init.vim

function! HTry(function, ...)
  if exists('*'.a:function)
    return call(a:function, a:000)
  else
    return ''
  endif
endfunction

"optional plugins
"
packadd vim-lsp
packadd copilot.vim

let g:copilot_filetypes = {
    \ 'gitcommit': v:true,
    \ 'markdown': v:true,
    \ 'yaml': v:true,
    \ 'ruby': v:true,
    \ 'javascript': v:true
    \ }

filetype plugin indent on

if executable('standardrb')
  au User lsp_setup call lsp#register_server({
        \ 'name': 'standardrb',
        \ 'cmd': ['standardrb', '--lsp'],
        \ 'allowlist': ['ruby'],
        \ })
endif

" Settings
set nocompatible
set autoindent
set autoread
set backspace=indent,eol,start
set complete-=i      " Searching includes can be slow
set display=lastline " When lines are cropped at the screen bottom, show as much as possible
set incsearch
set laststatus=2    " Always show status line
set listchars=tab:>\ ,trail:-,extends:>,precedes:<,nbsp:+
set list            " show trailing whiteshace and tabs
set modelines=5
set scrolloff=1
set sidescrolloff=5
set showcmd
set showmatch
set smarttab
if &statusline == ''
  set statusline=[%n]\ %<%.99f\ %h%w%m%r%{HTry('CapsLockStatusline')}%y%{HTry('rails#statusline')}%{HTry('fugitive#statusline')}%#ErrorMsg#%{HTry('SyntasticStatuslineFlag')}%*%=%-16(\ %l,%c-%v\ %)%P
endif
set ttimeoutlen=50  " Make Esc work faster
set wildmenu
set rtp+=/opt/homebrew/opt/fzf

let g:netrw_dirhistmax = 0

" Spacemacs ruined me...
let mapleader="\<Space>"

command! -bar -nargs=* -bang W :write<bang> <args>
command! -bar -range=% Trim :<line1>,<line2>s/\s\+$//e

nnoremap Y       y$
nnoremap <CR> :noh<CR><CR>

" Emacs style mappings
inoremap          <C-A> <C-O>^
cnoremap          <C-A> <Home>

" Enable TAB indent and SHIFT-TAB unindent
vnoremap <silent> <TAB> >gv
vnoremap <silent> <S-TAB> <gv

augroup vimrc
  autocmd!
  autocmd GuiEnter * set guifont=Hack:h16 guioptions-=T columns=120 lines=70 number
augroup END

function! s:on_lsp_buffer_enabled() abort
    setlocal omnifunc=lsp#complete
    setlocal signcolumn=yes
    if exists('+tagfunc') | setlocal tagfunc=lsp#tagfunc | endif
    nmap <buffer> gd <plug>(lsp-definition)
    nmap <buffer> gs <plug>(lsp-document-symbol-search)
    nmap <buffer> gS <plug>(lsp-workspace-symbol-search)
    nmap <buffer> gr <plug>(lsp-references)
    nmap <buffer> gi <plug>(lsp-implementation)
    nmap <buffer> gt <plug>(lsp-type-definition)
    nmap <buffer> <leader>rn <plug>(lsp-rename)
    nmap <buffer> [g <plug>(lsp-previous-diagnostic)
    nmap <buffer> ]g <plug>(lsp-next-diagnostic)
    nmap <buffer> K <plug>(lsp-hover)

    let g:lsp_format_sync_timeout = 1000
    autocmd! BufWritePre *.rs,*.go, *.rb call execute('LspDocumentFormatSync')

    " refer to doc to add more commands
endfunction

augroup lsp_install
    au!
    " call s:on_lsp_buffer_enabled only for languages that has the server registered.
    autocmd User lsp_buffer_enabled call s:on_lsp_buffer_enabled()
augroup END

augroup file_type_settings
  autocmd!
  autocmd BufRead,BufNewFile *.hamlc setlocal filetype=haml
  autocmd FileType go setlocal shiftwidth=4 tabstop=4 expandtab
  autocmd FileType handlebars setlocal shiftwidth=2 tabstop=2 expandtab
  autocmd FileType asm setlocal shiftwidth=8 tabstop=8 expandtab
  autocmd BufNewFile,BufRead *.haml             set ft=haml
  autocmd FileType javascript             setlocal et sw=2 sts=2 isk+=$
  autocmd FileType html,xhtml,css,scss    setlocal et sw=2 sts=2
  autocmd FileType eruby,yaml,ruby        setlocal et sw=2 sts=2 omnifunc=rubycomplete#Complete
  autocmd FileType cucumber               setlocal et sw=2 sts=2
  autocmd FileType gitcommit              setlocal spell
  autocmd FileType ruby                   setlocal comments=:#\  tw=79
  autocmd FileType vim                    setlocal et sw=2 sts=2 keywordprg=:help
  autocmd FileType sql                    setlocal et sw=2 sts=2
  autocmd Syntax   css  syn sync minlines=50
augroup END

" Rails/Rspec/Ruby
"augroup rails_commands
  "autocmd!

  "autocmd User Rails nnoremap <buffer> <D-r> :<C-U>Rake<CR>
  "autocmd User Rails nnoremap <buffer> <D-R> :<C-U>.Rake<CR>
"augroup END

au FileType rust nmap gd <Plug>(rust-def)
au FileType rust nmap gs <Plug>(rust-def-split)
au FileType rust nmap gx <Plug>(rust-def-vertical)
au FileType rust nmap <leader>gd <Plug>(rust-doc)

let g:racer_experimental_completer = 1

map <Leader>s :Ggrep <C-R><C-W><CR>
let g:rspec_command = "Dispatch spring rspec {spec}"


" Plugin settings / Custom Mappings

" Commenting out with NERDCommenter
nmap \\           <Plug>NERDCommenterInvert
xmap \\           <Plug>NERDCommenterInvert

" split join
let g:splitjoin_ruby_hanging_args=0
let g:splitjoin_ruby_curly_braces=0

map <leader>] :bnext<CR>
map <leader>[ :bprevious<CR>
map <leader>t :FZF<CR>
map <leader>pf :FZF<CR>
map <leader>/ :Ag<CR>

imap dt5 <!DOCTYPE html>

" Open my vimrc like I would open my .spacemacs config
" Like I said, spacemacs ruined me ;)
nnoremap <leader>fed :vsplit $MYVIMRC<cr>
nnoremap <leader>fer :source $MYVIMRC<cr>
nnoremap <leader>feR :source $MYVIMRC<cr>
nnoremap <leader>; :
inoremap ;; <esc>:

noremap ,s :source ~/.vimrc.local

" Colors / UI
if has("termguicolors")
  set termguicolors
endif

set number

colorscheme nova
set background=dark

if $TERM == '^\%(screen\|xterm-color\)$' && t_Co == 8
  set t_Co=16
endif

if &term =~ '256color'
   "disable Background Color Erase (BCE) so that color schemes
   "render properly when inside 256-color tmux and GNU screen.
   "see also http://snk.tuxfamily.org/log/vim-256color-bce.html
   set t_ut=
endif


" I mispell things a lot:
iabbrev fundemental fundamental
iabbrev Fundemental Fundamental