nvim/lua/plugins/blink.lua

return {
  'saghen/blink.cmp',
  lazy = false, -- lazy loading handled internally
  -- optional: provides snippets for the snippet source
  dependencies = {
    'rafamadriz/friendly-snippets',
    'giuxtaposition/blink-cmp-copilot',
    'folke/lazydev.nvim',
    'L3MON4D3/LuaSnip',
    {
      'saghen/blink.compat',
      -- use the latest release, via version = '*', if you also use the latest release for blink.cmp
      version = '*',
      -- lazy.nvim will automatically load the plugin when it's required by blink.cmp
      lazy = true,
      -- make sure to set opts so that lazy.nvim calls blink.compat's setup
      opts = {},
    },
  },

  -- use a release tag to download pre-built binaries
  version = 'v0.*',
  -- OR build from source, requires nightly: https://rust-lang.github.io/rustup/concepts/channels.html#working-with-nightly-rust
  -- build = 'cargo build --release',
  -- If you use nix, you can build from source using latest nightly rust with:
  -- build = 'nix run .#build-plugin',

  opts = {
    -- 'default' for mappings similar to built-in completion
    -- 'super-tab' for mappings similar to vscode (tab to accept, arrow keys to navigate)
    -- 'enter' for mappings similar to 'super-tab' but with 'enter' to accept
    -- see the "default configuration" section below for full documentation on how to define
    -- your own keymap.
    keymap = { preset = 'enter' },

    appearance = {
      -- Sets the fallback highlight groups to nvim-cmp's highlight groups
      -- Useful for when your theme doesn't support blink.cmp
      -- will be removed in a future release
      use_nvim_cmp_as_default = true,
      -- Set to 'mono' for 'Nerd Font Mono' or 'normal' for 'Nerd Font'
      -- Adjusts spacing to ensure icons are aligned
      nerd_font_variant = 'mono',
      kind_icons = {
        Copilot = '',
        Text = '󰉿',
        Method = '󰊕',
        Function = '󰊕',
        Constructor = '󰒓',

        Field = '󰜢',
        Variable = '󰆦',
        Property = '󰖷',

        Class = '󱡠',
        Interface = '󱡠',
        Struct = '󱡠',
        Module = '󰅩',

        Unit = '󰪚',
        Value = '󰦨',
        Enum = '󰦨',
        EnumMember = '󰦨',

        Keyword = '󰻾',
        Constant = '󰏿',

        Snippet = '󱄽',
        Color = '󰏘',
        File = '󰈔',
        Reference = '󰬲',
        Folder = '󰉋',
        Event = '󱐋',
        Operator = '󰪚',
        TypeParameter = '󰬛',
      },
    },

    -- default list of enabled providers defined so that you can extend it
    -- elsewhere in your config, without redefining it, via `opts_extend`
    sources = {
      default = { 'copilot', 'lazydev', 'lsp', 'path', 'snippets', 'buffer', 'codeium' },

      providers = {
        copilot = {
          name = 'copilot',
          module = 'blink-cmp-copilot',
          score_offset = 100,
          async = true,
          transform_items = function(_, items)
            local CompletionItemKind = require('blink.cmp.types').CompletionItemKind
            local kind_idx = #CompletionItemKind + 1
            CompletionItemKind[kind_idx] = 'Copilot'
            for _, item in ipairs(items) do
              item.kind = kind_idx
            end
            return items
          end,
        },
        lazydev = {
          name = 'LazyDev',
          module = 'lazydev.integrations.blink',
          -- make lazydev completions top priority (see `:h blink.cmp`)
          score_offset = 100,
        },
        codeium = {         -- TODO: Replace with https://github.com/Exafunction/codeium.nvim/pull/264
          name = 'codeium', -- IMPORTANT: use the same name as you would for nvim-cmp
          module = 'blink.compat.source',
          async = true
        },
      },
    },

    cmdline = {
      sources = function()
        local type = vim.fn.getcmdtype()
        -- Search forward and backward
        if type == '/' or type == '?' then return { 'buffer' } end
        -- Commands
        if type == ':' or type == '@' then return { 'cmdline', 'buffer' } end
        return {}
      end,
      completion = {
        trigger = {
          show_on_blocked_trigger_characters = {},
          show_on_x_blocked_trigger_characters = nil, -- Inherits from top level `completion.trigger.show_on_blocked_trigger_characters` config when not set
        },
        menu = {
          auto_show = nil, -- Inherits from top level `completion.menu.auto_show` config when not set
          draw = {
            columns = { { 'label', 'label_description', gap = 1 } },
          },
        }
      }
    },

    completion = {
      list = {
        selection = {
          auto_insert = true,
          preselect = false
        }
      },
      menu = {
        max_height = 25,
        draw = {
          padding = 1,
          gap = 1,
          -- treesitter = { 'lsp' },
        },
      },
      documentation = {
        auto_show = true,
        auto_show_delay_ms = 300,
        window = {
          border = 'padded'
        }
      },
    },

    -- experimental signature help support
    signature = { enabled = true },
    snippets = {
      preset = 'luasnip'
    },
  },
  -- allows extending the providers array elsewhere in your config
  -- without having to redefine it
  opts_extend = { 'sources.default' },
  enabled = true
}