some minor refactor

modules/home/programs/helix/languages.nix

@@ -0,0 +1,228 @@
+{
+  pkgs,
+  lib,
+  ...
+}: {
+  programs.helix.languages = {
+    language = let
+      deno = lang: {
+        command = lib.getExe pkgs.deno;
+        args = ["fmt" "-" "--ext" lang];
+      };
+
+      prettier = lang: {
+        command = lib.getExe pkgs.nodePackages.prettier;
+        args = ["--parser" lang];
+      };
+      prettierLangs = map (e: {
+        name = e;
+        formatter = prettier e;
+      });
+      langs = ["css" "scss" "html"];
+    in
+      [
+        {
+          name = "bash";
+          auto-format = true;
+          formatter = {
+            command = lib.getExe pkgs.shfmt;
+            args = ["-i" "2"];
+          };
+        }
+        {
+          name = "fish";
+          auto-format = true;
+        }
+        {
+          name = "clojure";
+          injection-regex = "(clojure|clj|edn|boot|yuck)";
+          file-types = ["clj" "cljs" "cljc" "clje" "cljr" "cljx" "edn" "boot" "yuck"];
+        }
+        {
+          name = "cmake";
+          auto-format = true;
+          language-servers = ["cmake-language-server"];
+          formatter = {
+            command = lib.getExe pkgs.cmake-format;
+            args = ["-"];
+          };
+        }
+        {
+          name = "lua";
+          auto-format = true;
+          language-servers = ["lua-language-server"];
+          formatter = {
+            command = lib.getExe pkgs.stylua;
+          };
+        }
+        {
+          name = "javascript";
+          auto-format = true;
+          language-servers = ["dprint" "typescript-language-server"];
+        }
+        {
+          name = "json";
+          formatter = deno "json";
+        }
+        {
+          name = "common-lisp";
+          file-types = ["kbd"];
+          auto-format = true;
+        }
+        {
+          name = "markdown";
+          auto-format = true;
+          formatter = deno "md";
+        }
+        {
+          name = "nix";
+          auto-format = true;
+          language-servers = ["nil"];
+          formatter = {
+            command = "${pkgs.alejandra}/bin/alejandra";
+            args = ["-q"];
+          };
+        }
+        {
+          name = "python";
+          language-servers = ["pylsp"];
+          formatter = {
+            command = lib.getExe pkgs.black;
+            args = ["-" "--quiet" "--line-length 100"];
+          };
+        }
+        {
+          name = "typescript";
+          auto-format = true;
+          language-servers = ["dprint" "typescript-language-server"];
+        }
+        {
+          name = "php";
+          auto-format = true;
+          language-servers = ["phpactor"];
+          formatter = {
+            command = lib.getExe pkgs.php84Packages.php-cs-fixer;
+          };
+        }
+        {
+          name = "css";
+          auto-format = true;
+          language-servers = ["vscode-css-language-server"];
+        }
+        {
+          name = "rust";
+          auto-format = true;
+          file-types = ["rs"];
+          language-servers = ["rust-analyzer"];
+          formatter = {
+            command = lib.getExe pkgs.rustfmt;
+          };
+        }
+      ]
+      ++ prettierLangs langs;
+
+    language-server = {
+      phpactor = {
+        command = lib.getExe pkgs.phpactor;
+        args = ["language-server"];
+      };
+
+      bash-language-server = {
+        command = lib.getExe pkgs.bash-language-server;
+        args = ["start"];
+      };
+
+      clangd = {
+        command = "${pkgs.clang-tools}/bin/clangd";
+        clangd.fallbackFlags = ["-std=c++2b"];
+      };
+
+      cmake-language-server = {
+        command = lib.getExe pkgs.cmake-language-server;
+      };
+
+      lua-language-server = {
+        command = lib.getExe pkgs.lua-language-server;
+      };
+
+      deno-lsp = {
+        command = lib.getExe pkgs.deno;
+        args = ["lsp"];
+        environment.NO_COLOR = "1";
+        config.deno = {
+          enable = true;
+          lint = true;
+          unstable = true;
+          suggest = {
+            completeFunctionCalls = false;
+            imports = {hosts."https://deno.land" = true;};
+          };
+          inlayHints = {
+            enumMemberValues.enabled = true;
+            functionLikeReturnTypes.enabled = true;
+            parameterNames.enabled = "all";
+            parameterTypes.enabled = true;
+            propertyDeclarationTypes.enabled = true;
+            variableTypes.enabled = true;
+          };
+        };
+      };
+
+      dprint = {
+        command = lib.getExe pkgs.dprint;
+        args = ["lsp"];
+      };
+
+      pyright = {
+        command = "${pkgs.pyright}/bin/pyright-langserver";
+        args = ["--stdio"];
+        config = {
+          reportMissingTypeStubs = false;
+          analysis = {
+            typeCheckingMode = "basic";
+            autoImportCompletions = true;
+          };
+        };
+      };
+
+      typescript-language-server = {
+        command = lib.getExe pkgs.nodePackages.typescript-language-server;
+        args = ["--stdio"];
+        config = let
+          inlayHints = {
+            includeInlayEnumMemberValueHints = true;
+            includeInlayFunctionLikeReturnTypeHints = true;
+            includeInlayFunctionParameterTypeHints = true;
+            includeInlayParameterNameHints = "all";
+            includeInlayParameterNameHintsWhenArgumentMatchesName = true;
+            includeInlayPropertyDeclarationTypeHints = true;
+            includeInlayVariableTypeHints = true;
+          };
+        in {
+          typescript-language-server.source = {
+            addMissingImports.ts = true;
+            fixAll.ts = true;
+            organizeImports.ts = true;
+            removeUnusedImports.ts = true;
+            sortImports.ts = true;
+          };
+
+          typescript = {inherit inlayHints;};
+          javascript = {inherit inlayHints;};
+
+          hostInfo = "helix";
+        };
+      };
+
+      vscode-css-language-server = {
+        command = "${pkgs.nodePackages.vscode-langservers-extracted}/bin/vscode-css-language-server";
+        args = ["--stdio"];
+        config = {
+          provideFormatter = true;
+          css.validate.enable = true;
+          scss.validate.enable = true;
+        };
+      };
+    };
+  };
+}