dotfiles/dot-config/vim/vimrc

"
" noah's ~/.config/vim/vimrc
" 
" basic setup
set nocompatible

" set vim paths
set undodir="~/.config/vim/undo"
set viminfo="~/.config/vim/viminfo"
set runtimepath+="~/.config/vim"

" make :find recursive
set path+=**

" display all files for tab completion
set wildmenu

" making me comfortable
set nu
set tabstop=4 softtabstop=4
set shiftwidth=4
set expandtab
set smartindent
set smartcase
set noswapfile
set nobackup
set incsearch
set spelllang=de_ch,en

" getting plugins
call plug#begin('~/.cache/vim/plugged')

" colorshemes
Plug 'morhetz/gruvbox'
"Plug 'itchyny/landscape.vim'


" nice statusline for vim
Plug 'vim-airline/vim-airline'

" some git integration
Plug 'tpope/vim-fugitive'

" preview colours
Plug 'ap/vim-css-color'

" autocompletion plugins
Plug 'neoclide/coc.nvim', {'branch': 'release'}
"Plug 'lervag/vimtex'

call plug#end()

colorscheme gruvbox
set background=dark

let loaded_matchparen = 1
let mapleader = " "

let g:netrw_browse_split = 2
let g:vrfr_rg = 'true'
let g:netrw_banner = 0
let g:netrw_winsize = 25

vnoremap J :m '>+1<CR>gv=gv
vnoremap K :m '<-2<CR>gv=gv

nnoremap <leader>h :wincmd h<CR>
nnoremap <leader>j wincmd j<CR>
nnoremap <leader>k wincmd k<CR>
nnoremap <leader>l wincmd l<CR>
nnoremap <leader>u :UndotreeShow<CR>
nnoremap <leader>pv :wincmd v<bar> :Ex <bar> :vertical resize 30<CR>
nnoremap <leader>ps :Rg<CR>
nnoremap <silent> <leader>+ :vertical resize +5<CR>
nnoremap <silent> <leader>- :vertical resize -5<CR>

" general custom commands
command D filetype detect


""" active to autocompile docs on saving
"autocmd BufWritePost *.ms !compile % | fold -w200
"autocmd BufWritePost *.tex !compile % | fold -w200

"" commands for opening and compiling various document types
command S silent !vshow '%:p'
command C !compile "%"

" general compile button
map <F3> :w<CR>:!compile "%"; pkill -HUP mupdf<CR>

" bibtex extra compiler
map <F2> :w<CR>:!latexmk -pdf "%"; pkill -HUP mupdf<CR>

map <F4> :noh<CR>
map <F5> :set spell!<CR>
map <F6> :w<CR>:!glosscompile "%"; pkill -HUP mupdf<CR>

" set encoding
set encoding=utf-8

" automatic python syntax highlighting for .tibasic files
autocmd BufNewFile,BufRead *.tibasic set filetype=python
autocmd BufNewFile,BufRead *.tib set filetype=python

" jumper
vnoremap <Space><Space> <Esc>/<++><Enter>"_c4l
map <Space><Space> <Esc>/<++><Enter>"_c4l

""" START latex macros
" standard macros
autocmd FileType tex inoremap ;beg <Esc>yypkI\begin{<Esc>A}<Esc>o<Esc>0i<Esc>jI\end{<Esc>A}<CR><Esc>0i<CR><Esc>0i<++><Esc>3ki
autocmd FileType tex inoremap ;ig \includegraphics[]{<++>}<Esc>6hi
autocmd FileType tex inoremap ;tw width=\textwidth<Esc>9hi
autocmd FileType tex inoremap ;th height=\textheight<Esc>10hi
autocmd FileType tex inoremap ;ni \setlength{\parindent}{0em}<Esc>

" packages
autocmd FileType tex inoremap ;ger \usepackage[ngerman]{babel}<Esc>

" text formatting macros
autocmd FileType tex inoremap ;bf \textbf{}<++><Esc>T{i
autocmd FileType tex inoremap ;it \textit{}<++><Esc>T{i

" beamer macros
autocmd FileType tex inoremap ;fr \begin{frame}<CR>\frametitle{}<CR><++><CR>\end{frame}<Esc>kklli

" book macros
autocmd FileType tex inoremap ;sw \switchcolumn[]<++><Esc>4hi

" preambule macros
autocmd FileType tex inoremap ;up \usepackage{}<Esc>i
autocmd FileType tex inoremap ;hy \hyphenation{}<Esc>i

