lsp/lspsaga: convert setupOpts format

docs/release-notes/rl-0.8.md

@@ -66,6 +66,9 @@
 - Add [snacks.nvim] under `vim.utility.snacks-nvim` as a general-purpose utility
   plugin.
 
+- Move LSPSaga to `setupOpts` format, allowing freeform configuration in
+  `vim.lsp.lspsaga.setupOpts`.
+
 [amadaluzia](https://github.com/amadaluzia):
 
 [haskell-tools.nvim]: https://github.com/MrcJkb/haskell-tools.nvim

modules/plugins/lsp/lspsaga/config.nix

@@ -4,12 +4,12 @@
   ...
 }: let
   inherit (lib.modules) mkIf mkMerge;
-  inherit (lib.strings) optionalString;
   inherit (lib.nvim.dag) entryAnywhere;
   inherit (lib.nvim.binds) addDescriptionsToMappings mkSetLuaBinding;
+  inherit (lib.nvim.lua) toLuaObject;
 
   cfg = config.vim.lsp;
-  self = import ./lspsaga.nix {inherit lib;};
+  self = import ./lspsaga.nix {inherit config lib;};
 
   mappingDefinitions = self.options.vim.lsp.lspsaga.mappings;
   mappings = addDescriptionsToMappings cfg.lspsaga.mappings mappingDefinitions;
@@ -18,6 +18,10 @@ in {
     vim = {
       startPlugins = ["lspsaga-nvim"];
 
+      pluginRC.lspsaga = entryAnywhere ''
+        require('lspsaga').init_lsp_saga(${toLuaObject cfg.lspsaga.setupOpts})
+      '';
+
       maps = {
         visual = mkSetLuaBinding mappings.codeAction "require('lspsaga.codeaction').range_code_action";
         normal = mkMerge [
@@ -40,14 +44,6 @@ in {
           (mkIf (!cfg.lspSignature.enable) (mkSetLuaBinding mappings.signatureHelp "require('lspsaga.signaturehelp').signature_help"))
         ];
       };
-
-      pluginRC.lspsaga = entryAnywhere ''
-        require('lspsaga').init_lsp_saga({
-          ${optionalString config.vim.ui.borders.plugins.lspsaga.enable ''
-          border_style = '${config.vim.ui.borders.plugins.lspsaga.style}',
-        ''}
-        })
-      '';
     };
   };
 }

modules/plugins/lsp/lspsaga/lspsaga.nix

@@ -1,10 +1,23 @@
-{lib, ...}: let
+{
-  inherit (lib.options) mkEnableOption;
+  config,
+  lib,
+  ...
+}: let
+  inherit (lib.options) mkOption mkEnableOption;
   inherit (lib.nvim.binds) mkMappingOption;
+  inherit (lib.nvim.types) borderType mkPluginSetupOption;
 in {
   options.vim.lsp.lspsaga = {
     enable = mkEnableOption "LSP Saga";
 
+    setupOpts = mkPluginSetupOption "lspsaga" {
+      border_style = mkOption {
+        type = borderType;
+        default = config.vim.ui.borders.globalStyle;
+        description = "Border type, see {command}`:help nvim_open_win`";
+      };
+    };
+
     mappings = {
       lspFinder = mkMappingOption "LSP Finder [LSPSaga]" "<leader>lf";
       renderHoveredDoc = mkMappingOption "Rendered hovered docs [LSPSaga]" "<leader>lh";