My .vimrc configuration

.vimrc

" Set compatibility to Vim only.
set nocompatible

" Helps force plug-ins to load correctly when it is turned back on below.
filetype off

" Disable swap files
set noswapfile

" Search down into subfolders
set path+=**

" Turn on syntax highlighting.
syntax on
"colorscheme default
" Neodark colour scheme configuration
" https://github.com/keitanakamura/neodark.vim
if (empty($TMUX))
  if (has("nvim"))
    let $NVIM_TUI_ENABLE_TRUE_COLOR=1
  endif
  if (has("termguicolors"))
    set termguicolors
  endif
endif
colorscheme neodark
" let g:neodark#background = '#202020' " set background colour
" Uncomment the line below to use your default terminal background
let g:neodark#terminal_transparent = 1
" let g:neodark#use_256color = 1
" let g:neodark#use_custom_terminal_theme = 1

" For plug-ins to load correctly.
filetype plugin indent on

" Automatically wrap text that extends beyond the screen length.
set wrap

set textwidth=79
set formatoptions=tcqrn1
set expandtab
set noshiftround
set number
set linebreak
set softtabstop=4

" Display 5 lines above/below the cursor when scrolling with a mouse.
set scrolloff=5
" Fixes common backspace problems
set backspace=indent,eol,start

" Display options
set noshowmode
set noshowcmd

" Encoding
set encoding=utf-8

" Highlight matching search patterns
set hlsearch
" Enable incremental search
set incsearch
" Include matching uppercase words with lowercase search term
set ignorecase
" Include only uppercase words with uppercase search term
set smartcase
" Use system clipboard
set clipboard+=unnamedplus

let mapleader="\<Space>"
" Make easy editing and sourcing vimrc
command! RefreshConfig source $MYVIMRC <bar> echo "Refreshed vimrc!"
" <Leader> ev for edit vimrc
:nnoremap <leader>ev :vsplit $MYVIMRC<cr>
" <Leader> sv for sourcing vimrc
:nnoremap <leader>sv :RefreshConfig<cr>

" Map 'H' and 'L' to move to the start/end of line
nnoremap H ^
nnoremap L g_

" Map 'jk' to <ESC> in insert mode to make it easier to go to normal mode
inoremap jk <ESC>

" Map <Ctrl>+n to open NERDTree
" (https://github.com/Xuyuanp/nerdtree-git-plugin)
nnoremap <C-n> :NERDTreeToggle<CR>

" Configuration for vim-airline plugin
let g:airline_powerline_fonts = 1 " Tell airline to use powerline font
set ttimeoutlen=10 " Remove pause when entering/leaving insert mode

" Set path for fzf plugin to work properly
set rtp+=~/.fzf
nnoremap <C-p> :Files<CR>

" Configuration for vimwiki plugin
let g:vimwiki_list = [{'path': '~/vimwiki/', 'syntax': 'markdown', 'ext': '.mkd'}]

# To fix Yaml frontmatter highlighting (eg. Hugo) add `markdown.vim` to `~/.vim/after/syntax/`
# with the following content:
#   unlet b:current_syntax
#   syntax include @Yaml syntax/yaml.vim
#   syntax region yamlFrontmatter start=/\%^---$/ end=/^---$/ keepend contains=@Yaml

" A list of installed plugins. I am putting it here to have it all in one
" place. Plugins go to `~/.vim/pack/<whatever>/start/`
"
" 1. NERDTree - https://github.com/preservim/nerdtree
"    A file system explorer.
" 2. vim-airline - https://github.com/vim-airline/vim-airline
"    A lightweight status line.
" 3. fugitive - https://github.com/tpope/vim-fugitive
"    Git wrapper for vim.
" 4. fzf.vim - https://github.com/junegunn/fzf.vim.git
"    Fuzzy search for vim.
" 5. neodark.vim - https://github.com/keitanakamura/neodark.vim
"    Neodark colour scheme.
" 6. vim-polyglot - https://github.com/sheerun/vim-polyglot
"    A collection of language packs. 
" 7. vim-go - https://github.com/fatih/vim-go
"    Go language support for Vim.
" 8. vimwiki - https://github.com/vimwiki/vimwiki
"    A personal wiki for Vim.