set nocompatible              " be iMproved, required
filetype off                  " required

" set the runtime path to include Vundle and initialize
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()
" alternatively, pass a path where Vundle should install plugins
"call vundle#begin('~/some/path/here')

" let Vundle manage Vundle, required
Plugin 'VundleVim/Vundle.vim'

" Pretty
Plugin 'itchyny/lightline.vim'
"Plug 'morhetz/gruvbox'
Plugin 'ShowTrailingWhitespace'
Plugin 'Yggdroot/indentLine'

" Functional
Plugin 'tpope/vim-fugitive'
Plugin 'jiangmiao/auto-pairs'
Plugin 'tpope/vim-surround'
Plugin 'dhruvasagar/vim-dotoo'
Plugin 'sheerun/vim-polyglot'
" Language C++/glsl
"Plugin 'ycm-core/YouCompleteMe'
Plugin 'prabirshrestha/vim-lsp'
Plugin 'mattn/vim-lsp-settings'
Plugin 'prabirshrestha/asyncomplete.vim'
Plugin 'tikhomirov/vim-glsl'


" All of your Plugins must be added before the following line
call vundle#end()            " required
filetype plugin indent on    " required
" To ignore plugin indent changes, instead use:
"filetype plugin on
"
" Brief help
" :PluginList       - lists configured plugins
" :PluginInstall    - installs plugins; append `!` to update or just :PluginUpdate
" :PluginSearch foo - searches for foo; append `!` to refresh local cache
" :PluginClean      - confirms removal of unused plugins; append `!` to auto-approve removal
"
" see :h vundle for more details or wiki for FAQ
" Put your non-Plugin stuff after this line

" Tab completion
inoremap <expr> <Tab>   pumvisible() ? "\<C-n>" : "\<Tab>"
inoremap <expr> <S-Tab> pumvisible() ? "\<C-p>" : "\<S-Tab>"
inoremap <expr> <cr>    pumvisible() ? asyncomplete#close_popup() : "\<cr>"

" clangd vim lsp
let g:lsp_settings = {
\  'clangd': {'cmd': ['clangd-8']},
\  'efm-langserver': {'disabled': v:false}
\}

function! s:on_lsp_buffer_enabled() abort
    setlocal omnifunc=lsp#complete
    setlocal signcolumn=yes
    if exists('+tagfunc') | setlocal tagfunc=lsp#tagfunc | endif
    nmap <buffer> gd <plug>(lsp-definition)
    nmap <buffer> gs <plug>(lsp-document-symbol-search)
    nmap <buffer> gS <plug>(lsp-workspace-symbol-search)
    nmap <buffer> gr <plug>(lsp-references)
    nmap <buffer> gi <plug>(lsp-implementation)
    nmap <buffer> gt <plug>(lsp-type-definition)
    nmap <buffer> gj <plug>(lsp-document-diagnostics)
    nmap <buffer> <leader>rn <plug>(lsp-rename)
    nmap <buffer> [g <Plug>(lsp-previous-diagnostic)
    nmap <buffer> ]g <Plug>(lsp-next-diagnostic)
    nmap <buffer> K <plug>(lsp-hover)

    let g:lsp_format_sync_timeout = 1000
    autocmd! BufWritePre *.rs,*.go,*.cpp,*.c,*.h,*.cs call execute('LspDocumentFormatSync')

    " refer to doc to add more commands
endfunction

augroup lsp_install
    au!
    " call s:on_lsp_buffer_enabled only for languages that has the server registered.
    autocmd User lsp_buffer_enabled call s:on_lsp_buffer_enabled()
augroup END

" C++ Clangd if installed on system already
if executable('clangd')
    augroup lsp_clangd
        autocmd!
        autocmd User lsp_setup call lsp#register_server({
                    \ 'name': 'clangd',
                    \ 'cmd': {server_info->['clangd']},
                    \ 'whitelist': ['h', 'c', 'cpp', 'objc', 'objcpp'],
                    \ })
        autocmd FileType c setlocal omnifunc=lsp#complete
        autocmd FileType cpp setlocal omnifunc=lsp#complete
        autocmd FileType objc setlocal omnifunc=lsp#complete
        autocmd FileType objcpp setlocal omnifunc=lsp#complete
    augroup end
endif

" GLSL
autocmd! BufNewFile,BufRead *.vs,*.fs,*.glsl,*.frag,*.vert set ft=glsl

" dotoo
let g:dotoo#agenda#files = ['~/org/*.org']
let g:dotoo#capture#refile = expand('~/org/refile.org')
autocmd! BufNewFile,BufRead *.org set filetype=dotoo
augroup dotoo
    autocmd! 
    autocmd BufNewFile,BufRead *.org *.dotoo set hidden
    autocmd FileType dotoo,org,tex,text setlocal textwidth=80
    autocmd FileType dotoo,org,tex,text setlocal spell spelllang=en_gb

augroup END