set nocompatible

if filereadable(expand('~/.vim/autoload/plug.vim'))
  call plug#begin('~/.local/share/vim/plugins')
    " Syntax highlighting and language-specific rules
    Plug 'sheerun/vim-polyglot'

    " Snippets
    Plug 'SirVer/ultisnips'
    
    " Web development
    Plug 'mattn/emmet-vim'

    " Go programming
    Plug 'fatih/vim-go', { 'do': ':GoInstallBinaries' }

    " Zettelkasten support
    Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }
    Plug 'junegunn/fzf.vim'
    Plug '~/code/zk.vim/'
  call plug#end()

  " Ultisnips config
  let g:UltiSnipsSnippetsDir='~/.local/share/ultisnips'
  let g:UltiSnipsSnippetDirectories=['~/.local/share/ultisnips']
  let g:UltiSnipsExpandTrigger="<tab>"
  let g:UltiSnipsJumpForwardTrigger="<tab>"
  let g:UltiSnipsJumpBackwardTrigger="<s-tab>"
  let g:UltiSnipsEditSplit="context"
else
    " Make tab = 4 spaces if vim-polyglot can't be loaded
    set tabstop=4
    set softtabstop=4
    set shiftwidth=4
endif

" Autocommands
autocmd BufEnter ~/.local/share/zk/* set filetype=markdown

" Enable line-numbering
set number
set relativenumber

" Use swap directory instead of cluttering source directories with swapfiles
set directory^=$HOME/.vim/swap//

" Use system clipboard by default
set clipboard=unnamedplus

" Make file searching better
set wildmenu
set wildmode=list:full
set path+=**