nvim-cfg/init.lua

-- Enable experimental faster module loader
vim.loader.enable()

---- Built in settings ----
-- Create convenient aliases
local o = vim.o
local g = vim.g
local fn = vim.fn
local opt = vim.opt

-- Whether to enable workman remappings
local workman = false

-- Set font
o.guifont = 'IosevkaTermSlab Nerd Font,IosevkaTerm Nerd Font,Iosevka Term Slab,Iosevka:h10:#e-subpixelantialias'
g.neovide_floating_z_height = 1
g.neovide_cursor_smooth_blink = 1
if fn.hostname() == 'tappy' then
	g.neovide_refresh_rate = 144
end

opt.guicursor:append('a:blinkon1000-blinkoff1000-blinkwait1000')  -- Blink cursor once a second for all modes
o.mouse = 'a'                 -- Enable mouse input
o.termguicolors = true        -- Enable 24bit terminal colors
g.neovide_confirm_quit = 1    -- Confirm closing neovide window when changes are unsaved

-- Other interface settings
o.clipboard = 'unnamedplus'   -- Use system clipboard by default
o.hidden = true               -- Allow buffers to not be attached to a window
o.linebreak = true            -- Enable word-wrapping at the end of visual lines
o.breakindent = true          -- preserve indentention on lines continuing from a wrap
opt.breakindentopt = {
	'sbr'                     -- 'showbreak' character should appear before virtual indentention
}
o.hlsearch = true             -- Highlight search results
o.scrolloff = 5               -- Margin between cursor and screen top/bottom
o.showmatch = true            -- Highlight matching brackets
o.splitright = true           -- Open new windows below
o.splitbelow = true           -- Open new windows to the right
o.splitkeep = 'screen'        -- Keep window position when creating splits
o.title = true                -- Set title of terminal window
o.updatetime = 300            -- Write swap file every 300 ms (supposedly reduces delays)
o.foldlevel = 99              -- Keep all folds open
o.foldlevelstart = 99
o.foldenable = true           -- Don't disable folds
o.conceallevel = 2            -- Hide concealed text, use replacement if defined
o.sbr = '┆'
opt.listchars = {             -- Symbols for whitespace chars when 'list' is enabled
	tab = '🭰 ',
	trail = '-',
	nbsp = '+'
}
opt.fillchars = {             -- Characters to fill certain types of empty space with
	diff = ' ',
	fold = ' ',
	foldopen = '',
	foldsep = ' ',
	foldclose = 'ï‘ '
}
opt.diffopt:append({'indent-heuristic', 'algorithm:histogram'})
if fn.has('nvim-0.10') then
	o.smoothscroll = true -- Scroll by screen lines instead of physical lines
	opt.display:append('lastline')
end

o.tabstop = 4                -- A physical tab is 4 characters wide
o.shiftwidth = 4             -- A unit of indentention is 4 levels wide
o.wrapmargin = 0             -- Disable hard line wrapping
o.textwidth = 0              -- Comments lines should wrap at 100 chars
o.laststatus = 3             -- Use one global status bar
-- Set <Leader> key
g.mapleader = ' '
g.maplocalleader = '\\'
vim.cmd 'filetype plugin indent on'

o.exrc = true -- Load .nvim.lua .nvimrc and .exrc files

-- Enable persistent undo
if fn.has('persistent_undo') then
	o.undodir = fn.stdpath('data') .. '/undo'
	o.undofile = true
end

-- Use rg as grep program
if fn.executable('rg') then
	o.grepprg = 'rg --vimgrep --smart-case --hidden'
	o.grepformat = '%f:%l:%c:%m'
end

if vim.fn.executable('darkman') then
	local mode = vim.trim(vim.fn.system('darkman get'))
	if mode == 'dark' or mode == 'light' then
		vim.o.background = mode
	end
end

local zoom_notification = nil

--- "Zoom" by changing gui font size
--- @param delta integer
function _G.zoom(delta)
	local size = fn.substitute(o.guifont, [[^.*:h\([^:]*\).*$]], [[\1]], '')
	size = size + delta
	local guifont = fn.substitute(o.guifont, [[:h\([^:]*\)]], ':h' .. size, '')
	o.guifont = guifont
	local properties = {
		title = 'Font size',
		hide_from_history = true,
		on_close = function()
			zoom_notification = nil
		end
	}
	if zoom_notification ~= nil then
		properties.replace = zoom_notification.id
	end
	zoom_notification = vim.notify('Changing font size to ' .. size, vim.log.levels.INFO, properties)
end

local function zoom_in()
	zoom(1)
end

local function zoom_out()
	zoom(-1)
end

vim.keymap.set('n', '<C-w>!', '<Cmd>copen<CR>', { desc = 'Quickfix window' })
vim.keymap.set('n', '<F2>', '<Cmd>set number! relativenumber!<CR>', { desc = 'Toggle relative numbers' })
vim.keymap.set('n', '<F3>', '<Cmd>set number!<CR>', { desc = 'Toggle line numbers' })
vim.keymap.set('n', '<F4>', '<Cmd>set list!<CR>', { desc = 'Annotate whitespace' })
vim.keymap.set('n', '<A-h>', '<C-w>h', { desc = 'Go to the left window' })
vim.keymap.set('n', '<A-l>', '<C-w>l', { desc = 'Go to the right window' })
vim.keymap.set('n', '<A-j>', '<C-w>j', { desc = 'Go to the up window' })
vim.keymap.set('n', '<A-k>', '<C-w>k', { desc = 'Go to the down window' })
vim.keymap.set('n', '<C-+>' , zoom_in, { desc = 'Zoom in' })
vim.keymap.set('n', '<C-->' , zoom_out, { desc = 'Zoom out' })
vim.keymap.set('n', '<C-l>', function()
	local ok, notify = pcall(require, 'notify')
	if ok then notify.dismiss {} end
	vim.lsp.buf.clear_references()
	vim.cmd('nohlsearch|diffupdate|normal! <C-l>')
end, { desc = 'Clear' })

