languages/r: adding formatters

This doesn't guarantee that snippets will be above text completions, but
that should still be the case, since the `kind` comparator sorts
snippets above text.

configuration.nix

@@ -46,6 +46,8 @@ isMaximal: {
 
       nix.enable = true;
 
+      # Assembly is not common, and the asm LSP is a major hit-or-miss
+      assembly.enable = false;
       markdown.enable = isMaximal;
       html.enable = isMaximal;
       css.enable = isMaximal;

docs/release-notes/rl-0.7.md

@@ -297,6 +297,7 @@ To migrate to `nixfmt`, simply change `vim.languages.nix.format.type` to
 [Soliprem](https://github.com/Soliprem):
 
 - Add LSP and Treesitter support for R under `vim.languages.R`.
+  - Add formatter suppoort for R, with styler and formatR as options
 - Add Otter support under `vim.lsp.otter` and an assert to prevent conflict with
   ccc
 - Fixed typo in Otter's setupOpts
@@ -307,6 +308,7 @@ To migrate to `nixfmt`, simply change `vim.languages.nix.format.type` to
 - Add LSP, formatter and Treesitter support for Vala under `vim.languages.vala`
 - Add [Tinymist](https://github.com/Myriad-Dreamin/tinymist] as a formatter for
   the Typst language module.
+- Add LSP and Treesitter support for Assembly under `vim.languages.assembly`
 
 [Bloxx12](https://github.com/Bloxx12)
 

modules/plugins/completion/nvim-cmp/config.nix

@@ -42,6 +42,20 @@ in {
             after = ''
               ${optionalString luasnipEnable "local luasnip = require('luasnip')"}
               local cmp = require("cmp")
+
+              local kinds = require("cmp.types").lsp.CompletionItemKind
+              local deprio = function(kind)
+                return function(e1, e2)
+                  if e1:get_kind() == kind then
+                    return false
+                  end
+                  if e2:get_kind() == kind then
+                    return true
+                  end
+                  return nil
+                end
+              end
+
               cmp.setup(${toLuaObject cfg.setupOpts})
 
               ${optionalString config.vim.lazy.enable

modules/plugins/completion/nvim-cmp/nvim-cmp.nix

@@ -29,6 +29,8 @@ in {
       sorting.comparators = mkOption {
         type = mergelessListOf (either str luaInline);
         default = [
+          (mkLuaInline "deprio(kinds.Text)")
+          (mkLuaInline "deprio(kinds.Snippet)")
           "offset"
           "exact"
           "score"
@@ -43,6 +45,12 @@ in {
           (see `:help cmp-config.sorting.comparators`),
           or a string, in which case the builtin comparator with that name will
           be used.
+
+          A `deprio` function and a `kinds`
+          (`require("cmp.types").lsp.CompletionItemKind`) variable is provided
+          above `setupOpts`. By passing a type to the funcion, the returned
+          function will be a comparator that always ranks the specified kind the
+          lowest.
         '';
         apply = map (
           c:

modules/plugins/filetree/neo-tree/config.nix

@@ -24,7 +24,7 @@ in {
         cmd = ["Neotree"];
       };
 
-      visuals.nvimWebDevicons.enable = true;
+      visuals.nvim-web-devicons.enable = true;
     };
   };
 }

modules/plugins/languages/asm.nix

@@ -0,0 +1,49 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: let
+  inherit (lib.options) mkEnableOption mkOption;
+  inherit (lib.modules) mkIf mkMerge;
+  inherit (lib.types) package;
+  inherit (lib.nvim.types) mkGrammarOption;
+
+  cfg = config.vim.languages.assembly;
+in {
+  options.vim.languages.assembly = {
+    enable = mkEnableOption "Assembly support";
+
+    treesitter = {
+      enable = mkEnableOption "Assembly treesitter" // {default = config.vim.languages.enableTreesitter;};
+      package = mkGrammarOption pkgs "asm";
+    };
+
+    lsp = {
+      enable = mkEnableOption "Assembly LSP support (asm-lsp)" // {default = config.vim.languages.enableLSP;};
+
+      package = mkOption {
+        type = package;
+        default = pkgs.asm-lsp;
+        description = "asm-lsp 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.asm-lsp = ''
+        lspconfig.asm_lsp.setup {
+          capabilities = capabilities,
+          on_attach = default_on_attach,
+          cmd = {"${cfg.lsp.package}/bin/asm-lsp"},
+        }
+      '';
+    })
+  ]);
+}

modules/plugins/languages/default.nix

@@ -2,6 +2,7 @@
   inherit (lib.nvim.languages) mkEnable;
 in {
   imports = [
+    ./asm.nix
     ./bash.nix
     ./dart.nix
     ./clang.nix

modules/plugins/languages/r.nix

@@ -15,7 +15,38 @@
   cfg = config.vim.languages.r;
 
   r-with-languageserver = pkgs.rWrapper.override {
-    packages = with pkgs.rPackages; [languageserver];
+    packages = [pkgs.rPackages.languageserver];
+  };
+
+  defaultFormat = "format_r";
+  formats = {
+    styler = {
+      package = pkgs.rWrapper.override {
+        packages = [pkgs.rPackages.styler];
+      };
+      nullConfig = ''
+        table.insert(
+          ls_sources,
+          null_ls.builtins.formatting.styler.with({
+            command = "${cfg.format.package}/bin/R",
+          })
+        )
+      '';
+    };
+
+    format_r = {
+      package = pkgs.rWrapper.override {
+        packages = [pkgs.rPackages.formatR];
+      };
+      nullConfig = ''
+        table.insert(
+          ls_sources,
+          null_ls.builtins.formatting.format_r.with({
+            command = "${cfg.format.package}/bin/R",
+          })
+        )
+      '';
+    };
   };
 
