ft: add initial nvim config

files/nvim/nvim/init.lua

@@ -0,0 +1,6 @@
+require 'plugins'  -- Load plugins
+require 'settings' -- General settings
+require 'mappings' -- Keyboard mappings
+
+-- Plugin specific
+require 'lsp'

files/nvim/nvim/lua/icons.lua

@@ -0,0 +1,207 @@
+local M = {}
+
+M.lspkind = {
+   Namespace = "",
+   Text = " ",
+   Method = " ",
+   Function = " ",
+   Constructor = " ",
+   Field = "ﰠ ",
+   Variable = " ",
+   Class = "ﴯ ",
+   Interface = " ",
+   Module = " ",
+   Property = "ﰠ ",
+   Unit = "塞 ",
+   Value = " ",
+   Enum = " ",
+   Keyword = " ",
+   Snippet = " ",
+   Color = " ",
+   File = " ",
+   Reference = " ",
+   Folder = " ",
+   EnumMember = " ",
+   Constant = " ",
+   Struct = "פּ ",
+   Event = " ",
+   Operator = " ",
+   TypeParameter = " ",
+   Table = "",
+   Object = " ",
+   Tag = "",
+   Array = "[]",
+   Boolean = " ",
+   Number = " ",
+   Null = "ﳠ",
+   String = " ",
+   Calendar = "",
+   Watch = " ",
+   Package = "",
+}
+
+M.statusline_separators = {
+   default = {
+      left = "",
+      right = " ",
+   },
+
+   round = {
+      left = "",
+      right = "",
+   },
+
+   block = {
+      left = "█",
+      right = "█",
+   },
+
+   arrow = {
+      left = "",
+      right = "",
+   },
+}
+
+M.devicons = {
+   default_icon = {
+      icon = "",
+      name = "Default",
+   },
+
+   c = {
+      icon = "",
+      name = "c",
+   },
+
+   css = {
+      icon = "",
+      name = "css",
+   },
+
+   deb = {
+      icon = "",
+      name = "deb",
+   },
+
+   Dockerfile = {
+      icon = "",
+      name = "Dockerfile",
+   },
+
+   html = {
+      icon = "",
+      name = "html",
+   },
+
+   jpeg = {
+      icon = "",
+      name = "jpeg",
+   },
+
+   jpg = {
+      icon = "",
+      name = "jpg",
+   },
+
+   js = {
+      icon = "",
+      name = "js",
+   },
+
+   kt = {
+      icon = "󱈙",
+      name = "kt",
+   },
+
+   lock = {
+      icon = "",
+      name = "lock",
+   },
+
+   lua = {
+      icon = "",
+      name = "lua",
+   },
+
+   mp3 = {
+      icon = "",
+      name = "mp3",
+   },
+
+   mp4 = {
+      icon = "",
+      name = "mp4",
+   },
+
+   out = {
+      icon = "",
+      name = "out",
+   },
+
+   png = {
+      icon = "",
+      name = "png",
+   },
+
+   py = {
+      icon = "",
+      name = "py",
+   },
+
+   ["robots.txt"] = {
+      icon = "ﮧ",
+      name = "robots",
+   },
+
+   toml = {
+      icon = "",
+      name = "toml",
+   },
+
+   ts = {
+      icon = "ﯤ",
+      name = "ts",
+   },
+
+   ttf = {
+      icon = "",
+      name = "TrueTypeFont",
+   },
+
+   rb = {
+      icon = "",
+      name = "rb",
+   },
+
+   rpm = {
+      icon = "",
+      name = "rpm",
+   },
+
+   vue = {
+      icon = "﵂",
+      name = "vue",
+   },
+
+   woff = {
+      icon = "",
+      name = "WebOpenFontFormat",
+   },
+
+   woff2 = {
+      icon = "",
+      name = "WebOpenFontFormat2",
+   },
+
+   xz = {
+      icon = "",
+      name = "xz",
+   },
+
+   zip = {
+      icon = "",
+      name = "zip",
+   },
+}
+
+return M

