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" ░▓ author ▓ xero <x@xero.style>
" ░▓ code   ▓ https://code.x-e.ro/dotfiles
" ░▓ mirror ▓ https://git.io/.files
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"
" use vim settings, rather than vi settings
" must be first, because it changes other options as a side effect
set nocompatible

" security
set modelines=0

" hide buffers, not close them
set hidden

" maintain undo history between sessions
set undofile
set undodir=~/.config/nvim/undo
set noswapfile

" fuzzy find
set path+=**
" lazy file name tab completion
set wildmode=longest,list,full
set wildmenu
set wildignorecase
" ignore files vim doesnt use
set wildignore+=.git,.hg,.svn
set wildignore+=*.aux,*.out,*.toc
set wildignore+=*.o,*.obj,*.exe,*.dll,*.manifest,*.rbc,*.class
set wildignore+=*.ai,*.bmp,*.gif,*.ico,*.jpg,*.jpeg,*.png,*.psd,*.webp
set wildignore+=*.avi,*.divx,*.mp4,*.webm,*.mov,*.m2ts,*.mkv,*.vob,*.mpg,*.mpeg
set wildignore+=*.mp3,*.oga,*.ogg,*.wav,*.flac
set wildignore+=*.eot,*.otf,*.ttf,*.woff
set wildignore+=*.doc,*.pdf,*.cbr,*.cbz
set wildignore+=*.zip,*.tar.gz,*.tar.bz2,*.rar,*.tar.xz,*.kgb
set wildignore+=*.swp,.lock,.DS_Store,._*

" case insensitive search
set ignorecase
set smartcase
set infercase

" the /g flag on :s substitutions by default
"set gdefault <<--- need to break this habit

" make backspace behave in a sane manner
set backspace=indent,eol,start

" searching
set hlsearch
set incsearch
if has("nvim")
  set inccommand=split
endif

" use indents of 4 spaces
set shiftwidth=4

" tabs are tabs
set noexpandtab

" an indentation every four columns
set tabstop=4

" let backspace delete indent
set softtabstop=4

" enable auto indentation
set autoindent

" remove trailing whitespaces and ^M chars
augroup ws
  au!
  autocmd FileType c,cpp,java,php,js,json,css,scss,sass,py,rb,coffee,python,twig,xml,yml autocmd BufWritePre <buffer> :call setline(1,map(getline(1,"$"),'substitute(v:val,"\\s\\+$","","")'))
augroup end

" set leader key to comma
let mapleader=","

" ipad
set mouse=a