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path: root/.config/nvim/lua/plugins/completions.lua
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-- Autocompletions
-- https://github.com/hrsh7th/nvim-cmp
-- https://github.com/L3MON4D3/LuaSnip
-- https://github.com/saadparwaiz1/cmp_luasnip
-- https://github.com/rafamadriz/friendly-snippets
-- https://github.com/hrsh7th/cmp-nvim-lsp

vim.pack.add({
  {
    src = "https://github.com/hrsh7th/cmp-nvim-lsp",
    version = "main",
  },
  {
    src = "https://github.com/L3MON4D3/LuaSnip",
    version = "master",
  },
  {
    src = "https://github.com/saadparwaiz1/cmp_luasnip",
    version = "master",
  },
  {
    src = "https://github.com/rafamadriz/friendly-snippets",
    version = "main",
  },
  {
    src = "https://github.com/hrsh7th/nvim-cmp",
    version = "main",
  },
})

local cmp = require'cmp'
require("luasnip.loaders.from_vscode").lazy_load()

cmp.setup({
  snippet = {
    expand = function(args)
      require('luasnip').lsp_expand(args.body)
    end,
  },
  window = {
    completion = cmp.config.window.bordered(),
    documentation = cmp.config.window.bordered(),
  },
  mapping = cmp.mapping.preset.insert({
    ['<C-b>'] = cmp.mapping.scroll_docs(-4),
    ['<C-f>'] = cmp.mapping.scroll_docs(4),
    ['<C-Space>'] = cmp.mapping.complete(),
    ['<C-e>'] = cmp.mapping.abort(),
    ['<CR>'] = cmp.mapping.confirm({ select = true }),
    ['<C-j>'] = cmp.mapping.select_next_item(),
    ['<C-k>'] = cmp.mapping.select_prev_item(),
  }),
  sources = cmp.config.sources({
    { name = 'nvim_lsp' },
    { name = 'luasnip' },
  }, {
    { name = 'buffer' },
  })
})