files/nvim/nvim/lua/lsp.lua

@@ -0,0 +1,50 @@
+-- Custom warning symbols
+local signs = { Error = " ", Warn = " ", Hint = " ", Info = " " }
+for type, icon in pairs(signs) do
+	local hl = "DiagnosticSign" .. type
+	vim.fn.sign_define(hl, { text = icon, texthl = hl, numhl = hl })
+end
+
+-- Easily install LSPs with `:LSPInstall`
+require("nvim-lsp-installer").setup({
+  automatic_installation = true,
+  ui = {
+    icons = {
+      server_installed = "✓",
+      server_pending = "➜",
+      server_uninstalled = "✗",
+    },
+  },
+})
+
+local lsp = require('lspconfig')
+
+-- Normal LSPs
+lsp.pylsp.setup({})
+lsp.texlab.setup({})
+lsp.sumneko_lua.setup({})
+lsp.hls.setup({})
+
+-- Rust (use rust-tools to setup lsp, because it has more features)
+local opts = {
+  tools = {
+    autoSetHints = true,
+    hover_with_actions = true,
+    inlay_hints = {
+      show_parameter_hints = false,
+      parameter_hints_prefix = "",
+      other_hints_prefix = "",
+    },
+  },
+  server = {
+    settings = {
+      ["rust-analyzer"] = {
+        checkOnSave = {
+          command = "clippy"
+        },
+      }
+    }
+  },
+}
+
+require('rust-tools').setup(opts)

files/nvim/nvim/lua/mappings.lua

@@ -0,0 +1,45 @@
+local map = vim.api.nvim_set_keymap
+local default_opts = { noremap = true, silent = true }
+
+vim.g.mapleader = ' '
+
+-- Telescope
+local telescope = require'telescope'
+local actions = require "telescope.actions"
+telescope.setup({
+  defaults = {
+    mappings = {
+      i = {
+        ["<C-j>"] = actions.move_selection_next,
+        ["<C-k>"] = actions.move_selection_previous,
+      },
+      n = {
+        ["<C-j>"] = actions.move_selection_next,
+        ["<C-k>"] = actions.move_selection_previous,
+      }
+    }
+  }
+})
+map("n", "<C-f>", "<cmd> Telescope find_files<CR>", default_opts)
+map("n", "<C-g>", "<cmd> Telescope live_grep<CR>", default_opts)
+map("n", "<C-k>", "<cmd> Telescope keymaps<CR>", default_opts)
+
+-- Telescope + LSP
+map("n", "<leader>ls", "<cmd> Telescope lsp_workspace_symbols<CR>", default_opts)
+map("n", "<leader>ld", "<cmd> Telescope lsp_definitions<CR>", default_opts)
+map("n", "<leader>lr", "<cmd> Telescope lsp_references<CR>", default_opts)
+map("n", "<leader>le", "<cmd> TroubleToggle<CR>", default_opts)
+map("n", "<leader>la", "<cmd> lua vim.lsp.buf.code_action<CR>", default_opts)
+
+-- Telescope + git(1)
+map("n", "<leader>gs", "<cmd> Telescope git_status<CR>", default_opts)
+
+-- cmp
+local cmp = require'cmp'
+cmp.setup({
+  mapping = {
+    ["<C-k>"] = cmp.mapping.select_prev_item(),
+    ["<C-j>"] = cmp.mapping.select_next_item(),
+     },
+  }
+)

