nvim/lua/plugins/trouble.lua

require('trouble').setup({
	position = "bottom",           -- position of the list can be: bottom, top, left, right
	height = 10,                   -- height of the trouble list when position is top or bottom
	width = 50,                    -- width of the list when position is left or right
	icons = true,                  -- use devicons for filenames
	mode = "workspace_diagnostics", -- "workspace_diagnostics", "document_diagnostics", "quickfix", "lsp_references", "loclist"
	fold_open = "",             -- icon used for open folds
	fold_closed = "",           -- icon used for closed folds
	group = true,                  -- group results by file
	padding = true,                -- add an extra new line on top of the list
	action_keys = {
	                               -- key mappings for actions in the trouble list
		-- map to {} to remove a mapping, for example:
		-- close = {},
		close = "q",                  -- close the list
		cancel = "<esc>",             -- cancel the preview and get back to your last window / buffer / cursor
		refresh = "r",                -- manually refresh
		jump = { "<cr>", "<tab>" },   -- jump to the diagnostic or open / close folds
		open_split = { "<c-x>" },     -- open buffer in new split
		open_vsplit = { "<c-v>" },    -- open buffer in new vsplit
		open_tab = { "<c-t>" },       -- open buffer in new tab
		jump_close = { "o" },         -- jump to the diagnostic and close the list
		toggle_mode = "m",            -- toggle between "workspace" and "document" diagnostics mode
		toggle_preview = "P",         -- toggle auto_preview
		hover = "K",                  -- opens a small popup with the full multiline message
		preview = "p",                -- preview the diagnostic location
		close_folds = { "zM", "zm" }, -- close all folds
		open_folds = { "zR", "zr" },  -- open all folds
		toggle_fold = { "zA", "za" }, -- toggle fold of current file
		previous = "k",               -- previous item
		next = "j"                    -- next item
	},
	indent_lines = true,            -- add an indent guide below the fold icons
	auto_open = false,              -- automatically open the list when you have diagnostics
	auto_close = false,             -- automatically close the list when you have no diagnostics
	auto_preview = true,            -- automatically preview the location of the diagnostic. <esc> to close preview and go back to last window
	auto_fold = false,              -- automatically fold a file trouble list at creation
	auto_jump = { "lsp_definitions" }, -- for the given modes, automatically jump if there is only a single result
	signs = {
		-- icons / text used for a diagnostic
		error = "",
		warning = "",
		hint = "",
		information = "",
		other = "﫠"
	},
	use_diagnostic_signs = false -- enabling this will use the signs defined in your lsp client
})