" vim:set ts=2 sw=2 et:
"
" This configuration depends on the following plugins:
" nerdtree: https://github.com/scrooloose/nerdtree
" vim-polygot: https://github.com/sheerun/vim-polyglot
" coc: https://github.com/neoclide/coc.nvim

" indent, load plugin and detect filetype depending on filetype
filetype indent plugin on
set autoindent

" fix different locale settings when ssh'ing
set encoding=utf-8

" replace vertical split pipe character with space
set fillchars="vert:\ |,fold:\ "

" Having longer updatetime (default is 4000 ms = 4 s) leads to noticeable
" delays and poor user experience.
set updatetime=300

set splitright
set splitbelow

set termguicolors

" colorscheme
set background=dark
colorscheme space_vim_theme

" syntax on
syntax on

" switch buffers without writing to file
set hidden

" file specific formatting
autocmd Filetype python,bash,sh,java,php,json setlocal tabstop=4 softtabstop=4 shiftwidth=4 expandtab autoindent fileformat=unix
autocmd Filetype css,scss,html,htmldjango,javascript,yaml setlocal tabstop=2 softtabstop=2 shiftwidth=2 expandtab autoindent

" open folds by default
autocmd Syntax * normal zR

" fold indents
set foldmethod=indent

" search down into subfolders
" provides tab-completion for all file-related tasks
set path+=**

" display all matching files when we tab complete
set wildmenu

" use normal backspace behavior
set backspace=2

" allow arrow keys to be used
set nocompatible

" Color trailing spaces with red color
highlight ExtraWhitespace ctermbg=green guibg=green
match ExtraWhitespace /\s\+$/
autocmd BufWinEnter * match ExtraWhitespace /\s\+$/
autocmd InsertEnter * match ExtraWhitespace /\s\+\%#\@<!$/
autocmd InsertLeave * match ExtraWhitespace /\s\+$/
autocmd BufWinLeave * call clearmatches()

" line numbers
set number

" changes to current directory when creating new files
set autochdir

" higlhight search
set hls

" search as characters are entered
set incsearch

" line for linewrapping
set colorcolumn=80

" wrap text instead of being on one line
set lbr

" default Colors for CursorLine
set cursorline
highlight CursorLine cterm=NONE

" activate statusbar
set laststatus=2
set statusline=\ %F\ %m%r%w\ %=\ %{hostname()}\ \ \ %{strlen(&ft)?&ft:'none'}\ %{(&bomb?\",BOM\":\"\")}\ %{&ff}\ \ %l/%L\ \ %c\ %P

" tab autocompletion
function! Tab_Or_Complete()
  if col('.')>1 && strpart( getline('.'), col('.')-2, 3 ) =~ '^\w'
    return "\<C-N>"
  else
    return "\<Tab>"
  endif
endfunction

" open nerdtree browser
map <silent> <C-E> :NERDTreeToggle <CR>

" tab for completion
inoremap <Tab> <C-R>=Tab_Or_Complete()<CR>

" set default coc environment path
let g:python3_host_prog = '~/.local/lib/coc/.venv/bin/python'

if filereadable("~/.config/nvim/override.vim")
  source ~/.config/nvim/override.vim
endif