;
-        default = config.vim.languages.enableDAP;
-      };
-      debugger = mkOption {
-        description = "Go debugger to use";
-        type = with types; enum (attrNames debuggers);
-        default = defaultDebugger;
-      };
-      package = mkOption {
-        description = "Go debugger package.";
-        type = types.package;
-        default = debuggers.${cfg.dap.debugger}.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.go-lsp = servers.${cfg.lsp.server}.lspConfig;
-    })
-
-    (mkIf cfg.dap.enable {
-      vim.debugger.nvim-dap.enable = true;
-      vim.debugger.nvim-dap.sources.go-debugger = debuggers.${cfg.dap.debugger}.dapConfig;
-    })
-  ]);
-}