feat(sings): use new diagnostic configuration + improve UI

init.lua

@@ -8,6 +8,18 @@ local vanila_vim_autostart_commands = {
 	"set clipboard=unnamedplus"
 }
 
+vim.diagnostic.config({
+	virtual_text = true,
+	signs = {
+		text = {
+			[vim.diagnostic.severity.ERROR] = '󰅗 ',
+			[vim.diagnostic.severity.WARN] = '󰀧 ',
+			[vim.diagnostic.severity.INFO] = '󰬐',
+			[vim.diagnostic.severity.HINT] = '󰌵',
+		},
+	}
+})
+
 vim.opt.termguicolors = true
 vim.opt.fillchars = { eob = " " }
 
@@ -18,6 +30,7 @@ end
 if vim.lsp.inlay_hint then
 	vim.lsp.inlay_hint.enable(true, { 0 })
 end
+
 require("config.lazy")
 require("config.plugins.autotag")
 require("config.plugins.autocomplete")
@@ -29,7 +42,6 @@ require("config.plugins.gitsigns")
 require("config.plugins.ibl")
 require("config.plugins.hover_actions")
 require("config.plugins.lsp_config")
-require("config.plugins.lsp_diagnostic")
 require("config.plugins.lualine")
 require("config.plugins.noice")
 require("toggleterm").setup()

lua/config/plugins/lsp_config.lua

@@ -1,5 +1,11 @@
 local lspconfig = require("lspconfig")
 
+vim.lsp.handlers["textDocument/publishDiagnostics"] = vim.lsp.with(
+	vim.lsp.diagnostic.on_publish_diagnostics, {
+		virtual_text = true
+	}
+)
+
 lspconfig.clangd.setup({})
 
 lspconfig.lua_ls.setup({

lua/config/plugins/lualine.lua

@@ -1,7 +1,5 @@
 local _colors = { "DiffAdd", "DiffChange", "RedrawDebugRecompose" }
 
-
-
 require("lualine").setup({
 	options = {
 		icons_enabled = true,
@@ -42,7 +40,31 @@ require("lualine").setup({
 				source = nil, -- A function that works as a data source for diff.
 			}
 		},
-		lualine_x = { 'encoding', 'filetype', 'diagnostics', 'lsp' },
+		lualine_x = { 'encoding', 'filetype',
+			{
+				'diagnostics',
+
+				sources = { 'nvim_diagnostic', 'coc' },
+
+				sections = { 'error', 'warn', 'info', 'hint' },
+
+				diagnostics_color = {
+					error = 'DiagnosticError', -- Changes diagnostics' error color.
+					warn  = 'DiagnosticWarn', -- Changes diagnostics' warn color.
+					info  = 'DiagnosticInfo', -- Changes diagnostics' info color.
+					hint  = 'DiagnosticHint', -- Changes diagnostics' hint color.
+				},
+				symbols = {
+					hint = '󰌵 ',
+					info = '󰬐 ',
+					warn = '󰀧 ',
+					error = '󰅗 ',
+				},
+				colored = true, -- Displays diagnostics status in color if set to true.
+				update_in_insert = false, -- Update diagnostics in insert mode.
+				always_visible = false, -- Show diagnostics even if there are none.
+			}
+		},
 		lualine_y = { 'progress' },
 		lualine_z = { 'location' }
 	},

lua/config/plugins/neotree.lua

@@ -1,12 +1,3 @@
-vim.fn.sign_define("LspDiagnosticsSignError",
-        {text = "󰅙 ", texthl = "LspDiagnosticsSignError"})
-vim.fn.sign_define("LspDiagnosticsSignWarning",
-        {text = "󱇎 ", texthl = "LspDiagnosticsSignWarning"})
-vim.fn.sign_define("LspDiagnosticsSignInformation",
-        {text = "󰰄 ", texthl = "LspDiagnosticsSignInformation"})
-vim.fn.sign_define("LspDiagnosticsSignHint",
-        {text = "󰐗 ", texthl = "LspDiagnosticsSignHint"})
-
 require("neo-tree").setup({
 	close_if_last_window = false,
 	popup_border_style = "rounded",
@@ -14,8 +5,22 @@ require("neo-tree").setup({
 	enable_diagnostics = true,
 	open_files_do_not_replace_types = { "terminal", "trouble", "qf" },
 	sort_case_insensitive = false,
-  sort_function = nil ,
+	sort_function = nil,
 	default_component_configs = {
+		diagnostics = {
+			symbols = {
+				hint = '󰌵',
+				info = '󰬐',
+				warn = '󰀧',
+				error = '󰅗',
+			},
+			highlights = {
+				hint = "DiagnosticSignHint",
+				info = "DiagnosticSignInfo",
+				warn = "DiagnosticSignWarn",
+				error = "DiagnosticSignError",
+			},
+		},
 		indent = {
 			with_expanders = true,
 		},