-- Quickfix mappings
local function quickfix_toggle()
	for _, win in pairs(vim.fn.getwininfo()) do
		if win.quickfix == 1 then
			vim.cmd.cclose()
			return
		end
	end
	vim.cmd.copen()
end
vim.keymap.set('n', '<Leader>qq', quickfix_toggle, { desc = 'Open' })
vim.keymap.set('n', '<Leader>qc', '<Cmd>cclose<CR>', { desc = 'Close' })
vim.keymap.set('n', '<Leader>qj', '<Cmd>cnext<CR>', { desc = 'Next' })
vim.keymap.set('n', '<Leader>qk', '<Cmd>cprev<CR>', { desc = 'Previous' })
vim.keymap.set('n', '<Leader>qh', '<Cmd>colder<CR>', { desc = 'Older list' })
vim.keymap.set('n', '<Leader>ql', '<Cmd>cnewer<CR>', { desc = 'Newer list' })
vim.keymap.set('n', '<Leader>c', '<Cmd>vert te<CR>', { desc = 'Terminal (vsplit)' })
vim.keymap.set('n', '<Leader>C', '<Cmd>tab te<CR>', { desc = 'Terminal (tab)' })

-- Diagnostic mappings
vim.keymap.set('n', '<Leader>eo', vim.diagnostic.open_float, { desc = 'Open diagnostic' })
vim.keymap.set('n', '<Leader>eq', vim.diagnostic.setqflist, { desc = 'Save to quickfix' })
vim.keymap.set('n', '<Leader>e]', vim.diagnostic.goto_next, { desc = 'Next diagnostic' })
vim.keymap.set('n', '<Leader>e[', vim.diagnostic.goto_prev, { desc = 'Previous diagnostic' })
vim.keymap.set('n', '<Leader>ee', function() vim.diagnostic.goto_next { severity = vim.diagnostic.severity.E } end, { desc = 'Next error' })
vim.keymap.set('n', '<Leader>eE', function() vim.diagnostic.goto_prev { severity = vim.diagnostic.severity.E } end, { desc = 'Previous error' })
vim.keymap.set('n', '<Leader>ew', function() vim.diagnostic.goto_next { severity = vim.diagnostic.severity.W } end, { desc = 'Next warning' })
vim.keymap.set('n', '<Leader>eW', function() vim.diagnostic.goto_prev { severity = vim.diagnostic.severity.W } end, { desc = 'Previous warning' })
vim.keymap.set('n', ']e', function() vim.diagnostic.goto_next { severity = vim.diagnostic.severity.E } end, { desc = 'Next error' })
vim.keymap.set('n', '[e', function() vim.diagnostic.goto_prev { severity = vim.diagnostic.severity.E } end, { desc = 'Previous error' })
vim.keymap.set('n', ']w', function() vim.diagnostic.goto_next { severity = vim.diagnostic.severity.W } end, { desc = 'Next warning' })
vim.keymap.set('n', '[w', function() vim.diagnostic.goto_prev { severity = vim.diagnostic.severity.W } end, { desc = 'Previous warning' })
vim.keymap.set('n', '<Leader>eh', vim.diagnostic.hide, { desc = 'Hide diagnostics' })
vim.keymap.set('n', '<Leader>es', vim.diagnostic.show, { desc = 'Show diagnostics' })
vim.keymap.set('n', '<Leader>eC', vim.diagnostic.reset, { desc = 'Clear diagnostics' })

-- Commands
vim.cmd [[
command! Light set background=light
command! Dark set background=dark
]]

-- Autocommands
local augroup = vim.api.nvim_create_augroup('luarc', {clear = true})
local au = function(autocmd, opts)
	opts.group = augroup
	vim.api.nvim_create_autocmd(autocmd, opts)
end
au('User', {
	pattern = 'StartifyReady',
	callback = function()
		if workman then
			vim.keymap.set('', 'n', 'gj', {silent = true, buffer = true})
			vim.keymap.set('', 'e', 'gk', {silent = true, buffer = true})
		end
	end,
	desc = 'Override Startify mappings',
})
au('TextYankPost', {
	callback = function() vim.highlight.on_yank() end,
	desc = 'Highlight when text is yanked',
})
au('BufReadPost', {
	callback = function()
		local mark = vim.api.nvim_buf_get_mark(0, '"')
		local lcount = vim.api.nvim_buf_line_count(0)
		if mark[1] > 0 and mark[1] <= lcount then
			pcall(vim.api.nvim_win_set_cursor, 0, mark)
		end
	end,
	desc = 'Remember cursor position across restarts'
})

-- Diagnostics
vim.diagnostic.config {
	-- Configure underlining diagnostics
	underline = {
		-- Only underline warnings and up
		severity = { min = vim.diagnostic.severity.WARN }
	}
}
fn.sign_define('DiagnosticSignInfo', { text = 'ï<EFBFBD>š', texthl = 'DiagnosticSignInfo' })
fn.sign_define('DiagnosticSignHint', { text = 'ï<EFBFBD>ª', texthl = 'DiagnosticSignHint' })
fn.sign_define('DiagnosticSignWarn', { text = 'ï<EFBFBD>±', texthl = 'DiagnosticSignWarn' })
fn.sign_define('DiagnosticSignError', { text = 'ï<EFBFBD>—', texthl = 'DiagnosticSignError' })

au('LspAttach', { callback = function(event)
	require'which-key'.register({
		['<Leader>l'] = {
			name = 'LSP',
			D = {vim.lsp.buf.declaration, 'Declaration'},
			d = {'<Cmd>Telescope lsp_definitions<CR>', 'Definition'},
			i = {'<Cmd>Telescope lsp_implementations<CR>', 'Implementation'},
			I = {vim.lsp.buf.implementation, 'Implementation (quickfix)'},
			r = {vim.lsp.buf.rename, 'Rename'},
			h = {function() vim.lsp.inlay_hint.enable(0, not vim.lsp.inlay_hint.is_enabled()) end, 'Inlay hints'},
			l = {vim.lsp.codelens.refresh, 'Show codelenses'},
			L = {vim.lsp.codelens.run, 'Run codelens'},
			t = {'<Cmd>Telescope lsp_type_definitions<CR>', 'Type definition'},
			u = {'<Cmd>Telescope lsp_references<CR>', 'Usages/references'},
			U = {vim.lsp.buf.references, 'Usages/references (quickfix)'},
		},
		g = {
			d = {vim.lsp.buf.definition, 'Goto definition'},
			D = {vim.lsp.buf.implementation, 'Goto implementation'},
			R = {vim.lsp.buf.rename, 'Rename'},
			y = {vim.lsp.buf.type_definition, 'Type definition'},
		},
		['<C-h>'] = {vim.lsp.buf.document_highlight, 'Highlight object under cursor'},
	}, { buffer = event.buf })
end })

function _G.mason_path(package)
	return vim.fn.stdpath('data') .. '/mason/packages/' .. package
end

