" use Vim mode instead of pure Vi, must be the first instruction
" wrapped in conditional to avoid side effects when already set
if &compatible
  set nocompatible
endif

" configure plugins using vim-plug
" https://github.com/junegunn/vim-plug
call plug#begin('~/.cache/nvim/plugged')

" helpers
Plug 'farmergreg/vim-lastplace' " intelligently reopen files at last edit position
Plug 'junegunn/fzf'     " fuzzy finder
Plug 'junegunn/fzf.vim' " fuzzy finder for vim
Plug 'ntpeters/vim-better-whitespace' " highlight trailing whitespace, :StripWhitespace to remove
Plug 'PeterRincker/vim-searchlight'   " highlight current search match differently
Plug 'tpope/vim-sensible' " defaults everyone can agree on
Plug 'tpope/vim-sleuth'   " heuristically set buffer options
Plug 'vim-airline/vim-airline' " fancy statusline

" languages
Plug 'blankname/vim-fish' " fish
Plug 'rust-lang/rust.vim' " rust
Plug 'udalov/kotlin-vim'  " kotlin

call plug#end()

" Quickly edit/reload this configuration file
" To return to previous file, type ':edit #'
nnoremap gev :edit $MYVIMRC<Return>
nnoremap gsv :source $MYVIMRC<Return>

" hide line numbers at startup, toggle with F2
set nonumber norelativenumber
nnoremap <silent> <F2> :set number! relativenumber!<Return>

" highlight the cursor line, toggle with F3
nnoremap <silent> <F3> :set cursorline!<Return>

" show the effects of a command incrementally, as you type
set inccommand=nosplit

" clear highlighting with escape key
nnoremap <silent> <Esc> :noh<Return><Esc>

" fzf settings
let g:fzf_command_prefix = 'Fzf'
let g:fzf_layout = { 'window': { 'width': 0.9, 'height': 0.6 } }
nmap <Leader><Tab> <Plug>(fzf-maps-n)
xmap <Leader><Tab> <Plug>(fzf-maps-x)
omap <Leader><Tab> <Plug>(fzf-maps-o)
nnoremap <C-P> :FzfFiles<Return>
nnoremap fc :FzfCommits<Return>
nnoremap ff :FzfFiles<Return>
nnoremap fh :FzfHistory<Return>
nnoremap fr :FzfRg<Return>

" disable match highlighting
let g:loaded_matchparen=1

" write settings
set confirm " confirm :q in case of unsaved changes

" clipboard settings
set clipboard=unnamedplus " enable copy/paste/yank to and from Vim/Neovim

" disable cursor-styling
" https://github.com/neovim/neovim/wiki/FAQ#how-to-change-cursor-shape-in-the-terminal
set guicursor=
autocmd OptionSet guicursor noautocmd set guicursor=

" paste settings (in Neovim, use plain insert mode)
if !has('nvim')
  set pastetoggle=<F3>
endif