local opts = {
    auto_open = false,
    auto_close = true,
    cycle_results = true, -- cycle item list when reaching beginning or end of list
    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
    -- "workspace_diagnostics", "document_diagnostics", "quickfix", "lsp_references", "loclist"
    mode = 'workspace_diagnostics',
    multiline = true, -- render multi-line messages
    severity = nil, -- nil (ALL) or vim.diagnostic.severity.ERROR | WARN | INFO | HINT
    focus = true,
    fold_open = '▾', -- icon used for open folds
    fold_closed = '▸', -- icon used for closed folds
    group = true, -- group results by file
    padding = false, -- add an extra new line on top of the list
    pinned = false, -- When pinned, the opened trouble window will be bound to the current buffer
    keys = {},

    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>', '<2-leftmouse>' }, -- 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
        switch_severity = 's', -- switch "diagnostics" severity filter level to HINT / INFO / WARN / ERROR
        toggle_preview = 'P', -- toggle auto_preview
        hover = 'K', -- opens a small popup with the full multiline message
        preview = 'p', -- preview the diagnostic location
        open_code_href = 'c', -- if present, open a URI with more information about the diagnostic error
        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
        help = '?', -- help menu
    },
}
require('trouble.config').setup(opts)

vim.keymap.set('n', 'f2', function()
    -- vim.diagnostic.goto_prev({ wrap = true, severity = vim.diagnostic.severity.WARN }
    require('trouble').toggle()
end)