-- Bootstrap plugin system
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({
	-- Themes --
	{'miikanissi/modus-themes.nvim', opts = {}},
	'arcticicestudio/nord-vim',
	'folke/tokyonight.nvim',
	{'catppuccin/nvim', name = 'catppuccin', opts = {
		integrations = {
			barbar = true,
		}
	}},
	'navarasu/onedark.nvim',

	-- Filetype plugins --
	'rhysd/vim-crystal',
	'bakpakin/fennel.vim',
	'mboughaba/i3config.vim',
	'plasticboy/vim-markdown',
	'mracos/mermaid.vim',
	'lifepillar/pgsql.vim',
	'ajouellette/sway-vim-syntax',
	'cespare/vim-toml',

	-- Editing
	{'LunarWatcher/auto-pairs', init = function()
		vim.g.AutoPairsMultilineClose = 0
		vim.g.AutoPairsMapBS = 1
		vim.g.AutoPairsCompatibleMaps = 1
		vim.g.AutoPairsShortcutToggleMultilineClose = ''
	end},
	'ojroques/nvim-bufdel',
	{'stevearc/conform.nvim', config = function ()
		require'conform'.setup {
			formatters_by_ft = {
				html = {"prettier"},
			},
			format_on_save = {
				lsp_fallback = true,
				filter = function(client)
					return client.name == 'rust-analyzer'
				end
			}
		}
		vim.api.nvim_create_user_command(
			'Conform',
			function()
				require'conform'.format {
					lsp_fallback = true,
				}
			end,
			{
				desc = 'Format buffer',
			}
		)
		au('LspAttach', { callback = function()
			vim.bo.formatexpr = "v:lua.require'conform'.formatexpr()"
		end })
	end},
	'direnv/direnv.vim',
	'jbyuki/instant.nvim',
	{'mizlan/iswap.nvim', config = function()
		require'iswap'.setup {}
		vim.keymap.set('', '<Leader>s', '<Cmd>ISwapWith<CR>', { desc = 'Swap' })
	end},
	{'windwp/nvim-projectconfig', opts = {
		-- Load project configuration when changing directory
		autocmd = true,
	}},
	'tpope/vim-repeat',
	'tpope/vim-sleuth',
	'AndrewRadev/splitjoin.vim',
	{'kylechui/nvim-surround', opts = {}},
	'wellle/targets.vim',
	{'vim-test/vim-test', init = function()
		vim.g['test#neovim#term_position'] = 'vert'
		vim.g['test#strategy'] = 'neovim'
	end},
	{'julian/vim-textobj-variable-segment', dependencies = {'kana/vim-textobj-user'}},
	{'nvim-treesitter/nvim-treesitter', build = ':TSUpdate', opts = {
		-- Configure the nvim-ts-autotag plugin
		autotag = {
			enable = true,
		},
		ensure_installed = {'lua', 'html', 'c', 'cpp', 'nix', 'vim', 'vimdoc', 'rust', 'bash', 'markdown', 'java', 'markdown_inline'},
		highlight = { enable = true, disable = {'rust', 'bash'} },
		incremental_selection = { enable = true },
	}, config = function(_, opts)
		require'nvim-treesitter.configs'.setup(opts)
	end},
	'windwp/nvim-ts-autotag',
	{'kevinhwang91/nvim-ufo', dependencies = 'kevinhwang91/promise-async', config = function()
		local ufo = require('ufo')
		vim.keymap.set('n', 'zR', ufo.openAllFolds)
		vim.keymap.set('n', 'zR', ufo.closeAllFolds)
		ufo.setup {}
	end},
	'hrsh7th/vim-vsnip',

	-- LSP --
	{'neovim/nvim-lspconfig', dependencies = {'hrsh7th/cmp-nvim-lsp', 'williamboman/mason-lspconfig.nvim'}, config = function()
		local lspconfig = require'lspconfig'
		-- Tweak the advertized LSP client capabilities
		local capabilities = require'cmp_nvim_lsp'.default_capabilities()
		-- Set options for nvim-ufo
		capabilities.textDocument.foldingRange = {
			dynamicRegistration = false,
			lineFoldingOnly = true,
		}
		-- Update the default for all servers
		lspconfig.util.default_config.capabilities = capabilities

		-- Set up language servers
		lspconfig.bashls.setup {}
		lspconfig.clangd.setup {}
		lspconfig.eslint.setup { autostart = false }
		lspconfig.lemminx.setup {}
		lspconfig.lua_ls.setup {
			settings = {
				Lua = {
					runtime = {
						version = 'LuaJIT',
					},
					diagnostics = {
						globals = {'vim'},
					},
					workspace = {
						library = vim.api.nvim_get_runtime_file('', true),
						checkThirdParty = false,
					},
					telemetry = {
						enable = false,
					},
				}
			}
		}
		lspconfig.nil_ls.setup {}
		lspconfig.pyright.setup {}
		lspconfig.vimls.setup {}

