refactor: combine with Ubuntu Provisioning repo

Combine with this repository with https://github.com/opdavies/ubuntu-provisioning
so that everything can be managed in one place, and add a role for each
piece of software.

roles/neovim/files/lua/opdavies/options.lua

@@ -0,0 +1,119 @@
+local M = {}
+
+local function set_autocmd()
+  vim.cmd[[
+    autocmd BufRead,BufNewFile *.test set filetype=php
+
+    autocmd BufWritePost plugins.lua luafile %
+    autocmd BufWritePost plugins.lua PackerSync
+
+    autocmd FileType gitcommit highlight ColorColumn ctermbg=8
+    autocmd FileType gitcommit setlocal colorcolumn=50,72
+    autocmd FileType gitcommit setlocal spell
+    autocmd FileType gitcommit setlocal textwidth=72
+  ]]
+end
+
+local function set_filetypes()
+  vim.cmd[[
+    filetype indent on
+    filetype on
+    filetype plugin on
+  ]]
+end
+
+local function set_key_mappings()
+  local map = vim.api.nvim_set_keymap
+
+  local options = { noremap = true }
+
+  map('n', '<Leader>so', ':luafile ~/.config/nvim/init.lua<Cr>', options)
+
+  -- Format paragraphs to an 80 character line length.
+  map('n', '<Leader>g', 'gqap', options)
+  map('x', '<Leader>g', 'gqa', options)
+
+  -- Make the current file executable
+  map('n', '<Leader>x', ':!chmod +x %<Cr>', options)
+
+  -- Yank from the current column to the end of the line
+  map('n', 'Y', 'yg$', options)
+
+  -- Keep things centred
+  map('n', 'n', 'nzzzv', options)
+  map('n', 'N', 'Nzzzv', options)
+
+  -- Remove arrow keys
+  map('v', '<down>', '<nop>', options)
+  map('v', '<left>', '<nop>', options)
+  map('v', '<right>', '<nop>', options)
+  map('v', '<up>', '<nop>', options)
+
+  -- Clears hlsearch after doing a search, otherwise just does normal <CR> stuff
+  vim.cmd[[ nnoremap <expr> <CR> {-> v:hlsearch ? ":nohl\<CR>" : "\<CR>"}() ]]
+
+  map(
+    'n',
+    '<C-f>',
+    ':silent !tmux neww tmux-sessioniser<CR>',
+    { noremap = true, silent = true }
+  )
+end
+
+local function set_highlights()
+  vim.cmd[[highlight Comment cterm=italic gui=italic]]
+end
+
+local function set_vim_g()
+  vim.g.mapleader = ' '
+end
+
+local function set_vim_o()
+  local settings = {
+    autoindent = true,
+    breakindent = true,
+    conceallevel = 0,
+    expandtab = true,
+    foldlevel = 1,
+    foldlevelstart = 1,
+    foldmethod = 'indent',
+    formatoptions = 'lm',
+    linebreak = true,
+    mouse = 'n',
+    number = true,
+    pumblend = 10,
+    pumheight = 10,
+    relativenumber = true,
+    scrolloff = 10,
+    shiftwidth = 2,
+    showmode = false,
+    smartindent = true,
+    softtabstop = 2,
+    splitbelow = true,
+    splitright = true,
+    swapfile = false,
+    syntax = 'on',
+    tabstop = 2,
+    termguicolors = true,
+    textwidth = 0,
+    updatetime = 1000,
+    wrap = true,
+  }
+
+  for key, value in pairs(settings) do
+    vim.o[key] = value
+  end
+
+  vim.opt.clipboard:append 'unnamedplus'
+end
+
+M.setup = function()
+  set_vim_g()
+  set_vim_o()
+  set_key_mappings()
+  set_autocmd()
+  set_filetypes()
+  set_highlights()
+end
+
+return M