nvim/lua/plugins/cmp.lua

---@diagnostic disable: missing-fields
return {
  'hrsh7th/nvim-cmp',
  branch = 'main',
  event = { 'InsertEnter', 'CmdlineEnter' },
  dependencies = {
    { 'onsails/lspkind-nvim' },
    { 'hrsh7th/cmp-buffer' },
    { 'hrsh7th/cmp-nvim-lsp' },
    { 'L3MON4D3/LuaSnip' },
    { 'saadparwaiz1/cmp_luasnip' },
    { 'hrsh7th/cmp-nvim-lua' },
    { 'octaltree/cmp-look' },
    { 'hrsh7th/cmp-path' },
    { 'hrsh7th/cmp-calc' },
    { 'f3fora/cmp-spell' },
    { 'hrsh7th/cmp-emoji' },
    { 'hrsh7th/cmp-cmdline' },
    { 'dmitmel/cmp-cmdline-history' },
    { 'ray-x/cmp-treesitter' },
    { 'hrsh7th/cmp-nvim-lsp-signature-help' },
    { 'chrisgrieser/cmp_yanky' },
    { 'p00f/clangd_extensions.nvim' },
    { 'zbirenbaum/copilot-cmp' },
    {
      'windwp/nvim-autopairs',
      config = true,
    },
  },
  config = function()
    local cmp = require('cmp')
    local luasnip = require('luasnip')
    local lspkind = require('lspkind')

    local t = function(str)
      return vim.api.nvim_replace_termcodes(str, true, true, true)
    end

