languages/qml: add QML support

2025-11-11 16:05:30 +00:00 · 2025-03-01 15:05:28 +01:00 · 2025-03-01 15:05:28 +01:00 · 806970648e
commit 806970648e
parent 08be38ab06
4 changed files with 128 additions and 0 deletions
--- a/modules/plugins/languages/qml.nix
+++ b/modules/plugins/languages/qml.nix
@ -0,0 +1,118 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: let
+  inherit (builtins) attrNames;
+  inherit (lib.lists) isList;
+  inherit (lib.strings) optionalString;
+  inherit (lib.options) mkEnableOption mkOption;
+  inherit (lib.types) bool enum package either listOf str nullOr;
+  inherit (lib.modules) mkIf mkMerge;
+  inherit (lib.nvim.lua) expToLua;
+  inherit (lib.nvim.types) mkGrammarOption;
+
+  cfg = config.vim.languages.qml;
+
+  packageToCmd = package: defaultCmd:
+    if isList cfg.lsp.package
+    then expToLua cfg.lsp.package
+    else ''{ "${cfg.lsp.package}/bin/${defaultCmd}" }'';
+
+  defaultServer = "qmlls";
+  servers = {
+    qmlls = {
+      package = pkgs.kdePackages.qtdeclarative;
+      lspConfig = ''
+        lspconfig.qmlls.setup{
+          capabilities = capabilities;
+          on_attach=default_on_attach;
+          cmd = ${packageToCmd cfg.lsp.package "qmlls"};
+          ${optionalString (cfg.lsp.opts != null) "init_options = ${cfg.lsp.opts}"}
+        }
+      '';
+    };
+  };
+
+  defaultFormat = "qmlformat";
+  formats = {
+    qmlformat = {
+      package = pkgs.kdePackages.qtdeclarative;
+      nullConfig = ''
+        table.insert(
+          ls_sources,
+          null_ls.builtins.formatting.qmlformat.with({
+            command = "${cfg.format.package}/bin/qmlformat",
+          })
+        )
+      '';
+    };
+  };
+in {
+  options.vim.languages.qml = {
+    enable = mkEnableOption "QML language support";
+
+    treesitter = {
+      enable = mkEnableOption "QML treesitter" // {default = config.vim.languages.enableTreesitter;};
+      package = mkGrammarOption pkgs "qmljs";
+    };
+
+    lsp = {
+      enable = mkEnableOption "QML LSP support" // {default = config.vim.languages.enableLSP;};
+
+      server = mkOption {
+        description = "The QML LSP server to use";
+        type = enum (attrNames servers);
+        default = defaultServer;
+      };
+
+      package = mkOption {
+        description = "QML 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 = either package (listOf str);
+        default = ["${servers.${cfg.lsp.server}.package}/bin/qmlls" "-E"];
+      };
+
+      opts = mkOption {
+        description = "Options to pass to QML LSP server";
+        type = nullOr str;
+        default = null;
+      };
+    };
+
+    format = {
+      enable = mkEnableOption "QML formatting" // {default = config.vim.languages.enableFormat;};
+
+      type = mkOption {
+        description = "QML formatter to use";
+        type = enum (attrNames formats);
+        default = defaultFormat;
+      };
+
+      package = mkOption {
+        description = "QML formatter package";
+        type = package;
+        default = formats.${cfg.format.type}.package;
+      };
+    };
+  };
+
+  config = mkIf cfg.enable (mkMerge [
+    (mkIf cfg.treesitter.enable {
+      vim.treesitter.enable = true;
+      vim.treesitter.grammars = [cfg.treesitter.package];
+    })
+
+    (mkIf cfg.lsp.enable {
+      vim.lsp.lspconfig.enable = true;
+
+      vim.lsp.lspconfig.sources.qml = servers.${cfg.lsp.server}.lspConfig;
+    })
+
+    (mkIf cfg.format.enable {
+      vim.lsp.null-ls.enable = true;
+      vim.lsp.null-ls.sources.qml = formats.${cfg.format.type}.nullConfig;
+    })
+  ]);
+}