   defaultServer = "r_language_server";
@@ -62,6 +93,22 @@ in {
         default = servers.${cfg.lsp.server}.package;
       };
     };
+
+    format = {
+      enable = mkEnableOption "R formatting" // {default = config.vim.languages.enableFormat;};
+
+      type = mkOption {
+        type = enum (attrNames formats);
+        default = defaultFormat;
+        description = "R formatter to use";
+      };
+
+      package = mkOption {
+        type = package;
+        default = formats.${cfg.format.type}.package;
+        description = "R formatter package";
+      };
+    };
   };
 
   config = mkIf cfg.enable (mkMerge [
@@ -70,6 +117,11 @@ in {
       vim.treesitter.grammars = [cfg.treesitter.package];
     })
 
+    (mkIf cfg.format.enable {
+      vim.lsp.null-ls.enable = true;
+      vim.lsp.null-ls.sources.r-format = formats.${cfg.format.type}.nullConfig;
+    })
+
     (mkIf cfg.lsp.enable {
       vim.lsp.lspconfig.enable = true;
       vim.lsp.lspconfig.sources.r-lsp = servers.${cfg.lsp.server}.lspConfig;

modules/plugins/utility/binds/which-key/config.nix

@@ -4,33 +4,20 @@
   ...
 }: let
   inherit (lib.modules) mkIf;
-  inherit (lib.strings) optionalString;
   inherit (lib.nvim.lua) toLuaObject;
   inherit (lib.nvim.dag) entryAnywhere;
 
   cfg = config.vim.binds.whichKey;
 in {
   config = mkIf cfg.enable {
-    vim.startPlugins = ["which-key"];
+    vim = {
+      startPlugins = ["which-key"];
 
-    vim.pluginRC.whichkey = entryAnywhere ''
-      local wk = require("which-key")
-      wk.setup ({
-        key_labels = {
-          ["<space>"] = "SPACE",
-          ["<leader>"] = "SPACE",
-          ["<cr>"] = "RETURN",
-          ["<tab>"] = "TAB",
-        },
-
-        ${optionalString config.vim.ui.borders.plugins.which-key.enable ''
-        window = {
-          border = ${toLuaObject config.vim.ui.borders.plugins.which-key.style},
-        },
-      ''}
-      })
-
-      wk.register(${toLuaObject cfg.register})
-    '';
+      pluginRC.whichkey = entryAnywhere ''
+        local wk = require("which-key")
+        wk.setup (${toLuaObject cfg.setupOpts})
+        wk.register(${toLuaObject cfg.register})
+      '';
+    };
   };
 }

modules/plugins/utility/binds/which-key/default.nix

@@ -1,4 +1,4 @@
-_: {
+{
   imports = [
     ./which-key.nix
     ./config.nix

modules/plugins/utility/binds/which-key/which-key.nix

@@ -1,14 +1,51 @@
-{lib, ...}: let
-  inherit (lib.options) mkEnableOption mkOption;
-  inherit (lib.types) attrsOf nullOr str;
+{
+  config,
+  lib,
+  ...
+}: let
+  inherit (lib.options) mkOption mkEnableOption;
+  inherit (lib.types) attrsOf nullOr str attrs enum bool;
+  inherit (lib.nvim.types) mkPluginSetupOption;
 in {
   options.vim.binds.whichKey = {
     enable = mkEnableOption "which-key keybind helper menu";
-
     register = mkOption {
-      description = "Register label for which-key keybind helper menu";
       type = attrsOf (nullOr str);
       default = {};
+      description = "Register label for which-key keybind helper menu";
+    };
+
+    setupOpts = mkPluginSetupOption "which-key" {
+      preset = mkOption {
+        type = enum ["classic" "modern" "helix"];
+        default = "modern";
+        description = "The default preset for the which-key window";
+      };
+
+      notify = mkOption {
+        type = bool;
+        default = true;
+        description = "Show a warning when issues were detected with mappings";
+      };
+
+      replace = mkOption {
+        type = attrs;
+        default = {
+          "<space>" = "SPACE";
+          "<leader>" = "SPACE";
+          "<cr>" = "RETURN";
+          "<tab>" = "TAB";
+        };
+        description = "Functions/Lua Patterns for formatting the labels";
+      };
+
+      win = {
+        border = mkOption {
+          type = str;
+          default = config.vim.ui.borders.plugins.which-key.style;
+          description = "Which-key window border style";
+        };
+      };
     };
   };
 }

modules/plugins/visuals/default.nix

@@ -3,8 +3,8 @@
 in {
   imports = [
     (mkRemovedOptionModule ["vim" "visuals" "enable"] ''
-      As top-level toggles are being deprecated, you are encouraged
-      to handle plugin toggles under individual options.
+      As top-level toggles are being deprecated, you are encouraged to handle plugin
+      toggles under individual options.
     '')
 
     ./cellular-automaton