    cmp.setup({
      preselect = cmp.PreselectMode.None,
      mapping = {
        ['<Up>'] = cmp.mapping(cmp.mapping.select_prev_item(), { 'i', 'c', 's' }),
        ['<Down>'] = cmp.mapping(cmp.mapping.select_next_item(), { 'i', 'c', 's' }),
        ['<C-p>'] = cmp.mapping(cmp.mapping.select_prev_item(), { 'i', 'c', 's' }),
        ['<C-n>'] = cmp.mapping(cmp.mapping.select_next_item(), { 'i', 'c', 's' }),
        ['<C-d>'] = cmp.mapping.scroll_docs(-4),
        ['<C-f>'] = cmp.mapping.scroll_docs(4),
        ['<C-Space>'] = cmp.mapping(cmp.mapping.complete(), { 'i', 'c', 's' }),
        ['<C-e>'] = cmp.mapping(cmp.mapping.close(), { 'i', 'c', 's' }),
        ['<CR>'] = cmp.mapping({
          i = function(fallback)
            if cmp.visible() and cmp.get_active_entry() then
              cmp.confirm({ behavior = cmp.ConfirmBehavior.Insert, select = false })
            else
              fallback()
            end
          end,
          c = cmp.mapping.confirm({ select = false }),
          s = cmp.mapping.confirm({ select = false }),
        }),
        ['<Tab>'] = cmp.mapping(function(fallback)
          if luasnip.expand_or_jumpable() then
            vim.api.nvim_feedkeys(t('<Plug>luasnip-expand-or-jump'), '', true)
          else
            fallback()
          end
        end, {
          'i',
          's',
        }),
        ['<S-Tab>'] = cmp.mapping(function(fallback)
          if luasnip.jumpable(-1) then
            vim.api.nvim_feedkeys(t('<Plug>luasnip-jump-prev'), '', true)
          else
            fallback()
          end
        end, { 'i', 's' }),
        ['<c-x>'] = cmp.mapping(
          cmp.mapping.complete({
            config = {
              sources = {
                {
                  name = 'cmdline_history',
                },
              },
            },
          }),
          { 'c' }
        ),
      },
      snippet = {
        expand = function(args)
          require('luasnip').lsp_expand(args.body)
        end,
      },
      sources = {
        { name = 'copilot', priority = 9 },
        { name = 'codeium' },
        { name = 'luasnip', priority = 8 },
        {
          name = 'nvim_lsp',
          option = {
            markdown_oxide = {
              keyword_pattern = [[\(\k\| \|\/\|#\)\+]],
            },
          },
          priority = 7,
        },
        { name = 'nvim_lsp_signature_help', priority = 7 },
        -- { name = 'treesitter',              priority = 6 },
        {
          name = 'cmp_yanky',
          option = {
            -- only suggest items which match the current filetype
            onlyCurrentFiletype = false,
            -- only suggest items with a minimum length
            minLength = 3,
          },
        },
        {
          name = 'buffer',
          priority = 3,
          option = {
            get_bufnrs = function()
              local bufs = {}
              for _, win in ipairs(vim.api.nvim_list_wins()) do
                bufs[vim.api.nvim_win_get_buf(win)] = true
              end
              return vim.tbl_keys(bufs)
            end,
          },
        },
        -- { name = 'nvim_lua' },
        -- { name = 'look' },
        { name = 'path' },
        -- { name = 'cmp_tabnine' },
        -- { name = 'calc' },
        -- { name = 'spell' },
        -- { name = 'emoji' },
      },
      enabled = function()
        return vim.api.nvim_get_option_value('buftype', { buf = 0 }) ~= 'prompt'
          or vim.api.nvim_get_option_value('filetype', { buf = 0 }) == 'dap-repl'
          or vim.api.nvim_get_option_value('filetype', { buf = 0 }) == 'dapui_watches'
          or vim.api.nvim_get_option_value('filetype', { buf = 0 }) == 'dapui_hover'
      end,
      -- completion = {
      --   completeopt = 'menu,menuone,noinsert, noselect',
      --   border = 'rounded',
      -- },
      window = {
        completion = cmp.config.window.bordered({
          col_offset = -3,
          side_padding = 0,
          winhighlight = 'Normal:Normal,FloatBorder:FloatBorder,CursorLine:Visual,Search:None',
        }),
        documentation = cmp.config.window.bordered({
          winhighlight = 'Normal:Normal,FloatBorder:FloatBorder,CursorLine:Visual,Search:None',
        }),
      },
      formatting = {
        fields = { 'kind', 'abbr' },
        format = function(entry, vim_item)
          local kind = lspkind.cmp_format({
            mode = 'symbol',
            symbol_map = {
              Codeium = '',
              Copilot = '',
            },
            maxwidth = 50,
          })(entry, vim_item)
          local strings = vim.split(kind.kind, '%s', { trimempty = true })
          kind.kind = ' ' .. (strings[1] or '') .. ' '
          return kind
        end,
      },
      -- experimental = { native_menu = true }
    })
    vim.api.nvim_set_hl(0, "CmpItemKindCopilot", {fg ="#6CC644"})

    -- Use buffer source for `/` (if you enabled `native_menu`, this won't work anymore).
    cmp.setup.cmdline({ '/', '?' }, {
      mapping = cmp.mapping.preset.cmdline(),
      sources = {
        { name = 'buffer' },
      },
    })

    -- Use cmdline & path source for ':' (if you enabled `native_menu`, this won't work anymore).
    cmp.setup.cmdline(':', {
      mapping = cmp.mapping.preset.cmdline(),
      sources = cmp.config.sources({
        { name = 'cmdline' },
        { name = 'cmdline_history' },
        { name = 'path' },
        { name = 'buffer' },
      }),
      matching = { disallow_symbol_nonprefix_matching = false },
    })

    require('cmp').setup.filetype({ 'dap-repl', 'dapui_watches', 'dapui_hover' }, {
      sources = {
        { name = 'dap' },
      },
    })

    -- Autopairs
    --require("nvim-autopairs.completion.cmp").setup({
    --    map_cr = true,
    --    map_complete = true,
    --    auto_select = true
    --})
    local cmp_autopairs = require('nvim-autopairs.completion.cmp')
    cmp.event:on('confirm_done', cmp_autopairs.on_confirm_done({ map_char = { tex = '' } }))
  end,
}