		-- TODO decide what to do with autocmd
	end},
	{'hrsh7th/nvim-cmp', dependencies = {
		'rcarriga/cmp-dap',
		'hrsh7th/cmp-nvim-lua',
		'hrsh7th/cmp-nvim-lsp',
		'hrsh7th/cmp-buffer',
		'hrsh7th/cmp-path',
		'hrsh7th/cmp-cmdline',
		'dcampos/nvim-snippy',
		'dcampos/cmp-snippy',
	}, config = function()
		local cmp = require'cmp'
		local cmp_dap = require'cmp_dap'
		local snippy = require'snippy'
		vim.opt.completeopt:append({'menuone', 'noinsert', 'noselect'})
		local has_words_before = function()
			unpack = unpack or table.unpack
			local line, col = unpack(vim.api.nvim_win_get_cursor(0))
			return col ~= 0 and vim.api.nvim_buf_get_lines(0, line - 1, line, true)[1]:sub(col, col):match("%s") == nil
		end
		cmp.setup {
			enabled = function()
				return vim.bo.buftype ~= 'prompt' or cmp_dap.is_dap_buffer()
			end,
			preselect = cmp.PreselectMode.None,
			snippet = {
				expand = function(args)
					require('snippy').expand_snippet(args.body)
				end,
			},
			mapping = cmp.mapping.preset.insert {
				-- Next item, or expand or jump snippet, or fallback
				['<Tab>'] = cmp.mapping(
					function(fallback)
						if cmp.visible() then
							cmp.select_next_item()
						elseif snippy.can_expand_or_advance() then
							snippy.expand_or_advance()
						elseif has_words_before() then
							cmp.complete()
						else
							fallback()
						end
					end,
					{'i', 's'}
				),
				-- Prev item, or jump snippet back, or fallback
				['<S-Tab>'] = cmp.mapping(
					function(fallback)
						if cmp.visible() then
							cmp.select_prev_item()
						elseif snippy.can_jump(-1) then
							snippy.previous()
						else
							fallback()
						end
					end,
					{'i', 's'}
				),
				-- Scroll documentation up
				['<C-e>'] = cmp.mapping(cmp.mapping.scroll_docs(4), {'i', 'c'}),
				-- Scroll documentation down
				['<C-y>'] = cmp.mapping(cmp.mapping.scroll_docs(-4), {'i', 'c'}),
				-- Complete common substring
				['<C-l>'] = cmp.mapping(cmp.mapping.complete_common_string(), {'i', 'c'}),
				-- Complete
				['<C-Space>'] = cmp.mapping(cmp.mapping.complete {}, {'i', 'c'}),
				-- Confirm
				['<CR>'] = cmp.mapping(cmp.mapping.confirm { select = false }, {'i', 'c'}),
			},
			sources = {
				{ name = 'path' },
				{ name = 'nvim_lsp' },
				{ name = 'nvim_lua' },
				{ name = 'snippy' },
			},
			-- Experimental features
			experimental = {
				-- Show completion result as virtual text
				ghost_text = true,
			},
		}
		cmp.setup.cmdline(':', {
			mapping = cmp.mapping.preset.cmdline(),
			sources = cmp.config.sources({
				{ name = 'path' }
			},
			{
				{
					name = 'cmdline',
					option = {
						ignore_cmds = { 'Man', '!' }
					}
				}
			}),
		})
		cmp.setup.cmdline({'/', '?'}, {
			mapping = cmp.mapping.preset.cmdline(),
			sources = {
				{ name = 'buffer' }
			},
		})
		cmp.setup.filetype({'dap-repl', 'dapui_watches', 'dapui_hover'}, {
			sources = {
				{ name = 'dap' },
			},
		})
	end},
	{'mfussenegger/nvim-jdtls', dependencies = {'neovim/nvim-lspconfig'}, config = function()
		au('FileType', {
			pattern = 'java',
			callback = function()
				local jdtls = require 'jdtls'
				jdtls.tests = require'jdtls.tests'
				jdtls.dap = require'jdtls.dap'
				_G.jdt = jdtls
				local lspconfig = require'lspconfig'

				local root_dir = jdtls.setup.find_root({'.git', 'mvnw', 'gradlew'})

				local config = {
					-- The command to launch jdtls with
					cmd = {
						'jdtls',
						-- Enable logging
						'--jvm-arg=-Dlog.level=ALL',
						'--jvm-arg=-Dlog.protocol=true',
						-- Enable lombok
						'--jvm-arg=-javaagent:' .. mason_path('jdtls') .. '/lombok.jar',
						-- store workpace data in ~/.local/share/eclipse/<project-name>
						'-data', vim.fn.expand('~/.local/share/eclipse/') .. vim.fn.fnamemodify(root_dir, ':p:h:t')
					},

					root_dir = root_dir,

					capabilities = lspconfig.util.default_config.capabilities,

					settings = {
						java = {
							autobuild = { enabled = false },
						},
					},

					init_options = {
						-- JDTLS plugins
						bundles = (function()
							-- add java-debug-adapter
							local bundles = {
								vim.fn.glob(mason_path'java-debug-adapter' .. '/extension/server/com.microsoft.java.debug.plugin-*.jar', true)
							}
							-- add java-test
							vim.list_extend(bundles, vim.split(
								vim.fn.glob(vim.fn.expand('~/.local/share/vscode-java-test/server') .. '/*.jar', true),
								'\n'
							))

							return bundles
						end)(),
					},

					on_attach = function(client, bufnr)
						jdtls.setup_dap()
					end,
				}

				jdtls.start_or_attach(config)
			end
		})
	end},
	{'mrcjkb/rustaceanvim', config = function ()
		vim.g.rustaceanvim = {
			server = {
				default_settings = {
					['rust-analyzer'] = {
						cargo = {
							-- Load OUT_DIR when running check on save, needed for proc macros
							loadOutDirsFromCheck = true,
						},
						checkOnSave = true,
						-- Error checking settings
						check = {
							-- Use clippy for error checking
							command = "clippy",
							-- Also run checks for tests
							allTargets = true,
						},
						diagnostics = {
							-- Disable diagnostics with false positives
							disabled = {'unresolved-import'},
						},
						procMacro = {
							-- Enable proc macro support
							enable = true,
						},
						rustfmt = {
							extraArgs = { '+nightly' }
						},
					},
				}
			},
		}
	end},
	{'Saecki/crates.nvim', opts = {
		lsp = {
			enabled = true,
			actions = true,
			completion = true,
			hover = true,
		}
	}},
	{'pmizio/typescript-tools.nvim', opts = {
		settings = {
			tsserve_file_preferences = {
				quotePreference = 'single'
			},
			tsserver_plugins = (function ()
				if fn.has('nvim-0.10') == 0 then return end
				if vim.system({'npm', 'list', '-g', '@styled/typescript-styled-plugin'}):wait().code == 0 then
					return {'@styled/typescript-styled-plugin'}
				else
					return {}
				end
			end)()
		}
	}},
	{'nvimtools/none-ls.nvim', dependencies = {'nvim-lua/plenary.nvim'}, config = function()
		local null_ls = require'null-ls'
		null_ls.setup {
			sources = {
				null_ls.builtins.diagnostics.zsh,
			}
		}
	end},
	{'SmiteshP/nvim-navic', config = function()
		au('LspAttach', { callback = function(event)
			local client = vim.lsp.get_client_by_id(event.data.client_id)
			if not client then return end
			if client.server_capabilities.documentSymbolProvider then
				require'nvim-navic'.attach(client, event.buf)
			end
		end })
	end},
	{'utilyre/barbecue.nvim', opts = {
		show_modified = true,
		lead_custom_section = function()
			return { {' ', 'WinBar'} }
		end,
	}},

