Add templ support for kak

home/kakoune/kak.nix

@@ -11,16 +11,55 @@ let
   kak-lsp-frontend = { pkgs, lib, ... }:
     let
       langserver = name: {
+        name = "vscode-${name}-language-server";
+        value = {
           args = [ "--stdio" ];
           command = "${pkgs.nodePackages.vscode-langservers-extracted}/bin/vscode-${name}-language-server";
           filetypes = [ name ];
           roots = [ "package.json" ".git" ];
         };
+      };
+
+      tailwind = {
+        command = "tailwindcss-language-server";
+        args = [ "--stdio" ];
+        filetypes = [ "html" "css" "javascript" "typescript" "templ" ];
+        roots = [ "tailwind.config.{js,cjs,mjs,ts}" "package.json" ".git" ];
+        settings_section = "tailwindCSS";
+        settings.tailwindCSS = {
+          validate = "warning";
+          userLanguages.templ = "html";
+        };
+      };
+
+      templModule = { pkgs, lib, ... }: {
+        programs.kak-lsp.languageServers."vscode-html-language-server".filetypes = [ "templ" ];
+        programs.kak-lsp.languageServers."tailwindcss-language-server".filetypes = [ "templ" ];
+        programs.kak-lsp.languageServers.templ = {
+          command = "templ";
+          args = [ "lsp" ];
+          filetypes = [ "templ" ];
+          roots = [ "go.mod" ".git" ];
+        };
+
+        home.packages = [ pkgs.unstable.templ ];
+      };
+
     in
     {
-      programs.kak-lsp.languages = lib.attrsets.genAttrs [ "html" "css" "json" ] langserver;
+      imports = [ templModule ];
+
+      programs.kak-lsp.languageServers = (builtins.listToAttrs (map langserver [ "html" "css" "json" ])) // {
+        tailwindcss-language-server = tailwind;
       };
 
+      home.packages = with pkgs; [
+        nodePackages.vscode-langservers-extracted
+        tailwindcss-language-server
+      ];
+    };
+
+
 in
 {
   imports = [ ../modules/programs/my-kakoune ./kaktex.nix kak-lsp-frontend ];
@@ -54,13 +93,13 @@ in
     { face = "ts_markup_italic"; token = "text"; modifiers = [ "emph" ]; }
   ];
 
