Vim9 .vimrc

.vimrc

# This is a small proof of concept of using vim9script for a vimrc
vim9script

source $VIMRUNTIME/defaults.vim

set number relativenumber
set signcolumn=yes
set laststatus=2

g:mapleader = ' '
g:localmapleader = '\\'

packadd minpac
minpac#init()
minpac#add('tpope/vim-bundler')
minpac#add('tpope/vim-commentary')
minpac#add('tpope/vim-dispatch')
minpac#add('tpope/vim-endwise')
minpac#add('tpope/vim-eunuch')
minpac#add('tpope/vim-flagship')
minpac#add('tpope/vim-fugitive')
minpac#add('tpope/vim-git')
minpac#add('tpope/vim-markdown')
minpac#add('tpope/vim-projectionist')
minpac#add('tpope/vim-ragtag')
minpac#add('tpope/vim-rails')
minpac#add('tpope/vim-rake')
minpac#add('tpope/vim-repeat')
minpac#add('tpope/vim-rhubarb')
minpac#add('tpope/vim-sleuth')
minpac#add('tpope/vim-speeddating')
minpac#add('tpope/vim-surround')
minpac#add('tpope/vim-unimpaired')
minpac#add('tpope/vim-vinegar')
minpac#add('Shougo/deoplete.nvim')
minpac#add('SirVer/ultisnips')
minpac#add('airblade/vim-gitgutter')
minpac#add('chriskempson/base16-vim')
minpac#add('christoomey/vim-tmux-navigator')
minpac#add('dense-analysis/ale')
minpac#add('godlygeek/tabular')
minpac#add('godlygeek/tabular')
minpac#add('honza/vim-snippets')
minpac#add('ludovicchabant/vim-gutentags')
minpac#add('mattn/emmet-vim')
minpac#add('roxma/nvim-yarp')
minpac#add('roxma/vim-hug-neovim-rpc')
minpac#add('sheerun/vim-polyglot')
minpac#add('tribela/vim-transparent')
minpac#add('vim-pandoc/vim-pandoc')
minpac#add('vim-pandoc/vim-pandoc-syntax')
minpac#add('vim-ruby/vim-ruby')
minpac#add('vim-test/vim-test')
minpac#add('vimwiki/vimwiki')
minpac#add('kana/vim-textobj-user')
minpac#add('nelstrom/vim-textobj-rubyblock')
minpac#add('junegunn/fzf.vim')
set rtp+=/usr/local/opt/fzf

# minpac
command! PackUpdate source $MYVIMRC | minpac#update()
command! PackClean  source $MYVIMRC | minpac#clean()
command! PackStatus packadd minpac#status()

augroup AutoUpdate
   au!
   autocmd BufWritePost .vimrc PackUpdate
augroup END

# vim-test
nmap <silent> <leader>t :TestNearest<CR>
nmap <silent> <leader>T :TestFile<CR>
nmap <silent> <leader>a :TestSuite<CR>
nmap <silent> <leader>l :TestLast<CR>
g:test#strategy = 'dispatch'

# base16-vim
if filereadable(expand("~/.vimrc_background"))
  g:base16colorspace = 256
  source ~/.vimrc_background
endif

# vim-wiki
g:vimwiki_list = [
  { 'path': '~/vimwiki', 'ext': '.md', 'syntax': 'markdown' },
  { 'path': '~/code/vimwiki', 'ext': '.md', 'syntax': 'markdown' }
  ]

# deoplete, ultisnips, endwise
g:deoplete#enable_at_startup = 0
augroup deopleter
  au!
  autocmd InsertEnter * call deoplete#enable()
augroup END

# Must set trigger to no-op so we can handle it
g:UltiSnipsExpandTrigger = "<nop>"
g:UltiSnipsJumpForwardTrigger = "<Tab>"
g:UltiSnipsJumpBackwardTrigger = "<S-Tab>"
# This is a variable that ultisnips will set when
# UltiSnips#ExpandSnippetOrJump() is called.
#   1 = It expanded or jumped
#   0 = It did nothing
g:ulti_expand_or_jump_res = 0

