nvim: add lspsage

modules/programs/nvim/default.nix

@@ -72,6 +72,7 @@ in
         gitsigns-nvim
         lsp_lines-nvim
         lspkind-nvim
+        lspsaga-nvim-original
         lualine-lsp-progress
         lualine-nvim
         luasnip

modules/programs/nvim/init.lua

@@ -259,18 +259,24 @@ vim.diagnostic.config({
 -- The nvim-cmp almost supports LSP's capabilities so You should advertise it to LSP servers..
 local capabilities = require("cmp_nvim_lsp").default_capabilities()
 
+require("lspsaga").setup({
+  symbol_in_winbar = {
+    enable = false,
+  },
+})
+
 local lspconfig = require("lspconfig")
 local on_attach_def = function(_, bufnr)
   wk.register({
-    K = { vim.lsp.buf.hover, "show info" },
+    K = { "<cmd>Lspsaga hover_doc ++quiet<cr>", "show info" },
     ["<leader>"] = {
       l = {
         name = "lsp",
-        d = { vim.diagnostic.open_float, "open diagnostic window" },
-        n = { vim.diagnostic.goto_next, "next error" },
-        p = { vim.diagnostic.goto_prev, "prev error" },
-        c = { vim.lsp.buf.code_action, "code action" },
-        r = { vim.lsp.buf.rename, "rename" },
+        d = { "<cmd>Lspsaga show_cursor_diagnostics<cr>", "open diagnostic window" },
+        n = { "<cmd>Lspsaga diagnostic_jump_next<CR>", "next error" },
+        p = { "<cmd>Lspsaga diagnostic_jump_prev<CR>", "prev error" },
+        c = { "<cmd>Lspsaga code_action<cr>", "code action" },
+        r = { "<cmd>Lspsaga rename<cr>", "rename" },
         f = {
           function()
             vim.lsp.buf.format({ async = true })
@@ -298,10 +304,10 @@ local on_attach_def = function(_, bufnr)
     g = {
       name = "goto",
       r = { vim.lsp.buf.references, "references" },
-      d = { vim.lsp.buf.definition, "definition" },
+      d = { "<cmd>Lspsaga peek_definition<cr>", "definition" },
       D = { vim.lsp.buf.declaration, "declaration" },
       i = { vim.lsp.buf.implementation, "implementation" },
-      t = { vim.lsp.buf.type_definition, "type defininition" },
+      t = { "<cmd>Lspsaga peek_type_definition<cr>", "type defininition" },
     },
   }, { buffer = bufnr, silent = true })
 end