-  programs.kak-lsp.languages.typescript = {
+  programs.kak-lsp.languageServers.typescript-language-server = {
     args = [ "--stdio" ];
     command = "typescript-language-server";
     filetypes = [ "typescript" ];
     roots = [ "package.json" ];
   };
-  programs.kak-lsp.languages.fsharp = {
+  programs.kak-lsp.languageServers.fsautocomplete = {
     args = [ "--adaptive-lsp-server-enabled" "--project-graph-enabled" "--source-text-factory" "RoslynSourceText" ];
     command = "fsautocomplete";
     filetypes = [ "fsharp" ];
@@ -70,7 +109,7 @@ in
       AutomaticWorkspaceInit = true;
     };
   };
-  programs.kak-lsp.languages.scala = {
+  programs.kak-lsp.languageServers.metals = {
     command = "metals";
     filetypes = [ "scala" ];
     roots = [ "build.sbt" "build.sc" ];
@@ -80,9 +119,14 @@ in
       showInferredType = true;
       decorationProvider = true;
       inlineDecorationProvider = true;
+      # From kakoune-lsp's own options
+      icons = "unicode";
+      isHttpEnabled = true;
+      statusBarProvider = "log-message";
+      compilerOptions = { overrideDefFormat = "unicode"; };
     };
   };
-  programs.kak-lsp.languages.latex = {
+  programs.kak-lsp.languageServers.texlab = {
     command = "texlab";
     filetypes = [ "latex" ];
     roots = [ "main.tex" "all.tex" ".git" ];
@@ -105,7 +149,7 @@ in
           });
     };
   };
-  programs.kak-lsp.languages.typst = {
+  programs.kak-lsp.languageServers.typst-lsp = {
     command = "typst-lsp";
     filetypes = [ "typst" ];
     roots = [ "main.typ" ".git" ];
@@ -114,7 +158,7 @@ in
       experimentalFormatterMode = "on";
     };
   };
-  programs.kak-lsp.languages.markdown = {
+  programs.kak-lsp.languageServers.marksman = {
     command = "marksman";
     filetypes = [ "markdown" ];
     roots = [ ".marksman.toml" ".git" ];
@@ -136,7 +180,17 @@ in
     conditional = "keyword_conditional";
     include = "keyword_control_import";
   };
-  programs.my-kakoune.tree-sitter.languages = {
+  programs.my-kakoune.tree-sitter.languages =
+    let
+      tree-sitter-go = pkgs.fetchFromGitHub {
+        owner = "tree-sitter";
+        repo = "tree-sitter-go";
+        rev = "v0.20.0";
+        hash = "sha256-XUSXOTqUySShJ7gebnhObwaFllfIxEYIHN70/wpiJdw=";
+        leaveDotGit = true;
+      };
+    in
+    {
       scala =
         let
           src = pkgs.fetchFromGitHub {
@@ -195,6 +249,45 @@ in
         };
         queries.path = "runtime/queries/yaml";
       };
+
+      templ =
+        let
+          src = pkgs.fetchFromGitHub {
+            owner = "vrischmann";
+            repo = "tree-sitter-templ";
+            rev = "044ad200092170727650fa6d368df66a8da98f9d";
+            hash = "sha256-umhemFnz/nLzkJk75wMoMAHT+Zs9MYOqWPoYQwoFu74=";
+            leaveDotGit = true;
+          };
+        in
+        {
+          grammar.src = src;
+          queries.src = pkgs.runCommandLocal "templ-tree-sitter-queries" { } ''
+            mkdir -p queries
+            # copy most stuff from tree-sitter-templ
+            install -m644 ${src}/queries/templ/* queries
+            # override inherited files
+            cat ${tree-sitter-go}/queries/highlights.scm ${src}/queries/templ/highlights.scm > queries/highlights.scm
+
+            mkdir -p $out/queries
+            cp -r queries $out/queries/templ
+            cd $out
+            ${lib.getExe pkgs.git} init
+            ${lib.getExe pkgs.git} config user.email "a@b.com"
+            ${lib.getExe pkgs.git} config user.name "a"
+            ${lib.getExe pkgs.git} add .
+            ${lib.getExe pkgs.git} commit -m "Just making a git commit"
+          '';
+          queries.path = "queries/templ";
+        };
+
+      go = {
+        grammar.src = tree-sitter-go;
+        grammar.compile.args = [ "-c" "-fpic" "../parser.c" "-I" ".." ];
+        grammar.link.args = [ "-shared" "-fpic" "parser.o" ];
+        queries.src = tree-sitter-go;
+        queries.path = "queries";
+      };
     };
 
   programs.my-kakoune.package = pkgs.kakoune;