	-- UI Elements --
	{'vim-airline/vim-airline', dependencies = {'vim-airline/vim-airline-themes'}, init = function ()
		-- Permit spaces after tabs but not in between when doing mixed indent checking
		-- (mainly for multiline /* */ style comments)
		vim.g['airline#extensions#whitespace#mixed_indent_algo'] = 2
		-- truncate leading branch paths, i.e. agraven/foo → a/foo
		vim.g['airline#extensions#branch#format'] = 2
		vim.g['airline#extensions#c_like_langs'] = {'typescript'}
		-- Hide encoding section
		vim.g['airline#extensions#default#layout'] = {{'a', 'b', 'c'}, {'x', 'z', 'warning', 'error'}}
		vim.g.airline_detect_spell = 1                     -- Show if 'spell' is enabled
		vim.g.airline_detect_spelllang = 1                 -- Display what language spell is using if enabled
		vim.g.airline_inactive_collapse = 1                -- Show only filename in inactive windows
		vim.g.airline_highlighting_cache = 1               -- Improves performance
		vim.g.airline_theme = 'ayu_mirage'                 -- Airline's theme
		vim.g.airline_powerline_fonts = 1                  -- Enable symbols from the powerline font patch

		-- This doesn't work in lua for some reason
		vim.cmd [[
			if !exists('g:airline_symbols')
				let g:airline_symbols = {}                   " Initialize the table of symbols
			endif
			let g:airline_symbols.linenr = ' '               " Symbol before line number
			let g:airline_symbols.maxlinenr = ''             " Symbol after max line number
			let g:airline_symbols.colnr = ' '                " Symbol before column number
			let g:airline_symbols.dirty = '+'                " Symbol on modified branch
			let g:airline_symbols.notexists = '?'            " Symbol for untracked file
		]]
	end},
	{'romgrk/barbar.nvim', lazy = false, keys = {
		{'<A-,>', '<Cmd>BufferPrevious<CR>', { desc = 'Next buffer' }},
		{'<A-.>', '<Cmd>BufferNext<CR>', { desc = 'Previous buffer' }},
		{'<A-b>', '<Cmd>BufferPick<CR>', { desc = 'Pick buffer' }},
		{'<A-p>', '<Cmd>BufferPin<CR>', { desc = 'Pin buffer' }},
		{'<A-d>', '<Cmd>BufferClose<CR>', { desc = 'Delete buffer' }},
		{'<A-x>', '<Cmd>BufferPickDelete<CR>', { desc = 'Delete picked buffer' }},
		{'<A-<>', '<Cmd>BufferMovePrevious<CR>', { desc = 'Move buffer left' }},
		{'<A->>', '<Cmd>BufferMoveNext<CR>', { desc = 'Move buffer right' }},
		{'<Leader>b,', '<Cmd>BufferPrevious<CR>', { desc = 'Next buffer' }},
		{'<Leader>b.', '<Cmd>BufferNext<CR>', { desc = 'Previous buffer' }},
		{'<Leader>bb', '<Cmd>BufferPick<CR>', { desc = 'Pick buffer' }},
		{'<Leader>bp', '<Cmd>BufferPin<CR>', { desc = 'Pin buffer' }},
		{'<Leader>bd', '<Cmd>BufferClose<CR>', { desc = 'Delete buffer' }},
		{'<Leader>bx', '<Cmd>BufferPickDelete<CR>', { desc = 'Delete picked buffer' }},
		{'<Leader>bh', '<Cmd>BufferMovePrevious<CR>', { desc = 'Move buffer left' }},
		{'<Leader>bl', '<Cmd>BufferMoveNext<CR>', { desc = 'Move buffer right' }},
	}},
	{'luckasRanarison/clear-action.nvim', config = function()
		require'clear-action'.setup {
			signs = {
				enable = true,
				-- Only show one symbol instead of several per category
				combine = true,
				-- Don't show the number of actions,
				show_count = false,
				-- Which icons to use for code action sings
				icons = {
					combined = '🛈',
				},
			},
			popup = { enable = true },
		}
		au('LspAttach', { callback = function(event)
			local client = vim.lsp.get_client_by_id(event.data.client_id)
			local code_action
			if client and client.name ~= 'jdtls' then
				code_action = require'clear-action'.code_action
			else
				code_action = vim.lsp.buf.code_action
			end
			vim.keymap.set('n', 'ga', code_action, { buffer = event.buf, desc = 'Code action' })
			vim.keymap.set('n', '<Leader>la', code_action, { buffer = event.buf, desc = 'Code action' })
		end })
	end},
	{'MattesGroeger/vim-bookmarks', config = function()
		vim.g.bookmark_no_default_key_mappings = 1
		vim.g.bookmark_save_per_working_dir = 1
	end},
	{'kristijanhusak/vim-dadbod-ui', dependencies = {'tpope/vim-dadbod', 'kristijanhusak/vim-dadbod-completion'}, config = function()
		vim.g.db_ui_use_nerd_fonts = 1
		vim.g.db_ui_auto_execute_table_helpers = 1
		vim.g.db_ui_win_position = 'right'
		vim.o.previewheight = 40
		vim.api.nvim_create_autocmd('FileType', {
			group = 'luarc',
			pattern = {'sql','mysql','plsql'},
			callback = function()
				require('cmp').setup.buffer({ sources = {{ name = 'vim-dadbod-completion' }} })
			end,
			desc = 'SQL dadbod completion',
		})
	end},
	{'mfussenegger/nvim-dap', dependencies = {'folke/which-key.nvim'}, config = function()
		local dap = require'dap'
		vim.fn.sign_define('DapBreakpoint', {text = '⯃', texthl = 'DiagnosticError'})
		dap.adapters.codelldb = {
			type = 'server',
			port = '${port}',
			executable = {
				--command = mason_path('codelldb') .. '/extension/adapter/codelldb',
				--args = {'--liblldb', mason_path('codelldb') .. '/extension/lldb/lib/liblldb.so', '--port', '${port}'},
				command = 'codelldb',
				args = {'--port', '${port}'},
			},
		}
		dap.adapters.sh = {
			type = 'executable',
			command = mason_path('bash-debug-adapter') .. '/bash-debug-adapter'
		}
		dap.adapters['pwa-node'] = {
			type = 'server',
			host = 'localhost',
			port = '${port}',
			executable = {
				command = 'node',
				args = {
					mason_path('js-debug-adapter') .. '/js-debug/src/dapDebugServer.js',
					'${port}'
				},
			},
		}
		dap.configurations.cpp = {
			{
				name = 'Launch file',
				type = 'codelldb',
				request = 'launch',
				program = function()
					return vim.fn.input('Path to executable: ', vim.fn.getcwd() .. '/', 'file')
				end,
				cwd = '${workspaceFolder}',
				stopOnEntry = true,
			},
		}
		dap.configurations.rust = dap.configurations.cpp
		dap.configurations.c = dap.configurations.cpp
		dap.configurations.sh = {
			{
				name = 'Bash debugger',
				type = 'sh',
				request = 'launch',
				program = '${file}',
				cwd = '${fileDirname}',
				pathBashdb = mason_path('bash-debug-adapter') .. '/extension/bashdb_dir/bashdb',
				pathBashdbLib = mason_path('bash-debug-adapter') .. '/extension/bashdb_dir',
				pathBash = 'bash',
				pathCat = 'cat',
				pathMkfifo = 'mkfifo',
				pathPkill = 'pkill',
				env = {},
				args = function()
					return vim.fn.split(vim.fn.input('Arguments: ', '', 'file'))
				end,
			},
		}
		dap.configurations.javascript = {
			{
				type = 'pwa-node',
				request = 'launch',
				name = 'Launch current file',
				program = '${file}',
				cwd = '${workspaceFolder}',
			},
			{
				type = 'pwa-node',
				request = 'launch',
				name = 'Launch file',
				program = function()
					return vim.fn.input('Path to file: ', vim.fn.getcwd() .. '/', 'file')
				end,
				cwd = '${workspaceFolder}',
			},
			{
				type = 'pwa-node',
				request = 'attach',
				name = 'Attach',
				processId = require'dap.utils'.pick_process,
				cwd = '${workspaceFolder}',
			},
			{
				type = 'pwa-node',
				request = 'launch',
				name = 'Debug Mocha Tests',
				-- trace = true, -- include debugger info
				runtimeExecutable = 'node',
				runtimeArgs = {
					'./node_modules/mocha/bin/mocha',
				},
				rootPath = '${workspaceFolder}',
				cwd = '${workspaceFolder}',
				console = 'integratedTerminal',
				internalConsoleOptions = 'neverOpen',
			}
		}
		dap.configurations.typescript = dap.configurations.javascript

