.vimrc

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'       " Plugin manager
Plugin 'tpope/vim-fugitive'         " Git plugin
Plugin 'scrooloose/nerdtree'        " File manager
"Plugin 'mileszs/ack.vim'            " Searching files (together with ag)
Plugin 'junegunn/fzf'               " Fuzzy search
Plugin 'junegunn/fzf.vim'           " Fuzzy search
Plugin 'w0rp/ale'                   " Asynchronous lint engine
Plugin 'itchyny/lightline.vim'      " Statusline for vim
Plugin 'airblade/vim-gitgutter'     " Show git diff
Plugin 'edkolev/tmuxline.vim'       " Tmux statusline generator
Plugin 'vimwiki/vimwiki'            " Maintain notes
Plugin 'tpope/vim-obsession'        " Store vim sessions 
"Plugin 'tpope/vim-surround'         " Change delete surrondings in pairs
"Plugin 'lervag/vimtex'              " Latex
Plugin 'Valloric/YouCompleteMe'     " Fuzzy-search code completion
"Plugin 'SirVer/ultisnips'           " Snippet engine
"Plugin 'honza/vim-snippets'         " Snippets

" 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

syntax enable                   " enable syntax processing

" TABS AND SPACES
set tabstop=4                   " number of visual spaces per TAB
set softtabstop=4               " number of spaces in tab when editing
set shiftwidth=4
set expandtab                   " tabs are spaces

" UI
set number                      " show line number
set showcmd                     " show command in bottom bar

" NERDTree
map <C-n> :NERDTreeToggle<CR>
autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | q | endif

" fzf
map ; :Buffers<CR>
nmap <Leader>t :Files<CR>
nmap <Leader>r :Tags<CR>

" ALE
  

" Lightline
set laststatus=2
set noshowmode
let g:lightline = {
\ 'colorscheme': 'wombat',
\ 'active': {
\   'left': [['mode', 'paste'], ['filename', 'modified']],
\   'right': [['lineinfo'], ['percent'], ['readonly', 'linter_warnings', 'linter_errors', 'linter_ok']]
\ },
\ 'component_expand': {
\   'linter_warnings': 'LightlineLinterWarnings',
\   'linter_errors': 'LightlineLinterErrors',
\   'linter_ok': 'LightlineLinterOK'
\ },
\ 'component_type': {
\   'readonly': 'error',
\   'linter_warnings': 'warning',
\   'linter_errors': 'error'
\ },
\ }
function! LightlineLinterWarnings() abort
  let l:counts = ale#statusline#Count(bufnr(''))
  let l:all_errors = l:counts.error + l:counts.style_error
  let l:all_non_errors = l:counts.total - l:all_errors
  return l:counts.total == 0 ? '' : printf('%d W', all_non_errors)
endfunction
function! LightlineLinterErrors() abort
  let l:counts = ale#statusline#Count(bufnr(''))
  let l:all_errors = l:counts.error + l:counts.style_error
  let l:all_non_errors = l:counts.total - l:all_errors
  return l:counts.total == 0 ? '' : printf('%d E', all_errors)
endfunction
function! LightlineLinterOK() abort
  let l:counts = ale#statusline#Count(bufnr(''))
  let l:all_errors = l:counts.error + l:counts.style_error
  let l:all_non_errors = l:counts.total - l:all_errors
  return l:counts.total == 0 ? 'No errors' : ''
endfunction

autocmd User ALELint call s:MaybeUpdateLightline()

" Update and show lightline but only if it's visible (e.g., not in Goyo)
function! s:MaybeUpdateLightline()
   if exists('#lightline')
       call lightline#update()
   end
endfunction

" tmuxline
let g:tmuxline_powerline_separators = 0

" latex
" let g:vimtex_view_general_viewer = 'mupdf' " Set default viewer

" let g:vimtex_latexmk_options='-pdf -pdflatex="xelatex -synctex=1 \%S \%O" -verbose -file-line-error -interaction=nonstopmode'

" Latex code completion
"let g:ycm_semantic_triggers.tex = g:vimtex#re#youcompleteme

" YouCompleteMe
if !exists('g:ycm_semantic_triggers')
	let g:ycm_semantic_triggers = {}
endif
let g:ycm_global_ycm_extra_conf = '~/.ycm_extra_conf.py'

" Snippet trigger configuration. Do not use <tab> if you use
" https://github.com/Valloric/YouCompleteMe.
"let g:UltiSnipsExpandTrigger="<c-j>"
"let g:UltiSnipsJumpForwardTrigger="<c-j>"
"let g:UltiSnipsJumpBackwardTrigger="<c-k>"

" vimwiki options
let g:vimwiki_list = [{'syntax': 'markdown', 'ext': '.md'}]

" Load all plugins now.
" Plugins need to be added to runtimepath before helptags can be generated.
packloadall
" Load all of the helptags now, after plugins have been loaded.
" All messages and errors will be ignored.
silent! helptags