files/nvim/nvim/lua/plugins.lua

@@ -0,0 +1,136 @@
+vim.cmd [[packadd packer.nvim]]
+
+-- TODO: null-ls (Formatting)
+-- TODO: TODO Marking
+-- TODO: Latex stuff (synctex, bibtex)
+
+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
+  packer_bootstrap = fn.system({'git', 'clone', '--depth', '1', 'https://github.com/wbthomason/packer.nvim', install_path})
+end
+
+return require('packer').startup(function(use)
+  -- Packer can manage itself
+  use 'wbthomason/packer.nvim'
+
+  -- Theme
+  use({
+    'sainnhe/everforest',
+    config = function()
+      vim.cmd("set background=light")
+      vim.cmd("let g:everforest_background = 'hard'")
+      vim.cmd("colorscheme everforest")
+      vim.cmd("set termguicolors")
+    end,
+  })
+
+  -- LuaLine
+  use({
+    "nvim-lualine/lualine.nvim",
+    requires = { "kyazdani42/nvim-web-devicons", opt = true },
+    config = function()
+      require('lualine').setup({ options = { theme = 'everforest' } })
+    end,
+  })
+
+  -- Fuzzy Finder (Files etc)
+  use({
+    "nvim-telescope/telescope.nvim",
+    requires = { { "nvim-lua/plenary.nvim" } },
+  })
+
+  -- Auto Indentation
+  use({
+    'nmac427/guess-indent.nvim',
+    config = function() require('guess-indent').setup {} end,
+  })
+
+  -- Autopairs
+  use({
+    "windwp/nvim-autopairs",
+    config = function()
+      require('nvim-autopairs').setup({})
+    end,
+  })
+
+  -- Treesitter
+  use({
+    "nvim-treesitter/nvim-treesitter",
+    config = function()
+      require('nvim-treesitter.configs').setup({
+        ensure_installed = { "c", "rust", "lua", "python", "haskell" },
+        auto_intall = true,
+        highlight = {
+          enable = true,
+          additional_vim_regex_highlighting = false,
+        },
+      })
+    end,
+  })
+
+  -- LSP
+  use("neovim/nvim-lspconfig")
+  use("williamboman/nvim-lsp-installer")
+  use("simrat39/rust-tools.nvim") -- Cooler LSP stuff for Rust
+  use {
+    "folke/trouble.nvim",
+    requires = {
+      "kyazdani42/nvim-web-devicons",
+      "folke/lsp-colors.nvim",
+    },
+    config = function() require("trouble").setup {} end,
+}
+
+  -- Snippets
+  -- TODO: texlab doenst show snippets? (happy snippets)
+  -- TODO: add friendly snippets
+  -- https://github.com/deniserdogan/dotfiles/blob/master/lua/dannzi.lua
+  use({
+    'hrsh7th/nvim-cmp',
+    requires = {
+      "hrsh7th/cmp-nvim-lsp",
+      "saadparwaiz1/cmp_luasnip",
+      "L3MON4D3/LuaSnip",
+      "hrsh7th/cmp-path",
+      "hrsh7th/cmp-buffer",
+    },
+    config = function()
+      local cmp = require'cmp'
+      cmp.setup({
+--      	snippet = {
+--	        	expand = function(args)
+--			       require("luasnip").lsp_expand(args.body)
+--		        end,
+--      	},
+        sources = {
+          { name = 'nvim_lsp' },
+          { name = 'luasnip' },
+          { name = 'path' },
+          { name = 'buffer' },
+        },
+        formatting = {
+          format = function(_, vim_item)
+            local icons = require("icons").lspkind
+            vim_item.kind = string.format("%s %s", icons[vim_item.kind], vim_item.kind)
+            return vim_item
+          end,
+        },
+      })
+    end,
+  })
+
+  -- which-key
+  use {
+    "folke/which-key.nvim",
+    config = function()
+      require("which-key").setup { }
+    end
+  }
+
+  -- Automatically set up your configuration after cloning packer.nvim
+  -- Put this at the end after all plugins
+  if packer_bootstrap then
+    require('packer').sync()
+  end
+end)

files/nvim/nvim/lua/settings.lua

@@ -0,0 +1,11 @@
+local opt = vim.opt
+
+opt.colorcolumn = "80"
+opt.cursorline = true
+opt.number = true
+opt.relativenumber = true
+opt.scrolloff = 12
+opt.signcolumn = "yes"
+opt.swapfile = false
+
+opt.smartindent = true -- autoindent new lines