Add new neovim config (last time, i promise)

config/nvim/init.lua

@@ -0,0 +1,125 @@
+require("packer").startup(function(use)
+  use({ "wbthomason/packer.nvim" })
+
+  -- Colorscheme
+  use({ "EdenEast/nightfox.nvim" })
+
+  -- Treesitter
+  use({ "nvim-treesitter/nvim-treesitter", run = ":TSUpdate", {
+    { "p00f/nvim-ts-rainbow" },
+    { "JoosepAlviste/nvim-ts-context-commentstring" },
+    { "nvim-treesitter/playground" }
+  }})
+
+  -- Make commenting code great
+  use({ "tpope/vim-commentary" })
+
+  -- File tree
+  use({ "kyazdani42/nvim-tree.lua", requires = { "kyazdani42/nvim-web-devicons" } })
+
+  -- Automatically close brackets and quotes
+  use({ "windwp/nvim-autopairs" })
+
+  -- Telescope
+  use({ "nvim-telescope/telescope.nvim", requires = { "nvim-lua/plenary.nvim" } })
+  use({ "nvim-telescope/telescope-symbols.nvim" })
+
+  -- Statusline
+  use({ "nvim-lualine/lualine.nvim", requires = { "kyazdani42/nvim-web-devicons" } })
+
+  use({ "iamcco/markdown-preview.nvim", run = "cd app && yarn install" })
+
+  -- Highlight colors in editor
+  use({ "norcalli/nvim-colorizer.lua" })
+
+  -- LSP
+  use({ "neovim/nvim-lspconfig" })
+  use({ "hrsh7th/nvim-cmp" })
+  use({ "L3MON4D3/LuaSnip" })
+  use({
+    "hrsh7th/cmp-nvim-lsp",
+    "hrsh7th/cmp-buffer",
+    "hrsh7th/cmp-path",
+    "hrsh7th/cmp-cmdline",
+    "hrsh7th/cmp-nvim-lua",
+    "saadparwaiz1/cmp_luasnip"
+  })
+  use({ "ray-x/lsp_signature.nvim" })
+  use({ "dense-analysis/ale" })
+
+  -- Tabs
+  use({ "romgrk/barbar.nvim" })
+end)
+
+require("nightfox").load()
+
+vim.o.tabstop = 2
+vim.o.shiftwidth = 2
+vim.o.expandtab = true
+vim.o.autoindent = true
+vim.o.number = true
+vim.o.relativenumber = true
+vim.o.wrap = true
+vim.o.swapfile = true
+vim.o.encoding = "utf-8"
+vim.o.hidden = true
+vim.o.writebackup = false
+vim.o.cmdheight = 2
+vim.o.updatetime = 300
+vim.o.shortmess = "filnxtToOFc"
+vim.o.mouse = "a"
+vim.o.cursorline = true
+vim.o.clipboard = "unnamedplus"
+vim.o.splitright = true
+vim.o.splitbelow = true
+vim.o.termguicolors = true
+vim.o.signcolumn = "yes"
+
+vim.g.mapleader = " "
+
+require("lsp")
+
+vim.cmd("let g:ale_fixers = {'javascript': ['prettier', 'eslint'], 'typescript': ['prettier', 'eslint'], 'python': ['autopep8', 'remove_trailing_lines', 'reorder-python-imports', 'trim_whitespace']}")
+vim.cmd("let g:ale_fix_on_save = 1")
+
+require("nvim-treesitter.configs").setup({
+  ensure_installed = "maintained",
+  highlight = {
+    enable = true
+  },
+  rainbow = {
+    enable = true,
+    extended_mode = true,
+    disable = { "html" }
+  },
+  context_commentstring = {
+    enable = true
+  }
+})
+
+require("nvim-tree").setup({
+  open_on_setup = true,
+  hijack_cursor = true,
+  update_cwd = true,
+  update_focused_file = { enable = true },
+  view = { width = 30, side = "left", auto_resize = true },
+  filters = { custom = { ".git" } }
+})
+vim.g.nvim_tree_add_trailing = 1
+vim.g.nvim_tree_indent_markers = 1
+vim.g.nvim_tree_show_icons = { git = 0, folders = 0, files = 0, folder_arrows = 0 }
+
+require("telescope").setup({
+  defaults = {
+    sorting_strategy = "ascending",
+    file_ignore_patterns = { ".git", "node_modules" }
+  }
+})
+
+require("nvim-autopairs").setup()
+
+require("lualine").setup()
+
+require("colorizer").setup()
+
+require("remaps")

