feat(nvim): reworked cmp, lsp and bunch of stuff (#48)

* feat(nvim): reworked cmp, lsp and bunch of stuff

* chore: del disabled plugins, do coderabbit fixes

* chore: tweak settings, remove duplication

* chore: next round of refactoring

* feat: replaced lualine w/ mini.statusline, tweaks

* chore: cleanup, options and keymap stuff

config/nvim/lua/plugins/ufo.lua

@@ -1,130 +0,0 @@
--- Not UFO in the sky, but an ultra fold in Neovim.
--- https://github.com/kevinhwang91/nvim-ufo/
-return {
-  'kevinhwang91/nvim-ufo',
-  version = '*',
-  dependencies = {
-    { 'kevinhwang91/promise-async' },
-    { 'nvim-treesitter/nvim-treesitter' },
-    {
-      -- Status column plugin that provides a configurable
-      -- 'statuscolumn' and click handlers.
-      -- https://github.com/luukvbaal/statuscol.nvim
-      'luukvbaal/statuscol.nvim',
-      config = function()
-        local builtin = require 'statuscol.builtin'
-        require('statuscol').setup {
-          relculright = true,
-          ft_ignore = {
-            'dashboard',
-            'NvimTree',
-            'help',
-            'vim',
-            'alpha',
-            'dashboard',
-            'neo-tree',
-            'Trouble',
-            'lazy',
-            'toggleterm',
-          },
-          bt_ignore = {
-            'help',
-            'vim',
-            'alpha',
-            'dashboard',
-            'neo-tree',
-            'Trouble',
-            'lazy',
-            'toggleterm',
-          },
-          segments = {
-            {
-              text = { builtin.foldfunc },
-              click = 'v:lua.ScFa',
-            },
-            {
-              sign = {
-                namespace = { 'diagnostic/signs' },
-                maxwidth = 2,
-                -- auto = true,
-              },
-              click = 'v:lua.ScSa',
-            },
-            {
-              text = { builtin.lnumfunc, ' ' },
-              click = 'v:lua.ScLa',
-            },
-          },
-        }
-      end,
-    },
-  },
-  config = function()
-    require('ufo').setup {
-      open_fold_hl_timeout = 150,
-      close_fold_kinds_for_ft = { 'imports', 'comment' },
-      preview = {
-        win_config = {
-          border = { '', '─', '', '', '', '─', '', '' },
-          winhighlight = 'Normal:Folded',
-          winblend = 0,
-        },
-        mappings = {
-          scrollU = '<C-u>',
-          scrollD = '<C-d>',
-          jumpTop = '[',
-          jumpBot = ']',
-        },
-      },
-
-      provider_selector = function(_, _, _) -- bufnr, filetype, buftype
-        return { 'treesitter', 'indent' }
-      end,
-
-      -- fold_virt_text_handler
-      --
-      -- This handler is called when the fold text is too long to fit in the window.
-      -- It is expected to truncate the text and return a new list of virtual text.
-      --
-      ---@param virtText table The current virtual text list.
-      ---@param lnum number The line number of the first line in the fold.
-      ---@param endLnum number The line number of the last line in the fold.
-      ---@param width number The width of the window.
-      ---@param truncate function Truncate function
-      ---@return table
-      fold_virt_text_handler = function(
-        virtText,
-        lnum,
-        endLnum,
-        width,
-        truncate
-      )
-        local newVirtText = {}
-        local suffix = (' 󰁂 %d '):format(endLnum - lnum)
-        local sufWidth = vim.fn.strdisplaywidth(suffix)
-        local targetWidth = width - sufWidth
-        local curWidth = 0
-        for _, chunk in ipairs(virtText) do
-          local chunkText = chunk[1]
-          local chunkWidth = vim.fn.strdisplaywidth(chunkText)
-          if targetWidth > curWidth + chunkWidth then
-            table.insert(newVirtText, chunk)
-          else
-            chunkText = truncate(chunkText, targetWidth - curWidth)
-            local hlGroup = chunk[2]
-            table.insert(newVirtText, { chunkText, hlGroup })
-            chunkWidth = vim.fn.strdisplaywidth(chunkText)
-            -- str width returned from truncate() may less than 2nd argument, need padding
-            if curWidth + chunkWidth < targetWidth then
-              suffix = suffix .. (' '):rep(targetWidth - curWidth - chunkWidth)
-            end
-            break
-          end
-          curWidth = curWidth + chunkWidth
-        end
-        table.insert(newVirtText, { suffix, 'MoreMsg' })
-        return newVirtText
-      end,
-    }
-  end,
-}