home/kakoune/kakrc

@@ -90,7 +90,7 @@ hook global InsertCompletionHide .* %{
 try %{
     eval %sh{test -z "$WE_STARTED_KAK" && kak-lsp --kakoune -s $kak_session}
 }
-hook global WinSetOption filetype=(racket|rust|python|go|javascript|typescript|c|cpp|tex|latex|fsharp|ocaml|haskell|nix|scala|typst|html|css|json|markdown) %{
+hook global WinSetOption filetype=(racket|rust|python|go|javascript|typescript|c|cpp|tex|latex|fsharp|ocaml|haskell|nix|scala|typst|html|css|json|markdown|templ) %{
     lsp-enable-window
     map window lsp N -docstring "Display the next message request" ": lsp-show-message-request-next<ret>"
     map window normal <c-l> ": enter-user-mode lsp<ret>"
@@ -98,9 +98,16 @@ hook global WinSetOption filetype=(racket|rust|python|go|javascript|typescript|c
     map window normal <c-s-h> ": lsp-hover-buffer<ret>"
     # lsp-auto-hover-insert-mode-enable
     set window lsp_hover_anchor true
+    map global insert <tab> '<a-;>:try lsp-snippets-select-next-placeholders catch %{ execute-keys -with-hooks <lt>tab> }<ret>' -docstring 'Select next snippet placeholder'
+    map global object a '<a-semicolon>lsp-object<ret>' -docstring 'LSP any symbol'
+    map global object <a-a> '<a-semicolon>lsp-object<ret>' -docstring 'LSP any symbol'
+    map global object f '<a-semicolon>lsp-object Function Method<ret>' -docstring 'LSP function or method'
+    map global object t '<a-semicolon>lsp-object Class Interface Struct<ret>' -docstring 'LSP class interface or struct'
+    map global object d '<a-semicolon>lsp-diagnostic-object --include-warnings<ret>' -docstring 'LSP errors and warnings'
+    map global object D '<a-semicolon>lsp-diagnostic-object<ret>' -docstring 'LSP errors'
 }
 
-hook global WinSetOption filetype=(racket|rust|python|go|javascript|typescript|c|cpp|tex|latex|haskell|nix|fsharp) %{
+hook global WinSetOption filetype=(racket|rust|python|go|javascript|typescript|c|cpp|tex|latex|haskell|nix|fsharp|templ) %{
     # Format the document if possible
     hook window BufWritePre .* %{ lsp-formatting-sync }
 }
@@ -206,6 +213,11 @@ hook global BufCreate .*[.]typ %{
   add-highlighter buffer/ wrap
 }
 
+hook global BufCreate .*[.]templ %{
+  set-option buffer filetype templ
+  set-option window comment_line "//"
+}
+
 hook global BufOpenFile .* %{
   modeline-parse
 }