# We define our own function that attemps the expand or jump, and if nothing
# happened, we return just a regular return.
def g:ExpandSnippetOrCarriageReturn(): string
   var snippet = UltiSnips#ExpandSnippetOrJump()
   if g:ulti_expand_or_jump_res > 0
      return snippet
   else
      return "\<CR>"
   endif
enddef
# Make sure we don't allow endwise to do its own magic to CR.
g:endwise_no_mappings = 1

# Obligitory check last character was space function
# get the column number before the current
# if col is zero, return 1 so we know it was a space
# if col is not zero, get the character before and return 1 if it's a space
def g:Check_last_char_was_space(): number
   var col = col('.') - 1
   return !col || getline('.')[col - 1]  =~ '\s'
enddef

# If tab is pressed:
#    and pull up menu is visible:
#      C-n to traverse list
#    else
#      if we are at the beginning of the line or the character before is a space,
#      then allow a tab (no autocomplete needed)
#      if we are not at the beginning of the line and the character before is not
#        a space, attempt a deoplete completion.
inoremap <silent><expr> <TAB> pumvisible() ? "\<C-n>" : g:Check_last_char_was_space() ? "\<TAB>" : deoplete#mappings#manual_complete()
inoremap <expr>   <S-Tab> pumvisible() ? "\<C-p>" : "\<S-Tab>"| # Shift-Tab is previous entry if completion menu open.

# If CR is pressed:
#  if the pull up menu is visible
#    We attempt to expand the snippet or jump
#  otherwise
#    We CR with our own endwise call
inoremap <expr> <CR> pumvisible() ? "\<C-R>=g:ExpandSnippetOrCarriageReturn()\<CR>" : "\<CR>\<C-R>=EndwiseDiscretionary()\<CR>"

# fzf
nnoremap <silent> <Leader>ff :Files<CR>
nnoremap <silent> <Leader>fg :Ag /

# vim-gitgutter
nmap ]h <Plug>(GitGutterNextHunk)
nmap [h <Plug>(GitGutterPrevHunk)

# Instead of using GitGutterGetHunkSummary, we need to make the call directly
# since that function is not defined when this is ran.
def g:GitStatus(): string
   var [a: number, m: number, r: number] = gitgutter#hunk#summary(winbufnr(0))
   return printf('+%d ~%d -%d', a, m, r)
enddef

# ALE
g:ale_echo_msg_format = '[%linter%] %s [%severity%]'
nnoremap <silent> ]d <Plug>(ale_next)
nnoremap <silent> [d <Plug>(ale_previous)

g:ale_fix_on_save = 1
g:ale_ruby_rubocop_executable = 'bundle'
g:ale_ruby_reek_executable = 'bundle'
g:ale_ruby_rails_best_practices_executable = 'bundle'
g:ale_linters = {
   'ruby': ['reek', 'rails_best_practices', 'rubocop']
   }
g:ale_fixers = {
   'ruby': ['trim_whitespace', 'remove_trailing_lines', 'rubocop']
   }

g:ale_running = 0
augroup ALEProgress
   autocmd!
   autocmd User ALELintPre  g:ale_running = 1 | redrawstatus
   autocmd User ALELintPost g:ale_running = 0 | redrawstatus
augroup END

def g:LinterStatus(): string
   var counts = ale#statusline#Count(bufnr(''))

   var all_errors = counts.error + counts.style_error
   var all_non_errors = counts.total - all_errors

   return counts.total == 0 ? 'OK' : printf(
   '%dW %dE',
   all_non_errors,
   all_errors)
enddef


def g:LintingStatus(): string
   if g:ale_running == 1
      return "[linting]"
   else
      return ""
   endif
enddef 

# vim-flagship
augroup Flagships
   au!
   autocmd User Flags call Hoist("buffer", "GitStatus")
   autocmd User Flags call Hoist("buffer", "LinterStatus")
   autocmd User Flags call Hoist("buffer", "LintingStatus")
augroup END