languages/jq: init

configuration.nix

@@ -109,6 +109,7 @@ isMaximal: {
       twig.enable = false;
       gettext.enable = false;
       fluent.enable = false;
+      jq.enable = false;
 
       # Nim LSP is broken on Darwin and therefore
       # should be disabled by default. Users may still enable

docs/manual/release-notes/rl-0.9.md

@@ -283,6 +283,8 @@
 - Added `languages.tex`. Currently only highlighting, formatting and lsp. No
   previewing yet.
 
+- Added `languages.jq`. Supports highlighting, formatting and lsp.
+
 - Didn't Add
   [`syntax-gaslighting`](https://github.com/NotAShelf/syntax-gaslighting.nvim),
   you're crazy.

modules/plugins/languages/default.nix

@@ -63,6 +63,7 @@ in {
     ./gettext.nix
     ./fluent.nix
     ./openscad.nix
+    ./jq.nix
 
     # This is now a hard deprecation.
     (mkRenamedOptionModule ["vim" "languages" "enableLSP"] ["vim" "lsp" "enable"])

modules/plugins/languages/jq.nix

@@ -0,0 +1,114 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  inherit (builtins) attrNames;
+  inherit (lib.options) literalExpression mkEnableOption mkOption;
+  inherit (lib.modules) mkIf mkMerge;
+  inherit (lib.meta) getExe;
+  inherit (lib.types) enum listOf;
+  inherit (lib.nvim.attrsets) mapListToAttrs;
+  inherit (lib.nvim.types) mkGrammarOption;
+
+  cfg = config.vim.languages.jq;
+
+  defaultServers = ["jq-lsp"];
+  servers = {
+    jq-lsp = {
+      enable = true;
+      cmd = [(getExe pkgs.jq-lsp)];
+      filetypes = ["jq"];
+      root_markers = [".git"];
+    };
+  };
+
+  defaultFormat = ["jqfmt"];
+  formats = {
+    jqfmt = {
+      command = getExe pkgs.jqfmt;
+      args = [
+        "-ob"
+        "-ar"
+        "-op=pipe"
+      ];
+    };
+  };
+in {
+  options.vim.languages.jq = {
+    enable = mkEnableOption "JQ support";
+
+    treesitter = {
+      enable =
+        mkEnableOption "JQ treesitter"
+        // {
+          default = config.vim.languages.enableTreesitter;
+          defaultText = literalExpression "config.vim.languages.enableTreesitter";
+        };
+      package = mkGrammarOption pkgs "jq";
+    };
+
+    lsp = {
+      enable =
+        mkEnableOption "JQ LSP support"
+        // {
+          default = config.vim.lsp.enable;
+          defaultText = literalExpression "config.vim.lsp.enable";
+        };
+      servers = mkOption {
+        type = listOf (enum (attrNames servers));
+        default = defaultServers;
+        description = "JQ LSP server to use";
+      };
+    };
+
+    format = {
+      enable =
+        mkEnableOption "JQ formatting"
+        // {
+          default = config.vim.languages.enableFormat;
+          defaultText = literalExpression "config.vim.languages.enableFormat";
+        };
+
+      type = mkOption {
+        description = "JQ formatter to use";
+        type = listOf (enum (attrNames formats));
+        default = defaultFormat;
+      };
+    };
+  };
+
+  config = mkIf cfg.enable (mkMerge [
+    (mkIf cfg.treesitter.enable {
+      vim.treesitter = {
+        enable = true;
+        grammars = [cfg.treesitter.package];
+      };
+    })
+
+    (mkIf cfg.lsp.enable {
+      vim.lsp.servers =
+        mapListToAttrs (n: {
+          name = n;
+          value = servers.${n};
+        })
+        cfg.lsp.servers;
+    })
+
+    (mkIf cfg.format.enable {
+      vim.formatter.conform-nvim = {
+        enable = true;
+        setupOpts = {
+          formatters_by_ft.jq = cfg.format.type;
+          formatters =
+            mapListToAttrs (name: {
+              inherit name;
+              value = formats.${name};
+            })
+            cfg.format.type;
+        };
+      };
+    })
+  ]);
+}