" for long lines
set wrap

" tab business
set tabstop=8
set softtabstop=4
set shiftwidth=4
set expandtab

set autoindent

" syntax highlighting
syntax on

set nohlsearch

" try to detect filetypes
filetype on

" enable loading indent file for filetype
filetype plugin indent on

" line numbers
set number

" cursor line
set cursorline

" enable mouse
set mouse=a

" set term title
set title
set titleold=

source ~/.config/nvim/plugins.vim

set laststatus=2

" vim-autoformat (C-F5)
"
noremap <F29> :Autoformat<CR>
au BufWrite *.py,*.c,*.h,*.cpp :Autoformat

" enable omnicompletion
set omnifunc=syntaxcomplete#Complete

" looks nice
set termguicolors
set background=dark

let g:gruvbox_material_background = 'medium'
let g:gruvbox_material_better_performance = 1
let g:gruvbox_material_enable_bold = 1
colorscheme gruvbox-material

" toggle spell check
map <leader>s :set spell! spelllang=en_gb<CR>

" show tabs and EOL whitespace
:set list listchars=tab:»·,trail:·

" for tmux, screen, etc
set t_ut=

" default is too slow
set updatetime=500

" re-read the file if changed (if possible)
set autoread
au BufEnter,CursorHold,CursorHoldI * silent! checktime

" NERDTree
"
map <leader>n :NERDTreeToggle<CR>
let NERDTreeQuitOnOpen=1

" Telescope
"
nnoremap <leader>f <cmd>Telescope find_files<CR>
nnoremap <leader>B <cmd>Telescope buffers<CR>
nnoremap <leader>m <cmd>Telescope metals commands<CR>

" vim-markdown
"
let g:vim_markdown_folding_disabled = 1
let g:vim_markdown_frontmatter = 1
let g:vim_markdown_conceal_code_blocks = 0

" Required for operations modifying multiple buffers like rename.
set hidden

" better for some messages
set cmdheight=2
set shortmess+=c
" for lsc erros
set shortmess-=F

" disable preview when doing auto-complete
set completeopt-=preview

" Set completeopt to have a better completion experience
set completeopt=menuone,noinsert,noselect

" tags
" use :GutentagsUpdate! to start using it in a project
" otherwise it will be off
let g:gutentags_generate_on_missing=0
let g:gutentags_generate_on_new=0
let g:gutentags_cache_dir='~/.cache/tags/'

" avoid replaying macros by mistake
nnoremap <BS>@ @
nnoremap @ :