config/nvim/lua/lsp.lua

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+local nvim_lsp = require("lspconfig")
+local cmp = require("cmp")
+
+local kind_icons = {
+  Text = "",
+  Method = "",
+  Function = "",
+  Constructor = "",
+  Field = "",
+  Variable = "",
+  Class = "ﴯ", Interface = "",
+  Module = "",
+  Property = "ﰠ",
+  Unit = "",
+  Value = "",
+  Enum = "",
+  Keyword = "",
+  Snippet = "",
+  Color = "",
+  File = "",
+  Reference = "",
+  Folder = "",
+  EnumMember = "",
+  Constant = "",
+  Struct = "",
+  Event = "",
+  Operator = "",
+  TypeParameter = ""
+}
+
+cmp.setup({
+  snippet = {
+    expand = function(args)
+      require("luasnip").lsp_expand(args.body)
+    end
+  },
+  mapping = {
+    ["<C-j>"] = cmp.mapping.select_next_item({ behavior = cmp.SelectBehavior.Select }),
+    ["<C-k>"] = cmp.mapping.select_prev_item({ behavior = cmp.SelectBehavior.Select }),
+    ["<C-space>"] = cmp.mapping.complete(),
+    ["<CR>"] = cmp.mapping.confirm({ select = true, behavior = cmp.SelectBehavior.Insert }),
+    ["<TAB>"] = cmp.mapping.confirm({ select = true, behavior = cmp.SelectBehavior.Insert })
+  },
+  sources = cmp.config.sources({
+    { name = "nvim_lsp" },
+    { name = "luasnip" },
+    { name = "nvim_lua" }
+  }, {
+    { name = "path" },
+    { name = "buffer" }
+  }),
+  completion = {
+    completeopt = "menu,menuone,noselect,noinsert"
+  },
+  experimental = {
+    ghost_text = true
+  },
+  sorting = {
+    comparators = {
+      cmp.config.compare.exact,
+      cmp.config.compare.score,
+      cmp.config.compare.recently_used,
+      cmp.config.compare.kind,
+      cmp.config.compare.offset
+    }
+  },
+  documentation = {
+    border = { "╭", "─", "╮", "│", "╯", "─", "╰", "│" },
+    zindex = 999
+  },
+  formatting = {
+    format = function(entry, vim_item)
+      vim_item.kind = string.format('%s %s', kind_icons[vim_item.kind], vim_item.kind)
+      vim_item.menu = ({ buffer = "[Buffer]", nvim_lsp = "[LSP]", luasnip = "[Snippet]", nvim_lua = "[Lua]", path = "[File]" })[entry.source.name]
+      return vim_item
+    end
+  }
+})
+
+cmp.setup.cmdline("/", {
+  sources = {
+    { name = "buffer" }
+  }
+})
+
+cmp.setup.cmdline(":", {
+  sources = {
+    { name = "path" },
+    { name = "cmdline" }
+  }
+})
+
+local capabilities = require('cmp_nvim_lsp').update_capabilities(vim.lsp.protocol.make_client_capabilities())
+
+local on_attach = function(_, bufnr)
+  require("lsp_signature").on_attach({}, bufnr)
+end
+
+local servers = { "tsserver", "pyright" }
+
+for _, server in ipairs(servers) do
+  nvim_lsp[server].setup({
+    capabilities = capabilities,
+    on_attach = on_attach,
+    flags = {
+      debounce_text_changes = 150
+    }
+  })
+end
+
+nvim_lsp.gopls.setup({
+  capabilities = capabilities,
+  on_attach = on_attach,
+  settings = {
+    gopls = {
+    }
+  }
+})
+
+local runtime_path = vim.split(package.path, ';')
+table.insert(runtime_path, "lua/?.lua")
+table.insert(runtime_path, "lua/?/init.lua")
+nvim_lsp.sumneko_lua.setup({
+  capabilities = capabilities,
+  on_attach = on_attach,
+  cmd = { "/sbin/lua-language-server", "-E", "/usr/lib/lua-language-server/main.lua" },
+  settings = {
+    Lua = {
+      runtime = {
+        version = "LuaJIT",
+        path = runtime_path
+      },
+      diagnostics = {
+        globals = { "vim" }
+      },
+      workspace = {
+        library = vim.api.nvim_get_runtime_file("", true)
+      },
+      telemetry = {
+        enable = false
+      }
+    }
+  }
+})
+
+require("luasnip/loaders/from_vscode").lazy_load()
+
+-- Auto formatting
+vim.cmd([[autocmd BufWritePre * lua vim.lsp.buf.formatting_sync(nil, 1000)]])
+vim.cmd([[autocmd BufWritePre *.ts,*.js,*.jsx,*.tsx,*.py ALEFix]])

