Add trouble

neovim/lua/plugins.lua

@@ -153,12 +153,10 @@ return require('packer').startup(function(use)
     -- LSP
 
     -- Configure language servers
-    use {
-        "neovim/nvim-lspconfig",
-        requires = {
-            "jose-elias-alvarez/null-ls.nvim",
-        },
-    }
+    use "neovim/nvim-lspconfig"
+
+    -- Better display of diagnostics
+    use "folke/trouble.nvim"
 
     -- Generic linter/formatters in diagnostics API
     use {

neovim/lua/plugins/lsp.lua

@@ -24,12 +24,25 @@ function M.config_lsp_ui()
     end
 
     -- Diagnostics signs
-    local signs = { Error = "🔥", Warn = "⚠️", Hint = "🤔", Info = "📝" }
+    local signs = { Error = "🔥", Warn = "⚠️", Hint = "🤔", Info = "➞" }
     for type, icon in pairs(signs) do
         local hl = "DiagnosticSign" .. type
         vim.fn.sign_define(hl, { text = icon, texthl = hl, numhl = hl })
     end
 
+    if utils.is_plugin_loaded("trouble") then
+        require("trouble").setup {
+            fold_open = "▼",
+            fold_closed = "▶",
+            signs = {
+                error = signs.Error,
+                warning = signs.Warning,
+                hint = signs.Hint,
+                information = signs.Info,
+                other = "",
+            },
+        }
+    end
 end
 
 local function default_attach(client, bufnr)