set nocompatible

" Environment http://tlvince.com/vim-respect-xdg
if !exists($XDG_CONFIG_HOME)
	let $XDG_CONFIG_HOME=expand('~/.config')
endif
if !exists($XDG_DATA_HOME)
	let $XDG_DATA_HOME=expand('~/.local/share')
endif
if !exists($XDG_CACHE_HOME)
	let $XDG_CACHE_HOME=expand('~/.cache')
endif

set directory=$XDG_CACHE_HOME/vim/swp//,/var/tmp//,/tmp//
set undodir=$XDG_CACHE_HOME/vim/undo//,/var/tmp//,/tmp//
set backupdir=$XDG_CACHE_HOME/vim/backup,/var/tmp,/tmp
set viminfo+=n$XDG_CACHE_HOME/vim/viminfo
set rtp=$XDG_CONFIG_HOME/vim,$VIM/vimfiles,$VIMRUNTIME,$VIM/vimfiles/after,$XDG_CONFIG_HOME/vim/after

" dein.vim
let s:dein_base = $XDG_DATA_HOME . '/vim/dein'
let s:dein_repo_path = s:dein_base . '/repos/github.com/Shougo/dein.vim'
let s:dein_repo_url = 'https://github.com/Shougo/dein.vim'
let s:dein_toml = $XDG_CONFIG_HOME . '/vim/dein.toml'
let s:plugrc = $XDG_CONFIG_HOME . '/vim/plugrc'
let &runtimepath.=','.s:dein_repo_path

function! s:hook_source() abort
	let l:rcfile = s:plugrc . '/' . g:dein#plugin.normalized_name . '.rc.vim'
	let g:dein#plugin.hook_source = "source " . l:rcfile
endfunction

" dein.vim
let g:dein#types#git#clone_depth = 1
try
	if dein#load_state(s:dein_base)
		call dein#begin(s:dein_base)
		call dein#load_toml(s:dein_toml)
		call dein#end()
		call dein#save_state()
	endif
catch /E117:/ " dein not installed
	execute "silent !git clone" s:dein_repo_url s:dein_repo_path
	call dein#begin(s:dein_base)
	call dein#load_toml(s:dein_toml)
	set nomore
	call dein#install()
	call dein#end()
	quit
endtry

if dein#tap('denite.nvim')
	nnoremap [Denite] <Nop>
	nmap <leader>d [Denite]

	nnoremap [Denite]g :<C-u>Denite grep -auto-preview -split=no -no-empty<CR>
	nnoremap [Denite]f :<C-u>Denite file/rec -mode=insert -split=no<CR>
	nnoremap [Denite]l :<C-u>Denite buffer file/old -split=no<CR>
	nnoremap [Denite]r :<C-u>Denite -resume -refresh<CR>

	nnoremap [Denite]gf :DeniteCursorWord file/rec<CR>
	nnoremap [Denite]gg :DeniteCursorWord grep<Cr>
	nnoremap [Denite]g/ :DeniteCursorWord line<Cr>
endif
if dein#tap('vimfiler.vim')
	call s:hook_source()
endif
if dein#tap('neosnippet.vim')
	let g:neosnippet#snippets_directory =
		\ $XDG_CONFIG_HOME . '/vim/snippets'
	imap <C-k> <Plug>(neosnippet_expand_or_jump)
	smap <C-k> <Plug>(neosnippet_expand_or_jump)
	xmap <C-k> <Plug>(neosnippet_expand_or_jump)
endif
if dein#tap('vim-easy-align')
	nmap ga <Plug>(EasyAlign)
endif
if dein#tap('vim-textobj-between')
	let g:textobj_between_no_default_key_mappings = 1
	omap af <Plug>(textobj-between-a)
	omap if <Plug>(textobj-between-i)
	xmap af <Plug>(textobj-between-a)
	xmap if <Plug>(textobj-between-i)
endif
if dein#tap('vim-textobj-indent')
	let g:textobj_indent_no_default_key_mappings = 1
	omap ai <Plug>(textobj-indent-a)
	omap ii <Plug>(textobj-indent-i)
	xmap ai <Plug>(textobj-indent-a)
	xmap ii <Plug>(textobj-indent-i)

	omap aI <Plug>(textobj-indent-same-a)
	omap iI <Plug>(textobj-indent-same-i)
	xmap aI <Plug>(textobj-indent-same-a)
	xmap iI <Plug>(textobj-indent-same-i)
endif
if dein#tap('vim-operator-surround')
	nmap <silent>sa <Plug>(operator-surround-append)
	nmap <silent>sd <Plug>(operator-surround-delete)
	nmap <silent>sr <Plug>(operator-surround-replace)
endif
if dein#tap('vim-addon-local-vimrc')
	let g:local_vimrc = {'names':['.lvimrc'],'hash_fun':'LVRHashOfFile'}
endif
if dein#tap('vim-lsp')
	if executable('ccls')
		au User lsp_setup call lsp#register_server({
			\ 'name': 'ccls',
			\ 'cmd': {server_info->['ccls']},
			\ 'root_uri': {server_info->lsp#utils#path_to_uri(lsp#utils#find_nearest_parent_file_directory(lsp#utils#get_buffer_path(), 'compile_commands.json'))},
			\ 'initialization_options': {'cache': {'directory': '/tmp/ccls/cache' }},
			\ 'whitelist': ['c', 'cpp', 'objc', 'objcpp'],
			\ })
	endif
	if executable('rls')
		au User lsp_setup call lsp#register_server({
			\ 'name': 'rls',
			\ 'cmd': {server_info->['rustup', 'run', 'nightly', 'rls']},
			\ 'whitelist': ['rust'],
			\ })

		au FileType rust setl omnifunc=lsp#complete
	endif
	if executable('hie-wrapper')
		au User lsp_setup call lsp#register_server({
			\ 'name': 'hie',
			\ 'cmd': {server_info->['hie-wrapper']},
			\ 'whitelist': ['haskell'],
			\ })

		au FileType haskell setl omnifunc=lsp#complete
	endif

	nnoremap [Lsp] <Nop>
	nmap <leader>l [Lsp]

	nmap [Lsp]dd <Plug>(lsp-definition)
	nmap [Lsp]s  <Plug>(lsp-document-symbol)
	nmap [Lsp]i  <Plug>(lsp-document-diagnostics)
	nmap [Lsp]r  <Plug>(lsp-rename)
endif
if dein#tap('base16-vim')
	set bg=dark
	let base16colorspace=256
	colorscheme base16-monokai
endif

filetype plugin indent on
syntax on

set ai
set bs=2
set cc=80
set fdm=syntax
set formatoptions+=j
set lcs=tab:\│\ ,trail:·,eol:¬
set ls=2
set nu
set rnu
set ru
set si
set sta
set sw=4
set ts=4
set ttyfast
set udf
set wmnu

if has('gui_running')
	set go=m
endif

" Filebin
com -range=% Fb :exec "<line1>,<line2>w !fb -e ".&filetype." -n ".expand("%:t")

" Write with sudo
com W w !sudo tee % > /dev/null