let mapleader =","

if ! filereadable(system('echo -n "${XDG_CONFIG_HOME:-$HOME/.config}/nvim/autoload/plug.vim"'))
	echo "Downloading junegunn/vim-plug to manage plugins..."
	silent !mkdir -p ${XDG_CONFIG_HOME:-$HOME/.config}/nvim/autoload/
	silent !curl "https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim" > ${XDG_CONFIG_HOME:-$HOME/.config}/nvim/autoload/plug.vim
	autocmd VimEnter * PlugInstall
endif

map ,, :keepp /<++><CR>ca<
imap ,, <esc>:keepp /<++><CR>ca<

call plug#begin(system('echo -n "${XDG_CONFIG_HOME:-$HOME/.config}/nvim/plugged"'))
Plug 'tpope/vim-surround'
Plug 'preservim/nerdtree'
Plug 'jreybert/vimagit'
Plug 'vim-airline/vim-airline'
Plug 'tpope/vim-commentary'
call plug#end()

set title
set bg=light
set go=a
set mouse=a
set nohlsearch
set clipboard+=unnamedplus
set noshowmode
set noruler
set laststatus=0
set noshowcmd

" Some basics:
	nnoremap c "_c
	set nocompatible
	filetype plugin on
	syntax on
	set encoding=utf-8
	set number relativenumber
" Enable autocompletion:
	set wildmode=longest,list,full
" Disables automatic commenting on newline:
	autocmd FileType * setlocal formatoptions-=c formatoptions-=r formatoptions-=o
" Perform dot commands over visual blocks:
	vnoremap . :normal .<CR>
" Spell-check set to <leader>o, 'o' for 'orthography':
	map <leader>o :setlocal spell! spelllang=en_us<CR>
" Splits open at the bottom and right, which is non-retarded, unlike vim defaults.
	set splitbelow splitright

" Nerd tree
	map <leader>n :NERDTreeToggle<CR>
	autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | q | endif
    if has('nvim')
        let NERDTreeBookmarksFile = stdpath('data') . '/NERDTreeBookmarks'
    else
        let NERDTreeBookmarksFile = '~/.vim' . '/NERDTreeBookmarks'
    endif

" vimling:
	nm <leader>d :call ToggleDeadKeys()<CR>
	imap <leader>d <esc>:call ToggleDeadKeys()<CR>a
	nm <leader>i :call ToggleIPA()<CR>
	imap <leader>i <esc>:call ToggleIPA()<CR>a
	nm <leader>q :call ToggleProse()<CR>

" Shortcutting split navigation, saving a keypress:
	map <C-h> <C-w>h
	map <C-j> <C-w>j
	map <C-k> <C-w>k
	map <C-l> <C-w>l

" Replace ex mode with gq
	map Q gq

" Check file in shellcheck:
	map <leader>s :!clear && shellcheck -x %<CR>

" Open my bibliography file in split
	map <leader>b :vsp<space>$BIB<CR>
	map <leader>r :vsp<space>$REFER<CR>

" Replace all is aliased to S.
	nnoremap S :%s//g<Left><Left>

" Ensure files are read as what I want:
	autocmd BufRead,BufNewFile *.ms,*.me,*.mom,*.man set filetype=groff
	autocmd BufRead,BufNewFile *.tex set filetype=tex

" Save file as sudo on files that require root permission
	cabbrev w!! execute 'silent! write !sudo tee % >/dev/null' <bar> edit!

" Automatically deletes all trailing whitespace and newlines at end of file on save. & reset cursor position
 	autocmd BufWritePre * let currPos = getpos(".")
	autocmd BufWritePre * %s/\s\+$//e
	autocmd BufWritePre * %s/\n\+\%$//e
  autocmd BufWritePre *.[ch] %s/\%$/\r/e " add trailing newline for ANSI C standard

" Function for toggling the bottom statusbar:
let s:hidden_all = 0
function! ToggleHiddenAll()
    if s:hidden_all  == 0
        let s:hidden_all = 1
        set noshowmode
        set noruler
        set laststatus=0
        set noshowcmd
    else
        let s:hidden_all = 0
        set showmode
        set ruler
        set laststatus=2
        set showcmd
    endif
endfunction
nnoremap <leader>h :call ToggleHiddenAll()<CR>