" apacite style
autocmd FileType tex inoremap ;ap \bibliographystyle{apacite}<CR>\bibliography{}<Esc>i
""" END latex macros

" make background transparent
"hi Normal ctermbg=none
"hi NonText ctermbg=none

" disalbe automatic identation
filetype indent off

" disable automatic comment
autocmd FileType * setlocal formatoptions-=c formatoptions-=r formatoptions-=o

" clear a TeX build after exiting vim
autocmd VimLeavePre *.tex !texclear "%"
autocmd VimLeavePre *.md !texclear "%"
autocmd VimLeavePre *.c !rm -rf .ccls-cache
autocmd VimLeavePre *.cc !rm -rf .ccls-cache
autocmd VimLeavePre *.cpp !rm -rf .ccls-cache
autocmd VimLeavePre *.h !rm -rf .ccls-cache
autocmd VimLeavePre *.hh !rm -rf .ccls-cache

Plug 'kien/rainbow_parentheses.vim'
Plug 'vim-python/python-syntax'
let g:python_highlight_all = 1

" copy from / to clipboard
vnoremap <C-c> "+y
map <C-p> "+P

" use TAB to autocomplete w/ coc
inoremap <silent><expr> <TAB>
      \ pumvisible() ? "\<C-n>" :
      \ <SID>check_back_space() ? "\<TAB>" :
      \ coc#refresh()
inoremap <expr><S-TAB> pumvisible() ? "\<C-p>" : "\<C-h>"

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

" Use `:Format` to format current buffer
command! -nargs=0 Format :call CocAction('format')

" Add status line support, for integration with other plugin, checkout `:h coc-status`
set statusline^=%{coc#status()}%{get(b:,'coc_current_function','')}

" if hidden is not set, TextEdit might fail.
set hidden

" Better display for messages
set cmdheight=2

" You will have bad experience for diagnostic messages when it's default 4000.
set updatetime=300

" always show signcolumns
set signcolumn=yes

" Use <c-space> to trigger completion.
inoremap <silent><expr> <c-space> coc#refresh()

" Use `[g` and `]g` to navigate diagnostics
nmap <silent> [g <Plug>(coc-diagnostic-prev)
nmap <silent> ]g <Plug>(coc-diagnostic-next)

" Remap keys for gotos
nmap <silent> gd <Plug>(coc-definition)
nmap <silent> gy <Plug>(coc-type-definition)
nmap <silent> gi <Plug>(coc-implementation)
nmap <silent> gr <Plug>(coc-references)

set colorcolumn=80

autocmd FileType plaintex,tex,latex syntax spell toplevel
" Automatically wrap at 80 characters for Markdown
" autocmd BufRead,BufNewFile *.md setlocal textwidth=80

nmap <leader>rn <Plug>(coc-rename)

vmap <leader>f  <Plug>(coc-format-selected)
nmap <leader>f  <Plug>(coc-format-selected)
function! MathAndLiquid()
    "" Define certain regions
    " Block math. Look for "$$[anything]$$"
    syn region math start=/\$\$/ end=/\$\$/
    " inline math. Look for "$[not $][anything]$"
    syn match math_block '\$[^$].\{-}\$'

    " Liquid single line. Look for "{%[anything]%}"
    syn match liquid '{%.*%}'
    " Liquid multiline. Look for "{%[anything]%}[anything]{%[anything]%}"
    syn region highlight_block start='{% highlight .*%}' end='{%.*%}'
    " Fenced code blocks, used in GitHub Flavored Markdown (GFM)
    syn region highlight_block start='```' end='```'

    "" Actually highlight those regions.
    hi link math Statement
    hi link liquid Statement
    hi link highlight_block Function
    hi link math_block Function
endfunction

" Call everytime we open a Markdown file
autocmd BufRead,BufNewFile,BufEnter *.md,*.markdown call MathAndLiquid()
Plug 'vim-pandoc/vim-pandoc-syntax'
let g:vim_markdown_math = 1

" Go to tab by number
noremap <leader>1 1gt
noremap <leader>2 2gt
noremap <leader>3 3gt
noremap <leader>4 4gt
noremap <leader>5 5gt
noremap <leader>6 6gt
noremap <leader>7 7gt
noremap <leader>8 8gt
noremap <leader>9 9gt
noremap <leader>0 :tablast<cr>

set noshowmode