config/nvim/lua/remaps.lua

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+local function map(mode, shortcut, command)
+  vim.api.nvim_set_keymap(mode, shortcut, command, { noremap = true, silent = true })
+end
+
+local function nmap(shortcut, command)
+  map("n", shortcut, command)
+end
+
+local function vmap(shortcut, command)
+  map("v", shortcut, command)
+end
+
+-- Quickly save/quit vim
+nmap("<leader>w", ":w<CR>")
+nmap("<leader>q", ":q<CR>")
+
+-- Move line under the cursor up and down
+nmap("<A-k>", ":m .-2<CR>==")
+nmap("<A-j>", ":m .+1<CR>==")
+vmap("K", ":m '<-2<CR>gv=gv")
+vmap("J", ":m '>+1<CR>gv=gv")
+
+-- Remove search highlighting
+nmap("<leader>nh", ":nohl<CR>")
+
+-- Escape from terminal
+map("t", "<ESC>", "<C-\\><C-n>")
+
+-- Open splits
+nmap("<leader>sv", ":vs<CR>")
+nmap("<leader>sh", ":sp<CR>")
+
+-- Move focus between splits
+nmap("<leader>h", "<C-w>h")
+nmap("<leader>j", "<C-w>j")
+nmap("<leader>k", "<C-w>k")
+nmap("<leader>l", "<C-w>l")
+
+-- Resize splits
+nmap("<C-j>", ":resize -2<CR>")
+nmap("<C-k>", ":resize +2<CR>")
+nmap("<C-h>", ":vert resize -10<CR>")
+nmap("<C-l>", ":vert resize +10<CR>")
+
+-- File Tree
+nmap("<leader>b", ":NvimTreeToggle<CR>")
+
+-- Telescope
+nmap("<leader>p", ":Telescope<CR>")
+nmap("<leader>f", ":Telescope find_files<CR>")
+
+-- LSP
+nmap("K", ":lua vim.lsp.buf.hover()<CR>")
+nmap("gd", ":lua vim.lsp.buf.definition()<CR>")
+nmap("gr", ":lua vim.lsp.buf.references()<CR>")
+nmap("<leader>.", ":lua vim.lsp.buf.code_action()<CR>")
+
+-- Tabs
+nmap("<leader>1", ":BufferGoto 1<CR>")
+nmap("<leader>2", ":BufferGoto 2<CR>")
+nmap("<leader>3", ":BufferGoto 3<CR>")
+nmap("<leader>4", ":BufferGoto 4<CR>")
+nmap("<leader>5", ":BufferGoto 5<CR>")
+nmap("<leader>6", ":BufferGoto 6<CR>")
+nmap("<leader>7", ":BufferGoto 7<CR>")
+nmap("<leader>8", ":BufferGoto 8<CR>")
+nmap("<leader>9", ":BufferGoto 9<CR>")
+nmap("<leader>e", ":BufferClose<CR>")