init.vim

" show line numbers
set number
" enable mouse support
set mouse=a
" enable ruler
set ruler
" set tabs to 4 spaces
set ts=4
set softtabstop=0 noexpandtab
set shiftwidth=4
" have a distinguishing cursor line
set cursorline
" clipboard support
set clipboard=unnamedplus
" terminal
tnoremap <Esc> <C-\><C-n>

let mapleader=","
imap <C-c> <Esc>
nmap <C-c> :w<CR>
call plug#begin("~/.local/share/nvim/plugged")
	Plug 'vim-airline/vim-airline'
	Plug 'flazz/vim-colorschemes'
	Plug 'vim-airline/vim-airline-themes'
	let g:airline#extensions#tabline#enabled = 1

	"Plug 'Shougo/deoplete.nvim', { 'do': ':UpdateRemotePlugins' }
	"Plug 'zchee/deoplete-clang'

	Plug 'kien/ctrlp.vim'
    Plug 'jiangmiao/auto-pairs'
	Plug 'scrooloose/nerdcommenter'

	Plug 'ntpeters/vim-better-whitespace'
	nmap <Leader>f :StripWhitespace<CR>

	Plug 'airblade/vim-gitgutter'
	Plug 'machakann/vim-highlightedyank'

	" LSP + Autocomplete
	Plug 'prabirshrestha/async.vim'
	Plug 'prabirshrestha/vim-lsp'
	Plug 'ncm2/ncm2'
	Plug 'roxma/nvim-yarp'
	Plug 'ncm2/ncm2-vim-lsp'
	Plug 'aurieh/discord.nvim', { 'do': ':UpdateRemotePlugins'}
call plug#end()

" colourschemes for nivm + airline
colorscheme molokai
set termguicolors
let g:airline_theme='molokai'


" make undos available throughout saves
set undofile
set undodir=/tmp
set autoindent

highlight OverLength ctermbg=red ctermfg=white guibg=#592929
au CursorMoved * match OverLength /\%81v.\+/

" sort alpha
vnoremap <Leader>s :'<,'>!sort -f<CR>

" make commands
nnoremap <Leader>m :let &makeprg=""<left>
nnoremap <silent> <Leader>b :cclose<CR>:silent !clear<CR>:make<CR>

" lsp stuff
autocmd BufEnter * call ncm2#enable_for_buffer()

set completeopt=noinsert,menuone,noselect

nmap <Leader>r :LspRename<CR>
nmap <Leader>d :LspDefinition<CR>
nmap <Leader>g :LspImplementation<CR>

" tmux-like split bindings
nmap <C-a>\| :vsp<CR>
nmap <C-a>- :sp<CR>

" C support with Clang
if executable('clangd')
    au User lsp_setup call lsp#register_server({
        \ 'name': 'clangd',
        \ 'cmd': {server_info->['clangd']},
        \ 'whitelist': ['c', 'cpp', 'objc', 'objcpp'],
        \ })
endif