home/modules/programs/my-kakoune/kak-lsp.nix

@@ -4,52 +4,23 @@ with lib;
 let
   lspConfig =
     {
-      languages = {
+      language_ids = {
-        bash = {
+        c = "c_cpp";
-          args = [ "start" ];
+        cpp = "c_cpp";
-          command = "bash-language-server";
+        javascript = "javascriptreact";
-          filetypes = [ "sh" ];
+        typescript = "typescriptreact";
-          roots = [ ".git" ".hg" ];
+        protobuf = "proto";
+        sh = "shellscript";
       };
-        c_cpp = {
+
+      language_servers = {
+        ccls = {
           args = [ "-v=2" "-log-file=/tmp/ccls.log" ];
           command = "ccls";
           filetypes = [ "c" "cpp" ];
           roots = [ "compile_commands.json" ".cquery" ".git" ];
         };
-        crystal = {
+        gopls = {
-          command = "scry";
-          filetypes = [ "crystal" ];
-          roots = [ "shard.yml" ];
-        };
-        css = {
-          args = [ "--stdio" ];
-          command = "css-languageserver";
-          filetypes = [ "css" ];
-          roots = [ "package.json" ];
-        };
-        d = {
-          command = "dls";
-          filetypes = [ "d" "di" ];
-          roots = [ ".git" "dub.sdl" "dub.json" ];
-        };
-        dart = {
-          command = "dart_language_server";
-          filetypes = [ "dart" ];
-          roots = [ "pubspec.yaml" ".git" ];
-        };
-        elm = {
-          args = [ "--stdio" ];
-          command = "elm-language-server";
-          filetypes = [ "elm" ];
-          roots = [ "elm.json" ];
-        };
-        fsharp = {
-          command = "FSharpLanguageServer";
-          filetypes = [ "fsharp" ];
-          roots = [ ".git" "*.fsx" ];
-        };
-        go = {
           command = "gopls";
           filetypes = [ "go" ];
           offset_encoding = "utf-8";
@@ -57,32 +28,14 @@ let
           settings = { gopls = { hoverKind = "SynopsisDocumentation"; semanticTokens = true; }; };
           settings_section = "gopls";
         };
-        haskell = {
+        haskell-language-server = {
           args = [ "--lsp" ];
           command = "haskell-language-server-wrapper";
           filetypes = [ "haskell" ];
           roots = [ "Setup.hs" "stack.yaml" "*.cabal" "package.yaml" ];
           settings_section = "haskell";
         };
-        html = {
+        texlab = {
-          args = [ "--stdio" ];
-          command = "html-languageserver";
-          filetypes = [ "html" ];
-          roots = [ "package.json" ];
-        };
-        javascript = {
-          args = [ "lsp" ];
-          command = "flow";
-          filetypes = [ "javascript" ];
-          roots = [ ".flowconfig" ];
-        };
-        json = {
-          args = [ "--stdio" ];
-          command = "json-languageserver";
-          filetypes = [ "json" ];
-          roots = [ "package.json" ];
-        };
-        latex = {
           command = "texlab";
           filetypes = [ "latex" ];
           roots = [ ".git" "main.tex" "all.tex" ];
@@ -100,12 +53,7 @@ let
             };
           };
         };
-        nim = {
+        nil = {
-          command = "nimlsp";
-          filetypes = [ "nim" ];
-          roots = [ "*.nimble" ".git" ];
-        };
-        nix = {
           command = "${pkgs.nil}/bin/nil";
           filetypes = [ "nix" ];
           roots = [ "flake.nix" "shell.nix" ".git" ];
@@ -113,43 +61,13 @@ let
             formatting.command = [ "${getExe pkgs.nixpkgs-fmt}" ];
           };
         };
-        ocaml = {
+        pyls = {
-          args = [ ];
-          command = "ocamllsp";
-          filetypes = [ "ocaml" ];
-          roots = [ "Makefile" "opam" "*.opam" "dune" ".merlin" ".ocamlformat" ];
-        };
-        php = {
-          args = [ "--stdio" ];
-          command = "intelephense";
-          filetypes = [ "php" ];
-          roots = [ ".htaccess" "composer.json" ];
-        };
-        python = {
           command = "pyls";
           filetypes = [ "python" ];
           offset_encoding = "utf-8";
           roots = [ "requirements.txt" "setup.py" ".git" ".hg" ];
         };
-        racket = {
+        rust-analyzer = {
-          args = [ "-l" "racket-langserver" ];
-          command = "racket";
-          filetypes = [ "racket" ];
-          roots = [ ".git" ];
-        };
-        reason = {
-          args = [ "--stdio" ];
-          command = "ocaml-language-server";
-          filetypes = [ "reason" ];
-          roots = [ "package.json" "Makefile" ".git" ".hg" ];
-        };
-        ruby = {
-          args = [ "stdio" ];
-          command = "solargraph";
-          filetypes = [ "ruby" ];
-          roots = [ "Gemfile" ];
-        };
-        rust = {
           args = [ ];
           command = "rust-analyzer";
           filetypes = [ "rust" ];
@@ -191,7 +109,7 @@ let
       verbosity = 255;
     };
 
-  languageOption = types.submodule {
+  languageServerOption = types.submodule {
     options = {
       filetypes = mkOption {
         type = types.listOf types.str;
@@ -262,11 +180,17 @@ in
       description = "Server timeout";
     };
 
-    languages = mkOption {
+    languageServers = mkOption {
-      type = types.attrsOf languageOption;
+      type = types.attrsOf languageServerOption;
       default = { };
       description = "The language options";
     };
+
+    languageIds = mkOption {
+      type = types.attrsOf types.str;
+      default = { };
+      description = "Language IDs to be sent to the LSP";
+    };
   };
 
   config = mkIf cfg.enable {
@@ -286,7 +210,8 @@ in
               server.timeout = cfg.serverTimeout;
               snippet_support = cfg.enableSnippets;
               verbosity = 255;
-              language = lspConfig.languages // cfg.languages;
+              language_server = lspConfig.language_servers // cfg.languageServers;
+              language_ids = lspConfig.language_ids // cfg.languageIds;
             })
           } \
           > $out