Neovim Lua configuration

init.lua

vim.opt.number = true
vim.opt.mouse = 'a'
vim.opt.ignorecase = true
vim.opt.smartcase = true
vim.opt.wrap = true
vim.opt.breakindent = true
vim.opt.tabstop = 2
vim.opt.shiftwidth = 2
vim.opt.expandtab = true
vim.opt.smarttab = true
vim.opt.cursorline = true
vim.opt.signcolumn = 'yes'
vim.opt.clipboard:append('unnamedplus')

vim.g.mapleader = ' '
vim.g.python3_host_prog = '~/workspace/venvs/neovim/.venv/bin/python'
vim.g.loaded_ruby_provider = 0
vim.g.loaded_perl_provider = 0

local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
if not vim.loop.fs_stat(lazypath) then
  vim.fn.system({
    "git",
    "clone",
    "--filter=blob:none",
    "https://github.com/folke/lazy.nvim.git",
    "--branch=stable", -- latest stable release
    lazypath,
  })
end
vim.opt.rtp:prepend(lazypath)

require("lazy").setup({
  { 
    "catppuccin/nvim", 
    name = "catppuccin", 
    priority = 1000,
  },
  { 'nvim-lualine/lualine.nvim' },
  { 
    "lukas-reineke/indent-blankline.nvim", 
    main = "ibl", 
    opts = {}, 
  },
  { 
    "nvim-treesitter/nvim-treesitter", 
    build = ":TSUpdate" 
  },
  {
    'nvim-telescope/telescope.nvim', 
    tag = '0.1.6',
    dependencies = { 'nvim-lua/plenary.nvim' },
  },
  { 'neovim/nvim-lspconfig' },
  { 'hrsh7th/nvim-cmp' },
  { 'hrsh7th/cmp-nvim-lsp' },
  { 'saadparwaiz1/cmp_luasnip' },
  { 
    'L3MON4D3/LuaSnip',
    dependencies = { "rafamadriz/friendly-snippets" },
    build = "make install_jsregexp",
  },
  { 'hrsh7th/cmp-buffer' },
  { 'hrsh7th/cmp-path' },
  {
    'numToStr/Comment.nvim',
    lazy = false,
  },
  { 'tpope/vim-surround' },
  { 'lewis6991/gitsigns.nvim' },
})

require('catppuccin').setup({
  flavour = 'mocha',
  term_colors = true,
  integrations = {
    cmp = true,
    treesitter = true,
    telescope = {
      enabled = true,
    },
    indent_blankline = {
      enabled = true,
    },
    native_lsp = {
      enabled = true,
      virtual_text = {
        errors = { "italic" },
        hints = { "italic" },
        warnings = { "italic" },
        information = { "italic" },
      },
      underlines = {
        errors = { "underline" },
        hints = { "underline" },
        warnings = { "underline" },
        information = { "underline" },
      },
      inlay_hints = {
        background = true,
      },
    },
  },
})

vim.opt.termguicolors = true
vim.cmd.colorscheme('catppuccin')

vim.opt.showmode = false
require('lualine').setup({
  options = {
    theme = 'catppuccin',
    -- icons_enabled = false,
    -- component_separators = { left = '', right = '' },
    -- section_separators = { left = '', right = '' },
  }
})

require("ibl").setup({})

require('nvim-treesitter.configs').setup({
  highlight = {
    enable = true,
    additional_vim_regex_highlighting = false,
  },
  ensure_installed = {
    'c',
    'vim',
    'vimdoc',
    'query',
    'go',
    'python',
    'bash',
    'yaml',
    'xml',
    'toml',
    'json',
    'lua',
    'diff',
    'dockerfile',
    'git_config',
    'gitattributes',
    'gitignore',
    'gomod',
    'gosum',
    'sql',
  },
})

local builtin = require('telescope.builtin')
vim.keymap.set('n', '<leader>ff', builtin.find_files, {})
vim.keymap.set('n', '<leader>fg', builtin.live_grep, {})
vim.keymap.set('n', '<leader>fb', builtin.buffers, {})
vim.keymap.set('n', '<leader>fh', builtin.help_tags, {})

vim.opt.completeopt = {'menu', 'menuone', 'noselect'}

-- luasnip setup
local luasnip = require('luasnip')

-- nvim-cmp setup
local cmp = require('cmp')
cmp.setup({
  snippet = {
    expand = function(args)
      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), -- Up
    ['<C-f>'] = cmp.mapping.scroll_docs(4), -- Down
    ['<C-Space>'] = cmp.mapping.complete(),
    ['<C-e>'] = cmp.mapping.abort(),
    ['<CR>'] = cmp.mapping.confirm {
      behavior = cmp.ConfirmBehavior.Replace,
      select = true,
    },
    ['<Tab>'] = cmp.mapping(function(fallback)
      if cmp.visible() then
        cmp.select_next_item()
      elseif luasnip.expand_or_jumpable() then
        luasnip.expand_or_jump()
      else
        fallback()
      end
    end, { 'i', 's' }),
    ['<S-Tab>'] = cmp.mapping(function(fallback)
      if cmp.visible() then
        cmp.select_prev_item()
      elseif luasnip.jumpable(-1) then
        luasnip.jump(-1)
      else
        fallback()
      end
    end, { 'i', 's' }),
  }),
  sources = {
    { name = 'nvim_lsp' },
    { name = 'luasnip' },
    { name = 'buffer' },
    { name = 'path' },
  },
})

local capabilities = require('cmp_nvim_lsp').default_capabilities()
local lspconfig = require('lspconfig')
lspconfig['pyright'].setup({
  capabilities = capabilities,
})
lspconfig['gopls'].setup({
  capabilities = capabilities,
})
lspconfig['bashls'].setup({
  capabilities = capabilities,
})
lspconfig['yamlls'].setup({
  capabilities = capabilities,
})
lspconfig['docker_compose_language_service'].setup({
  capabilities = capabilities,
})

require("luasnip.loaders.from_vscode").lazy_load()

require('Comment').setup({})

require('gitsigns').setup({})