		local function conditional_breakpoint()
			vim.ui.input({prompt = 'Breakpoint condition'}, function(condition)
				if not condition then return end
				dap.toggle_breakpoint(condition)
			end)
		end
		require'which-key'.register {
			['<Leader>d'] = {
				name = 'Debug',
				c = {dap.continue, 'Continue/start'},
				s = {dap.terminate, 'Stop'},
				b = {dap.toggle_breakpoint, 'Breakpoint'},
				B = {conditional_breakpoint, 'Conditional breakpoint'},
				e = {function() dap.set_exception_breakpoints('default') end, 'Exception breakpoints'},
				o = {dap.step_over, 'Step over'},
				i = {dap.step_into, 'Step into'},
				O = {dap.step_out, 'Step out'},
				r = {dap.step_back, 'Step back'},
				R = {dap.reverse_continue, 'Continue backwards'},
				C = {dap.run_to_cursor, 'Continue to cursor'},
				p = {dap.pause, 'Pause execution'}
			}
		}
	end},
	{'rcarriga/nvim-dap-ui', dependencies = {'mfussenegger/nvim-dap'}, config = function()
		local dapui, dap = require'dapui', require'dap'
		dapui.setup()
		-- Hooks for opening the debugger ui automatically
		dap.listeners.after.event_initialized.dapui_config = function()
			dapui.open {}
		end
		dap.listeners.before.event_terminated.dapui_config = function()
			dapui.close {}
		end
		dap.listeners.before.event_exited.dapui_config = function()
			dapui.close {}
		end
		require'which-key'.register {
			['<Leader>dd'] = {require'dapui'.toggle, 'Toggle'}
		}
	end},
	{'theHamsta/nvim-dap-virtual-text', dependencies = {'mfussenegger/nvim-dap'}, opts =  {
		-- Clear virtual text when the debugger does a continue
		clear_on_continue = true,
	}},
	{'sindrets/diffview.nvim', opts = {
		-- Use nicer highlighting for diffs
		enhanced_diff_hl = true,
	}},
	{'stevearc/dressing.nvim', opts = {
		input = {
			insert_only = false,
			win_options = {
				-- Reuse telescope's highlights for windows made by dressing
				winhighlight = 'NormalFloat:TelescopeNormal,FloatBorder:TelescopeBorder'
			}
		},
		select = {
			enabled = false,
		},
	}, config = function(_, opts)
		vim.cmd'highlight link FloatTitle TelescopeBorder'
		require'dressing'.setup(opts)
	end},
	{'j-hui/fidget.nvim', dependencies = {'kyazdani42/nvim-tree.lua', lazy = false}, opts = {
		progress = {
			lsp = {
				-- Workaround for rust-analyzer messages getting stuck
				progress_ringbuf_size = 2048,
			}
		},
		integration = {
			-- Disable nvim-tree integration, has bugs when restoring sessions
			["nvim-tree"] = {
				enable = false,
			}
		}
	}},
	{'tpope/vim-fugitive', lazy = false, dependencies = {'tpope/vim-rhubarb', 'shumphrey/fugitive-gitlab.vim'}, keys = {
		{'<Leader>g', '<Cmd>vert Git<CR>', desc = 'Git status'},
		{'<Leader>G', '<Cmd>tab Git<CR>', desc = 'Git status (tab)'},
	}},
	{'lewis6991/gitsigns.nvim', opts = {
		on_attach = function()
			local gitsigns = require'gitsigns'
			vim.keymap.set('n', ']c', gitsigns.next_hunk, {desc = 'Next hunk'})
			vim.keymap.set('n', '[c', gitsigns.prev_hunk, {desc = 'Previous hunk'})

