.vimrc-others

if has("gui_running")
  " Use the specified location, and suppress the git error.
  silent call plug#begin('~/vim/vimfiles/plugged')
else
  call plug#begin()
endif

Plug 'morhetz/gruvbox'
Plug 'itchyny/lightline.vim'

call plug#end()

filetype plugin indent on
set nocompatible  " Use Vim settings, rather then Vi settings

set ttyfast
set lazyredraw

" Turn off column and cursor highlight when leaving a vim window, and turn them
" on when entering
augroup highlightCursorLine
  autocmd!
  autocmd WinLeave * set nocursorline nocursorcolumn
  autocmd WinEnter * set cursorline cursorcolumn
augroup END

" Start with highlighted columns and lines
set cursorline
set cursorcolumn

set backspace=2   " Backspace deletes like most programs in insert mode
set nobackup
set nowritebackup
  " When editing a file, always jump to the last known cursor position.
set history=500
set ruler             " show the cursor position all the time
set showcmd           " display incomplete commands
set incsearch         " do incremental searching
set hlsearch          " highlight matches
set laststatus=2      " Always display the status line
set autowrite         " Automatically :write before running commands
set autoread          " If the current file is updated elsewhere auto update it
set showmatch         " Shows the matching bracket or brace

set nostartofline     " when using gg or G, stay in the same column

syntax on

set textwidth=80
set shortmess+=A

" Softtabs, 2 spaces
set tabstop=2
set shiftwidth=2
set expandtab

" Display extra white space
set list listchars=tab:>-,trail:-

set encoding=utf-8

" Colour scheme (terminal)
set t_Co=256
set background=dark
colorscheme gruvbox

" With both of these set, I get relative numbers, but the current line gets the
" line number - Hybrid Numbering
set number
set relativenumber

set numberwidth=5

set undolevels=1000

" Open new split panes to right and bottom, which feels more natural
set splitbelow
set splitright

" Use markers for folds
set foldmethod=marker

" Set the gitgutter sign column to be bg0 - same as the background
let g:gruvbox_sign_column="bg0"



" Lightline - Status Bar"{{{

" Use the powerline theme
let g:lightline = {
  \ 'colorscheme': 'gruvbox',
  \ 'component': {
      \ 'fugitive': '%{exists("*fugitive#head")?"BR: " . fugitive#head():""}',
      \ 'lineinfo': "LN %l/%{line('$')}",
      \ 'colinfo': "COL %-2v",
      \ 'charvaluehex' : "char: 0x%B",
  \ },
  \ 'component_visible_condition': {
      \   'fugitive': '(exists("*fugitive#head") && ""!=fugitive#head())'
  \ },
\ }

" This is where I define a variable to a function
" I used to use this but I left it here as an example in case I want to use this
" in the future. The total number of lines is done above in lineinfo
" TotalNumberOfLines will contain the number of lines in a file.
" let g:lightline.component_function = {
"       \ 'totalNumberOfLines': 'NumberOfLinesFunction',
"       \ }

" The layout of lightline when it is the active window
" Left Side
" Mode | Paste Mode || Branch | Read Only | Relative Path | Modified ||
"Right Side
" Format | Encoding | Filetype || Percent || line info | column ||
let g:lightline.active = {
    \ 'left': [ [ 'mode', 'paste' ],
    \           [ 'fugitive', 'readonly', 'relativepath', 'modified' ] ],
    \ 'right': [ [ 'lineinfo', 'colinfo', 'charvaluehex' ],
    \            [ 'percent' ],
    \            [ 'fileformat', 'fileencoding', 'filetype' ] ] }

" The layout of lightline when it is not the active window
" Left Side
" Read Only |  Relative Path | Modified ||
"Right Side
" Percent || line info | column ||
let g:lightline.inactive = {
    \ 'left': [ [ 'readonly', 'relativepath', 'modified' ] ],
    \ 'right': [ [ 'lineinfo', 'colinfo', 'charvaluehex' ],
    \            [ 'percent' ] ] }

" The layout of lightline for the tab line when tabs exist.
let g:lightline.tabline = {
    \ 'left': [ [ 'tabs' ] ] }

"}}}

" trailing white space"{{{

highlight highlighttrailingwhitespace ctermbg=white guibg=white ctermfg=white guifg=white

augroup trailingwhitespacegroup
  autocmd!
  autocmd bufwinenter * match highlighttrailingwhitespace /\s\+$/
  autocmd insertleave * match highlighttrailingwhitespace /\s\+$/
  autocmd insertenter * match highlighttrailingwhitespace /\s\+\%#\@<!$/
augroup end

"}}}