reconfigure

1 files changed, 246 insertions, 0 deletions

diff --git a/nix/programs/neovim/init.lua b/nix/programs/neovim/init.lua
new file mode 100644
index 0000000..50d50c8
--- /dev/null
+++ b/nix/programs/neovim/init.lua
@@ -0,0 +1,246 @@
+--[[ CONFIG ]]--
+
+-- global config for iris configuration
+config = {
+	-- colorscheme for nvim
+	flavour = "mocha",
+	-- indentation
+	tab_width = 4,
+	expand_tab = false,
+	-- keybinds to be set to actions
+	keybinds = {
+		-- leader key
+		leader = ' ',
+		-- toggle menus
+		menus = {
+			-- file browser
+			browser = '<leader>e',
+			-- active buffers
+			buffers = '<leader>fb',
+			-- error list
+			error = '<leader>t',
+			-- find files
+			find = '<leader>ff',
+			-- grep files
+			grep = '<leader>fg',
+			-- help browser
+			help = '<leader>fh',
+			-- undo tree
+			undo = '<leader>u',
+		},
+		-- lsp actions
+		lsp = {
+			hover = 'K',
+			action = '<leader>la',
+			references = '<leader>lr',
+			rename = '<leader>ln',
+		},
+		-- completion
+		cmp = {
+			-- prev item
+			prev = '<C-p>',
+			-- next item
+			next = '<C-n>',
+			-- confirm
+			confirm = '<CR>',
+			-- complete
+			complete = '<C-Space>',
+		},
+		-- disable active selection
+		noh = '<leader>h',
+	},
+	-- lsp servers
+	lsps = {
+		-- rust
+		rust_analyzer = {},
+		-- c / c++
+		clangd = {},
+		-- java
+		jdtls = {},
+	},
+};
+
+--[[ VIM ]]--
+
+vim.opt.tabstop = config.tab_width
+vim.opt.softtabstop = config.tab_width
+vim.opt.shiftwidth = config.tab_width
+vim.opt.expandtab = config.expand_tab
+vim.opt.mouse = "a"
+vim.opt.clipboard = "unnamedplus"
+vim.opt.hlsearch = true
+vim.opt.autoindent = true
+vim.opt.ttyfast = true
+vim.opt.number = true
+vim.opt.relativenumber = true
+vim.opt.rnu = true
+vim.opt.swapfile = false
+vim.opt.termguicolors = true
+
+-- remove trailing whitespace on save
+vim.api.nvim_create_autocmd({ "BufWritePre" }, {
+	pattern = { "*" },
+	command = [[%s/\s\+$//e]],
+})
+
+--[[ THEME ]]--
+
+vim.api.nvim_set_hl(0, "Normal", { bg = "none" })
+vim.api.nvim_set_hl(0, "NormalFloat", { bg = "none" })
+vim.api.nvim_set_hl(0, "NvimTreeNormal", { bg = "none" })
+vim.api.nvim_set_hl(0, "Comment", { fg = colorscheme.colors.base04 })
+vim.api.nvim_set_hl(0, "@comment", { link = "Comment" })
+
+--[[ LINES ]]--
+
+-- mode line
+require('lualine').setup {
+	options = {
+		theme = config.colorscheme,
+		icons_enabled = true,
+		globalstatus = true,
+	},
+}
+
+-- buffer line
+require("bufferline").setup {}
+
+--[[ MENUS ]]--
+
+-- file browser
+vim.g.loaded_netrw = 1
+vim.g.loaded_netrwPlugin = 1
+vim.opt.termguicolors = true
+
+require("nvim-tree").setup {
+	sort = {
+		sorter = "case_sensitive",
+	},
+	view = {
+		width = 30,
+	},
+	renderer = {
+		group_empty = true,
+	},
+	actions = {
+		open_file = {
+			quit_on_open = true,
+		},
+	},
+	filters = {
+		dotfiles = false,
+	},
+}
+
+--[[ COMPLETION ]]--
+
+-- completion engine
