Vim Configuration File

" XDG Base Directory {{{
"from https://wiki.archlinux.org/title/Vim
if empty($XDG_CACHE_HOME)  | let $XDG_CACHE_HOME  = $HOME."/.cache"       | endif
if empty($XDG_CONFIG_HOME) | let $XDG_CONFIG_HOME = $HOME."/.config"      | endif
if empty($XDG_DATA_HOME)   | let $XDG_DATA_HOME   = $HOME."/.local/share" | endif
if empty($XDG_STATE_HOME)  | let $XDG_STATE_HOME  = $HOME."/.local/state" | endif

set runtimepath^=$XDG_CONFIG_HOME/vim
set runtimepath+=$XDG_DATA_HOME/vim
set runtimepath+=$XDG_CONFIG_HOME/vim/after

set packpath^=$XDG_DATA_HOME/vim,$XDG_CONFIG_HOME/vim
set packpath+=$XDG_CONFIG_HOME/vim/after,$XDG_DATA_HOME/vim/after

let g:netrw_home = $XDG_DATA_HOME."/vim"
call mkdir($XDG_DATA_HOME."/vim/spell", 'p')

set backupdir=$XDG_STATE_HOME/vim/backup | call mkdir(&backupdir, 'p')
set directory=$XDG_STATE_HOME/vim/swap   | call mkdir(&directory, 'p')
set undodir=$XDG_STATE_HOME/vim/undo     | call mkdir(&undodir,   'p')
set viewdir=$XDG_STATE_HOME/vim/view     | call mkdir(&viewdir,   'p')
call mkdir($XDG_DATA_HOME."/vim/spell", 'p', 0700)

if !has('nvim') | set viminfofile=$XDG_STATE_HOME/vim/viminfo | endif
" }}}

if &compatible
  set nocompatible
endif

if exists('$XDG_CACHE_HOME')
  let &g:directory=$XDG_CACHE_HOME
else
  let &g:directory=$HOME . '/.cache'
endif
let &g:undodir=&g:directory . '/vim/undo//'
let &g:backupdir=&g:directory . '/vim/backup/'
let &g:directory.='/vim/swap//'
" Create directories if they doesn't exist
if ! isdirectory(expand(&g:directory))
  silent! call mkdir(expand(&g:directory), 'p', 0700)
endif
if ! isdirectory(expand(&g:backupdir))
  silent! call mkdir(expand(&g:backupdir), 'p', 0700)
endif
if ! isdirectory(expand(&g:undodir))
  silent! call mkdir(expand(&g:undodir), 'p', 0700)
endif

if has('gui_running')
  map <S-Insert> <MiddleMouse>
  map! <S-Insert> <MiddleMouse>
endif

" Load plugins according to detected filetype.
filetype plugin indent on  
" Enable syntax highlighting.
syntax on                  
" Indent according to previous line.
set autoindent             
" Use spaces instead of tabs.
set expandtab              
" Tab key indents by 4 spaces.
set softtabstop =4         
" >> indents by 4 spaces.
set shiftwidth  =4         
" >> indents to next multiple of 'shiftwidth'.
set shiftround             
" Make backspace work as you would expect.
set backspace   =indent,eol,start  
" Switch between buffers without having to save first.
set hidden                 
" Always show statusline.
set laststatus  =2         
" Show as much as possible of the last line.
set display     =lastline  
" Show current mode in command-line.
set showmode               
" Show already typed keys when more are expected.
set showcmd                
" Highlight while searching with / or ?.
set incsearch              
" Keep matches highlighted.
set hlsearch               
" Faster redrawing.
set ttyfast                
" Only redraw when necessary.
set lazyredraw             
" Open new windows below the current window.
set splitbelow             
" Open new windows right of the current window.
set splitright             
" Find the current line quickly.
set cursorline             
" Searches wrap around end-of-file.
set wrapscan               
" Always report changed lines.
set report      =0         
" Only highlight the first 200 columns.
set synmaxcol   =200       
" Show non-printable characters.
set list                   
set noruler
if has('multi_byte') && &encoding ==# 'utf-8'
  let &listchars = 'tab:▸ ,extends:❯,precedes:❮,nbsp:±'
else
  let &listchars = 'tab:> ,extends:>,precedes:<,nbsp:.'
endif
" Ignore case when searching
set ignorecase
" When searching try to be smart about cases
set smartcase
" Show matching brackets when text indicator is over them
set showmatch

runtime modules/plug.vim
runtime modules/keybindings.vim
runtime modules/ui.vim