-- Load plugins
-- Bootstrap packer if needed {
local fn = vim.fn
local install_path = fn.stdpath('data')..'/site/pack/packer/start/packer.nvim'
if fn.empty(fn.glob(install_path)) > 0 then
   fn.system({'git', 'clone', '--depth', '1', 'https://github.com/wbthomason/packer.nvim', install_path})
   vim.cmd 'packadd packer.nvim'
end
-- }

return require('packer').startup(function()

   -- Packer
   use {                                           -- packer
      'wbthomason/packer.nvim'
   }

   -- Colors
   use {                                           -- treesitter: syntax highlighting and more
      'nvim-treesitter/nvim-treesitter', run = ':TSUpdate',
      config = function()
         require('blake.lsp').treesitter()
      end,
   } 
   use {                                           -- onedark theme
      'navarasu/onedark.nvim',
      config = function()
         -- vim.g.onedark_transparent_background = true,
         require('onedark').setup()
      end
   }
   use {                                           -- color tag highlighter
      'norcalli/nvim-colorizer.lua'
   }

   -- IDE features
   ---- LSP
   use {                                           -- lsp installer
      'kabouzeid/nvim-lspinstall',
      setup = function()
         -- reload the current file so lsp actually starts for it
         vim.defer_fn(function()
            vim.cmd 'silent! e %'
         end, 0)
      end,
   }
   use {                                           -- Default LSP configs
      'neovim/nvim-lspconfig',
      after = 'nvim-lspinstall',
      config = function()
         require('blake.lsp').lspconfig()
      end
   }
   use {                                           -- Icons for each entry in the completion menu
      'onsails/lspkind-nvim',
   }
   use {                                           -- compe
      'hrsh7th/nvim-cmp',
      config = function()
         require('blake.lsp').cmp()
      end,
      requires = { -- nvim-cmp sources
         'hrsh7th/cmp-path',
         'hrsh7th/cmp-nvim-lsp',
         'hrsh7th/cmp-buffer',
         'hrsh7th/cmp-nvim-lua',
         'hrsh7th/cmp-latex-symbols',
         'hrsh7th/cmp-emoji',
         'hrsh7th/cmp-calc',
         'hrsh7th/cmp-look',
      }
   }
   use {                                           -- function parameter previews
      'ray-x/lsp_signature.nvim',
      after = 'nvim-lspconfig',
      config = function()
         require('blake.lsp').signature()
      end,
   }
   use {                                           -- Use the percent (%) key for more things
      'andymass/vim-matchup',
   }
   use {                                           -- ALE: Support for lots of linters, etc
      'dense-analysis/ale',
      ft = {'sh', 'zsh', 'bash', 'html', 'markdown', 'racket', 'vim', 'tex'},
      config = function()
         vim.g.ale_disable_lsp = 1
      end
   }

   ---- DAP (Debug Adapter Protocol)
   use {                                           -- nvim-dap: DAP support
      'mfussenegger/nvim-dap',
      config = function()
         require('blake.dap').nvim_dap()
      end
   }
   use {                                           -- DAP adapter installer
      'Pocco81/DAPInstall.nvim',
      config = function()
         require('blake.dap').dap_install()
      end
   }
   use {                                           -- virtual-text: Print Variable names while debugging
      'theHamsta/nvim-dap-virtual-text',
      config = function()
         require('blake.dap').dap_vtext()
      end
   }
   use {                                           -- a UI for nvim-dap (easy access to info)
      'rcarriga/nvim-dap-ui',
      config = function()
         require('blake.dap').dap_ui()
      end,
   }

   ---- Other IDE features
   use {                                           -- git integration
      'lewis6991/gitsigns.nvim',
      requires = {
         'nvim-lua/plenary.nvim'
      },
      config = function()
         require('blake.other').gitsigns()
      end,
   }
   use {                                           -- file manager
      'kyazdani42/nvim-tree.lua',
      requires = 'kyazdani42/nvim-web-devicons',
      config = function()
         require('blake.other').nvimtree()
      end
   }
   use {                                           -- terminal
      'akinsho/toggleterm.nvim',
      config = function()
         require('blake.other').toggleterm()
      end
   }
   use {                                           -- Smooth Scrolling
      'karb94/neoscroll.nvim',
      config = function()
         require('blake.other').neoscroll()
      end,
   }
   use {                                           -- automatic session management
      'rmagatti/auto-session',
      config = function()
         require('blake.other').autosession()
      end
   }
   use {                                           -- Markdown preview
      'ellisonleao/glow.nvim',
      ft = { 'md', 'markdown', }
   }

   -- Conveniences
   use {                                           -- Undo tree
      'mbbill/undotree',
      config = function()
         vim.cmd 'nnoremap <F5> <cmd>UndotreeToggle<CR>'
         vim.api.nvim_set_keymap('n', '<F5>', '<cmd>UndotreeToggle<CR>', { noremap = true, silent = true, })
      end
   }
   use {                                           -- Quote pairing
      'jiangmiao/auto-pairs'
   }
   use {                                           -- Alignment
      'junegunn/vim-easy-align',
   }
   use {                                           -- cheat.sh integration
      'dbeniamine/cheat.sh-vim',
   }
   use {                                           -- tpope: Quote/parenthesis changing
      'tpope/vim-surround'
   }
   use {                                           -- tpope: Comments
      'tpope/vim-commentary'
   }
   use {                                           -- tpope: git integration
      'tpope/vim-fugitive'
   }
   use {                                           -- tpope: Repeatability for various tpope plugins
      'tpope/vim-repeat',
   }

   -- Bootstrap packer if needed {
   if packer_bootstrap then
      require('packer').sync()
   end -- }
end)

-- vim:fdm=marker:fmr={,}:expandtab:tabstop=3:sw=3