+--local cmp = require('cmp')
+--
+--local cmp_select = {behavior = cmp.SelectBehavior.Select}
+--local cmp_mappings = cmp.mapping.preset.insert({
+--	[config.keybinds.cmp.prev] = cmp.mapping.select_prev_item(cmp_select),
+--	[config.keybinds.cmp.next] = cmp.mapping.select_next_item(cmp_select),
+--	[config.keybinds.cmp.confirm] = cmp.mapping.confirm({ select = true }),
+--	[config.keybinds.cmp.complete] = cmp.mapping.complete(),
+--})
+--
+--cmp_mappings['<Tab>'] = nil
+--cmp_mappings['<S-Tab>'] = nil
+--
+--cmp.setup {
+--	snippet = {
+--		expand = function(args)
+--			vim.fn["vsnip#anonymous"](args.body)
+--		end,
+--	},
+--	sources = cmp.config.sources({
+--		{ name = 'nvim_lsp' },
+--		{ name = 'vsnip' },
+--		{ name = 'buffer' },
+--	}),
+--	mapping = cmp_mappings,
+--}
+--
+-- delimiter completion
+require'nvim-surround'.setup {}
+
+--[[ LSP ]]--
+
+local capabilities = require'cmp_nvim_lsp'.default_capabilities()
+for lsp,config in pairs(config.lsps) do
+	config.capabilities = capabilities
+	require'lspconfig'[lsp].setup(config)
+end
+
+-- illuminate
+require'illuminate'.configure {
+	providers = {
+		'lsp',
+		'treesitter',
+		'regex',
+	},
+}
+
+-- todo comments
+require('todo-comments').setup()
+
+-- auto indentation
+require('indent-o-matic').setup {
+	max_lines = 2048,
+	standard_widths = { 2, 4, 8 },
+	skip_multiline = true,
+}
+
+-- image viewer
+--require'hologram'.setup {
+--	auto_display = true
+--}
+
+-- 80 col bar
+require'virt-column'.setup {
+	enabled = true,
+	virtcolumn = "80"
+}
+
+-- notifications
+require("fidget").setup {
+	notification = {
+		window = {
+			winblend = 0,
+		},
+	},
+}
+
+--[[ KEYBINDS ]]--
+
+vim.g.mapleader = config.keybinds.leader
+vim.g.maplocalleader = config.keybinds.leader
+vim.keymap.set('', '<leader>', '<Nop>', { noremap = true, silent = true })
+
+local function bind(key, action, opts)
+	opts = opts or {}
+	vim.keymap.set('n', key, action, opts)
+end
+
+bind(config.keybinds.noh, vim.cmd.noh)
+bind(config.keybinds.menus.browser, vim.cmd.NvimTreeToggle)
+bind(config.keybinds.menus.undo, vim.cmd.UndotreeToggle)
+bind(config.keybinds.menus.error, function() require'trouble'.toggle() end)
+
+local telescope = require'telescope.builtin'
+bind(config.keybinds.menus.buffers, telescope.buffers)
+bind(config.keybinds.menus.find, telescope.find_files)
+bind(config.keybinds.menus.grep, telescope.live_grep)
+bind(config.keybinds.menus.help, telescope.help_tags)
+
+vim.api.nvim_create_autocmd('LspAttach', {
+	desc = 'LSP actions',
+	callback = function(event)
+		local opts = {buffer = event.buf}
+		bind(config.keybinds.lsp.hover, function() vim.lsp.buf.hover() end, opts)
+		bind(config.keybinds.lsp.action, function() vim.lsp.buf.code_action() end, opts)
+		bind(config.keybinds.lsp.references, function() vim.lsp.buf.references() end, opts)
+		bind(config.keybinds.lsp.rename, function() vim.lsp.buf.rename() end, opts)
+	end
+})