			require'which-key'.register {
				['<Leader>h'] = {
					name = '+gitsigns',
					s = {gitsigns.stage_hunk, 'Stage hunk'},
					S = {gitsigns.stage_buffer, 'Stage buffer'},
					u = {gitsigns.unstage_hunk, 'Unstage hunk'},
					U = {gitsigns.unstage_buffer, 'Unstage buffer'},
					r = {gitsigns.reset_hunk, 'Reset hunk'},
					v = {gitsigns.select_hunk, 'Visual select hunk'},
					d = {gitsigns.toggle_deleted, 'Toggle deleted lines'},
					w = {gitsigns.toggle_word_diff, 'Toggle word diffs'},
					l = {gitsigns.blame_line, 'Blame current line'},
					L = {gitsigns.toggle_current_line_blame, 'Toggle line blame'},
					b = {':Gitsigns change_base ', 'Change diff base'},
					B = {gitsigns.reset_base, 'Reset diff base'},
					p = {gitsigns.preview_hunk_inline, 'Preview hunk'},
					P = {gitsigns.preview_hunk, 'Preview hunk popup'},
				}
			}
		end
	}},
	{'junegunn/goyo.vim', config = function()
		vim.g.goyo_height = '95%'
	end},
	{url = 'https://git.sr.ht/~whynothugo/lsp_lines.nvim', config = function()
		require'lsp_lines'.setup()
		vim.diagnostic.config {
			virtual_text = {
				severity = { min = vim.diagnostic.severity.WARN },
			},
			virtual_lines = {
				only_current_line = true,
			}
		}
	end},
	{'williamboman/mason.nvim', opts = {}},
	{'williamboman/mason-lspconfig.nvim', dependencies = {'williamboman/mason.nvim'}, opts = {
		automatic_installation = true
	}},
	{'NeogitOrg/neogit', lazy = false, opts = {
		disable_context_highlighting = true,
		integrations = {
			diffview = true,
		},
		signs = {
			item = {"", ""},
			section = {"", ""},
		},
	}, keys = {
		{'<Leader><C-g>', '<Cmd>Neogit<CR>', { desc = 'Neogit' }}
	}},
	{'rcarriga/nvim-notify', dependencies = {'nvim-telescope/telescope.nvim'}, opts = {
		stages = 'fade'
	}, config = function(_, opts)
		require'notify'.setup(opts)
		vim.notify = require'notify'
		require'telescope'.load_extension('notify')
	end},
	{'stevearc/overseer.nvim', dependencies = {'folke/which-key.nvim'}, config = function(plugin, opts)
		require'overseer'.setup(opts)
		require'which-key'.register {
			['<Leader>r'] = {
				name = 'Overseer (run tasks)',
				r = {'<Cmd>OverseerToggle right<CR>', 'Open' },
				R = {'<Cmd>OverseerToggle bottom<CR>', 'Open (bottom)' },
				n = {'<Cmd>OverseerRun<CR>', 'New task' },
				c = {'<Cmd>OverseerRunCmd<CR>', 'Run shell command' },
				l = {'<Cmd>OverseerLoadBundle!<CR>', 'Load task list'},
				L = {'<Cmd>OverseerLoadBundle<CR>', 'Load and start task list'},
				s = {'<Cmd>OverseerSaveBundle<CR>', 'Save task list'}
			}
		}
	end},
	{'mhinz/vim-startify', init = function()
		-- Don't change working directory when opening files
		g.startify_change_to_dir = 0
		-- Change working dir to version control root when opening file
		g.startify_change_to_vcs_root = 1
		-- Enable unicode box drawing in fortune message
		g.startify_fortune_use_unicode = 1
		-- Items to show on the startup screen
		g.startify_lists = {
			{ type = 'dir',       header = {'   Recently used ' .. fn.getcwd()} },
			{ type = 'files',     header = {'   Recently used'} },
			{ type = 'sessions',  header = {'   Sessions'} },
			{ type = 'bookmarks', header = {'   Bookmarks'} },
			{ type = 'commands',  header = {'   Commands'} },
		}
	end},
	{'nvim-telescope/telescope.nvim', dependencies = {
		'nvim-telescope/telescope-fzf-native.nvim',
		'nvim-telescope/telescope-file-browser.nvim',
		'nvim-telescope/telescope-project.nvim',
		'nvim-telescope/telescope-ui-select.nvim',
		'nvim-telescope/telescope-dap.nvim',
		'debugloop/telescope-undo.nvim',
		'folke/which-key.nvim',
	}, config = function()
		local ok, telescope = pcall(require, 'telescope')
		if not ok then return end
		telescope.builtin = require'telescope.builtin'
		--telescope.themes = require'telescope.themes'
		telescope.setup {
			defaults = {
				sorting_strategy = 'ascending',
				mappings = {
					n = {
						n = 'move_selection_next',
						e = 'move_selection_previous',
					},
					i = {
						['<C-h>'] = 'which_key',
					},
				},
			},
			extensions = {
				fzf = {
					override_generic_sorter = true,
					override_file_sorter = true,
				},
				file_browser = {
					hijack_netrw = false,
					respect_gitignore = false,
				},
				project = {
					-- TODO; check if this is right
					full_path = true,
				},
				['ui-select'] = require'telescope.themes'.get_cursor {
					layout_config = {
						height = 15,
					},
				},
			},
		}
		require'which-key'.register {
			["<Leader>f"] = {
				name = 'Telescope',
				["<Space>"] = {'<Cmd>Telescope<CR>', 'List pickers'},
				f = {'<Cmd>Telescope find_files<CR>', 'Files'},
				F = {'<Cmd>Telescope file_browser<CR>', 'File browser'},
				['<C-f>'] = {
					function()
						vim.ui.input(
							{ completion = 'dir' },
							function(input) telescope.builtin.find_files { search_dirs = {input} } end
						)
					end,
					'Files in subdirectory'
				},
				d = {'<Cmd>Telescope find_files find_command=fd,--type,d,-I<CR>', 'Directories'},
				r = {'<Cmd>Telescope oldfiles<CR>', 'Recent files'},
				g = {'<Cmd>Telescope live_grep<CR>', 'Grep'},
				G = {function()
					vim.ui.input({ completion = 'dir' }, function(input)
						if not input then return end
						telescope.builtin.live_grep { search_dirs = {input} }
					end)
				end, 'Grep in subdirectory'},
				b = {'<Cmd>Telescope buffers<CR>', 'Buffers'},
				e = {'<Cmd>Telescope diagnostics<CR>', 'Diagnostics'},
				h = {'<Cmd>Telescope help_tags<CR>', 'Help page'},
				o = {'<Cmd>Telescope options<CR>', 'Options'},
				p = {'<Cmd>Telescope project<CR>', 'Projects'},
				s = {'<Cmd>Telescope lsp_dynamic_workspace_symbols<CR>', 'Symbols'},
				S = {'<Cmd>Telescope lsp_document_symbols<CR>', 'Symbols - current file'},
				n = {'<Cmd>Telescope notify<CR>', 'Notifications'},
				m = {'<Cmd>Telescope man_pages sections=ALL<CR>', 'Man pages'},
				[':'] = {'<Cmd>Telescope commands<CR>', 'Commands'},
				u = {'<Cmd>Telescope undo<CR>', 'Undo'},
				['.'] = {'<Cmd>Telescope resume<CR>', 'Resume'},
			}
		}
		require'telescope'.load_extension('fzf')
		require'telescope'.load_extension('file_browser')
		require'telescope'.load_extension('project')
		require'telescope'.load_extension('ui-select')
		require'telescope'.load_extension('dap')
		require'telescope'.load_extension('undo')
	end},
	{'nvim-neotest/neotest', dependencies = {'rcasia/neotest-java', 'nvim-neotest/neotest-vim-test', 'rouge8/neotest-rust'}, config = function()
		require'neotest'.setup {
			adapters = {
				require'neotest-java' {},
				require'neotest-vim-test' {},
				require'neotest-rust' {},
			}
		}
	end},
	{'kyazdani42/nvim-tree.lua', opts = {
		actions = {
			open_file = {
				window_picker = {
					exclude = {
						filetype = {'Outline', 'qf'},
					},
				}
			},
		},
		-- Don't disable netrw
		disable_netrw = false,
		-- Show LSP diagnostics in the sign column
		diagnostics = {
			enable = true,
			icons = {
				hint = "ï<EFBFBD>š",
			},
		},
		git = {
			-- Don't hide .gitignore'd files by default
			ignore = false,
			-- Extend timeout
			timeout = 5000,
		},
		-- Reload the tree when its window is focused
		reload_on_bufenter = true,
		-- Appeareance settings
		renderer = {
			-- highlight git status (unstaged, staged, clean)
			highlight_git = true,
			-- Highlight open files
			highlight_opened_files = 'name',
			-- Don't hightlight files as spceial
			special_files = {},
			-- Combine nested folders with only one child
			group_empty = true,
			-- Icon settings
			icons = {
				-- Hide git attribute icons
				show = {
					git = false,
					folder = true,
					file = true,
					folder_arrow = true,
				},
				-- Change icons
				glyphs = {
					-- Set a default icon so entries are aligned
					default = '🗋'
				},
			},
		},
		-- Match tree cwd to vim's cwd
		update_cwd = true,
		view = {
			width = 45,
		},
	}, config = function(plugin, opts)
		require'nvim-tree'.setup(opts)
		-- Handle restoring sessions with nvim-tree windows properly
		au('BufEnter', {
			pattern = 'NvimTree*',
			callback = function()
				local api = require('nvim-tree.api')
				local view = require('nvim-tree.view')

