.vimrc

"                                 ___H:     
"        ___        ___          /__/\    
"       /__/\      /  /\        |  |::\   
"       \  \:\    /  /:/        |  |:|:\  
"        \  \:\  /__/::\      __|__|:|\:\ 
"    ___  \__\:\ \__\/\:\__  /__/::::| \:\
"   /__/\ |  |:|    \  \:\/\ \  \:\~~\__\/
"   \  \:\|  |:|     \__\::/  \  \:\      
"    \  \:\__|:|     /__/:/    \  \:\     
"     \__\::::/      \__\/      \  \:\    
"         ~~~~                   \__\/    

" Massive thanks to @addy-dclxvi and @fehawen <3

" Set compatibility to Vim only.
set nocompatible

" Auto-install missing plugins on startup
autocmd VimEnter *
  \  if len(filter(values(g:plugs), '!isdirectory(v:val.dir)'))
  \|   PlugInstall --sync | q
  \| endif

" Plug
call plug#begin('~/.vim/plugged')

Plug 'preservim/nerdtree'
Plug 'neoclide/coc.nvim', {'branch': 'release'}
Plug 'fehawen/cs.vim'
Plug 'itchyny/lightline.vim'
Plug 'jeffkreeftmeijer/vim-dim'
Plug 'dense-analysis/ale'
Plug 'triglav/vim-visual-increment'
Plug 'lervag/vimtex'
Plug 'sirver/ultisnips'
Plug 'KeitaNakamura/tex-conceal.vim'

call plug#end()

" tex-conceal
set conceallevel=1
let g:tex_conceal='abdmg'
hi Conceal ctermbg=none

" ultisnips
let g:UltiSnipsExpandTrigger = '<TAB>'
let g:UltiSnipsJumpForwardTrigger = '<TAB>'
let g:UltiSnipsJumpBackwardTrigger = '<S-TAB>'

" vimtex
let g:tex_flavor='latex'
let g:vimtex_view_method='zathura'
let g:vimtex_quickfix_mode=0

" vim-visual-increment
set nrformats=alpha

" coc
function! s:check_back_space() abort
let col = col('.') - 1
return !col || getline('.')[col - 1]  =~ '\s'
endfunction

inoremap <silent><expr> <C-q>
      \ pumvisible() ? "\<C-n>" :
      \ <SID>check_back_space() ? "\<Tab>" :
      \ coc#refresh()
inoremap <expr> <C-s> pumvisible() ? "\<C-p>" : "\<S-Tab>"

colorscheme cs
set laststatus=2
set noshowmode

" lightline config
let g:lightline = {
      \ 'colorscheme': '16color',
      \ }

" NERDTRee
map <C-n> :NERDTreeToggle<CR>
let NERDTreeShowHidden=1

" Mappings
noremap <Leader>y "+y
noremap <Leader>p "+p

" Shortcut for editing gtk.css
" removes separators, backdrop color and imports custom.css
map <leader>g Go@import url('custom.css');<ESC>gg/separator<CR>12n3jf(vi(y:%s/<C-r>"/0,0,0,0<CR>gg/backdrop<CR>3nV2jddd

"Always show current position
set ruler

" Turn on syntax highlighting.
syntax on

" Turn on modelines
set modelines=1

" Uncomment below to set the max textwidth. Use a value corresponding to the width of your screen.
" set textwidth=80
set formatoptions=tcqrn1
set tabstop=4
set shiftwidth=4
set softtabstop=4
set expandtab
set noshiftround

" Ignore case when searching
set ignorecase

" When searching try to be smart about cases 
set smartcase

" Don't redraw while executing macros (good performance config)
set lazyredraw

" For regular expressions turn magic on
set magic

" Display 5 lines above/below the cursor when scrolling with a mouse.
set scrolloff=5
" Fixes common backspace problems
set backspace=indent,eol,start

" Display options
set showmode
set showcmd
set cmdheight=1

" Highlight matching pairs of brackets. Use the '%' character to jump between them.
set matchpairs+=<:>

" Display different types of white spaces.
"set list
"set listchars=tab:›\ ,trail:•,extends:#,nbsp:.

" Show line numbers
set relativenumber


" Encoding
set encoding=utf-8

" Highlight matching search patterns
set hlsearch

" Enable incremental search
set incsearch

" Include matching uppercase words with lowercase search term
set ignorecase

" Include only uppercase words with uppercase search term
set smartcase

" Store info from no more than 100 files at a time, 9999 lines of text
" 100kb of data. Useful for copying large amounts of data between files.
set viminfo='100,<9999,s100