-- load by calling `lua require('plugins')` from your init.vim
local cmd = vim.cmd
local g = vim.g
local u = require('utils')

function disable_distribution_plugins()
	g.loaded_gzip              = 1
	g.loaded_tar               = 1
	g.loaded_tarPlugin         = 1
	g.loaded_zip               = 1
	g.loaded_zipPlugin         = 1
	g.loaded_getscript         = 1
	g.loaded_getscriptPlugin   = 1
	g.loaded_vimball           = 1
	g.loaded_vimballPlugin     = 1
	g.loaded_matchit           = 1
	-- g.loaded_matchparen        = 1
	g.loaded_2html_plugin      = 1
	g.loaded_logiPat           = 1
	g.loaded_rrhelper          = 1
	g.loaded_netrw             = 1
	g.loaded_netrwPlugin       = 1
	g.loaded_netrwSettings     = 1
	g.loaded_netrwFileHandlers = 1
end

-- enable to bootstrap packer from ~/.local/share/nvim/site/pack/packer/opt/packer.nvim
-- vim.cmd [[packadd packer.nvim]]

return require'packer'.startup(function()
	-- disable built-in plugins
	disable_distribution_plugins()

	-- manage packer itself
	use {'wbthomason/packer.nvim'}

	-- git status in the sign column
	use {'mhinz/vim-signify',
		config = "require('plugins._signify')"
	}

	use {'tpope/vim-commentary'}   -- auto-comment using `gcc`
	use {'cohama/lexima.vim'}      -- auto-close parens, brackets, etc.
	use {'tpope/vim-surround'}     -- edit surroundings in pairs
	-- use {'neomake/neomake'}        -- async job runner
	-- use {'sbdchd/neoformat'}       -- async code formatter
	use {'justinmk/vim-dirvish'}   -- folder browser
	use {'justinmk/vim-sneak',
		config = "vim.g['sneak#label'] = true"
	}

	use {'neovim/nvim-lspconfig',
		requires = {
			{'nvim-lua/completion-nvim',
				requires = {'steelsojka/completion-buffers'},
				config = "require('plugins._completion')"},
			'kosayoda/nvim-lightbulb',
		},
		config = "require('plugins._lsp')"
	}

	use {'nvim-treesitter/nvim-treesitter',
		requires = {
			'nvim-lua/completion-nvim',
			'nvim-treesitter/completion-treesitter',
			'nvim-treesitter/nvim-treesitter-refactor',
		},
		config = "require('plugins._treesitter')"
	}

	use {'nvim-telescope/telescope.nvim',
		requires = {
			'nvim-lua/popup.nvim',
			'nvim-lua/plenary.nvim',
			-- telescope plugins:
			'nvim-telescope/telescope-fzf-writer.nvim',
		},
		config = "require('plugins._telescope')"
	}

	-- polyfill for some missing stuff
	use {'tjdevries/astronauta.nvim'}

	-- snippets
	use {'SirVer/ultisnips',
		requires = {'honza/vim-snippets'},
		config = "require('plugins._ultisnips')"
	}

	use {'junegunn/vim-easy-align'}

	-- use {'tpope/vim-sleuth'}                -- detect indentation
	use {'nathanaelkane/vim-indent-guides',
		config = "require('plugins._indent-guides')"
	}

	use {'tpope/vim-repeat'}                -- extend '.' to plugins
	use {'sgur/vim-editorconfig'}           -- implements editorconfig in vimscript
	use {'michaeljsmith/vim-indent-object'} -- adds indentation text-objects
	use {'kshenoy/vim-signature', disable = true}           -- toggle, display and navigate marks
	use {'norcalli/nvim-colorizer.lua',
		config = "require('plugins._colorizer')"
	}

	use {'rhysd/git-messenger.vim',
		config = "require('plugins._git-messenger')"
	}

	use {'rhysd/conflict-marker.vim', disable = true}
	-- use {'liuchengxu/vista.vim'}            -- sidebar populated by lsp, ctags, etc.
	use {'kassio/neoterm', disable = true}

	-- languages
	-- NOTE: these should only be loaded when they are required...
	-- use {'rhysd/vim-grammarous',
	-- 	ft = {'markdown', 'latex', 'tex'}
	-- }
	use {'lervag/vimtex',
		ft = {'latex', 'tex'},
		config = "require('plugins._vimtex')"
	}
	use {'plasticboy/vim-markdown',
		ft = {'markdown'},
		config = "require('plugins._markdown')"
	}
	use {'masukomi/vim-markdown-folding',
		ft = {'markdown'}
	}
	use {'jjo/vim-cue',
		ft = {'cue'}
	}
	use {'gentoo/gentoo-syntax'}

	-- multi-language support with lazy loading
	-- NOTE: put language specific plugs before this to avoid conflicsts
	use {'sheerun/vim-polyglot'}
		
	-- minimal ux
	use {'junegunn/goyo.vim',
		cmd = 'Goyo',
		config = "require('plugins._goyo')"
	}
	use {'junegunn/limelight.vim',
		cmd = 'Limelight',
		config = "require('plugins._limelight')"
	}

	use {'rktjmp/lush.nvim',
		disable = true,
		config="require('plugins._lush')"}

	-- vim config debugging
	use {'dstein64/vim-startuptime', disable = true}

	-- local
	use {'~/devel/upstream/github.com/knsh14/vim-github-link'}
end)