Update

lua/configs/cmp.lua

@@ -31,7 +31,10 @@ local options = {
     end,
   },
   sources = {
+    { name = "luasnip" },
     { name = "nvim_lsp" },
+    -- { name = 'nvim_lsp_signature_help' },
+    { name = "nvim_lsp_document_symbol" },
     { name = "nvim_lua" },
     { name = "path" },
   },

lua/configs/lspconfig.lua

@@ -1,58 +1,51 @@
-require("mason-lspconfig").setup_handlers {
-  -- The first entry (without a key) will be the default handler
-  -- and will be called for each installed server that doesn't have
-  -- a dedicated handler.
-  function(server_name)  -- default handler (optional)
-    require("lspconfig")[server_name].setup {}
-  end,
-  -- Next, you can provide a dedicated handler for specific servers.
-  -- For example, a handler override for the `rust_analyzer`:
-  -- ["rust_analyzer"] = function ()
-  --   require("rust-tools").setup {}
-  -- end
-  ["lua_ls"] = function()
-    require("lspconfig").lua_ls.setup {
-      settings = {
-        Lua = {
-          diagnostics = {
-            globals = { "vim" },
-          },
-          workspace = {
-            library = {
-              [vim.fn.expand "$VIMRUNTIME/lua"] = true,
-              [vim.fn.expand "$VIMRUNTIME/lua/vim/lsp"] = true,
-              [vim.fn.stdpath "data" .. "/lazy/extensions/nvchad_types"] = true,
-              [vim.fn.stdpath "data" .. "/lazy/lazy.nvim/lua/lazy"] = true,
-            },
-            maxPreload = 100000,
-            preloadFileSize = 10000,
-          },
-        },
+local default = {
+  on_attach = function(client, bufnr)
+    require "lsp_signature".on_attach(
+    {
+      bind = true, -- This is mandatory, otherwise border config won't get registered.
+      handler_opts = {
+        border = "none"
       },
+      hint_enable = false,
+      doc_lines = 0,
+      floating_window_off_x = 999,
+      floating_window_off_y = 1,
+      -- floating_window = false,
     }
+    , bufnr) -- Note: add in lsp client on-attach
   end,
-
-  ["ltex"] = function()
-    require("lspconfig").ltex.setup {
-      settings = {
-        ltex = {
-          language = "fr",
-          checkFrequency = "save"
-        },
-        -- set formatter
-        formatters = {
-          ["latexindent"] = {
-            exe = "latexindent",
-            args = { "-sl", "-g /dev/stderr" },
-            stdin = true,
-          },
-        },
-      },
-
-    }
-  end
+  capabilities = require('cmp_nvim_lsp').default_capabilities()
 }
 
+local servers = {
+  java_language_server = { cmd = {"java-language-server"} },
+  ocamllsp = {},
+  -- "pyright",
+  lua_ls = {},
+  clangd = {},
+  jedi_language_server = {},
+  nil_ls = {},
+  ltex = {
+    settings = {
+      ltex = {
+        language = "fr",
+      },
+    },
+  }
+}
+
+for server, config in pairs(servers) do
+  local lsp = require("lspconfig")[server]
+    
+  -- print(server)
+  local config = vim.tbl_deep_extend("keep", config, default, lsp.document_config.default_config)
+  if config.cmd ~= nil then
+    if vim.fn.executable(config.cmd[1]) == 1 then
+      lsp.setup(config)
+    end
+  end
+end
+
 vim.diagnostic.config({
   virtual_text = false,
   -- signs = true,