				if not view.is_visible() then
					api.tree.open()
				end
			end,
		})
		vim.cmd'highlight NvimTreeOpenedFile guifg=NONE guibg=NONE gui=italic'

		vim.keymap.set('n', '<Leader>t', '<Cmd>NvimTreeFindFile<CR>', {desc = 'Nvim Tree'})
	end},
	{'hedyhli/outline.nvim', opts = {
		outline_window = {
			-- Use absolute number of columns instead of percentage for sizing
			relative_width = false,
			-- Window should be 30 columns wide
			width = 30,
		},
	}, keys = {
		{'<Leader>o', '<Cmd>Outline<CR>', desc = 'Symbols outline'}
	}},
	{'folke/which-key.nvim', opts = {}, config = function (plugin, opts)
		require'which-key'.setup(opts)
		require'which-key'.register {
			['<Leader>q'] = { name = 'Quickfix' },
			['<Leader>l'] = { name = 'LSP' },
			['<Leader>b'] = { name = 'Buffer' },
			['<Leader>e'] = { name = 'Diagnostic' },
		}
	end},

	-- Utilities
	{'ryanoasis/vim-devicons', dependencies = {'mhinz/vim-startify'}},
	{'kyazdani42/nvim-web-devicons', opts = { default = true }},
	{'ellisonleao/dotenv.nvim', opts = {
		enable_on_load = false,
		verbose = true,
	}}
})
vim.cmd 'colorscheme tokyonight-night'