feat(performance): Major performance improvements using async v2 from @oberblastmeister (#987)

* start: Working w/ async jobs

* short circuit to using bad finder if you pass writer.

1 files changed, 0 insertions, 322 deletions

diff --git a/scratch/better_defaults_init.vim b/scratch/better_defaults_init.vim
deleted file mode 100644
index 0bf73e0..0000000
--- a/scratch/better_defaults_init.vim
+++ /dev/null
@@ -1,322 +0,0 @@
-
-" default.vim - Better vim than the default
-" Maintainer:   Liu-Cheng Xu <https://github.com/liuchengxu>
-" Version:      1.0
-" vim: et ts=2 sts=2 sw=2
-
-scriptencoding utf-8
-
-if &compatible || exists('g:loaded_vim_better_default')
-   finish
-endif
-let g:loaded_vim_better_default = 1
-
-let s:save_cpo = &cpo
-set cpo&vim
-
-" Neovim has set these as default
-if !has('nvim')
-
-  set nocompatible
-
-  syntax on                      " Syntax highlighting
-  filetype plugin indent on      " Automatically detect file types
-  set autoindent                 " Indent at the same level of the previous line
-  set autoread                   " Automatically read a file changed outside of vim
-  set backspace=indent,eol,start " Backspace for dummies
-  set complete-=i                " Exclude files completion
-  set display=lastline           " Show as much as possible of the last line
-  set encoding=utf-8             " Set default encoding
-  set history=10000              " Maximum history record
-  set hlsearch                   " Highlight search terms
-  set incsearch                  " Find as you type search
-  set laststatus=2               " Always show status line
-  set mouse=a                    " Automatically enable mouse usage
-  set smarttab                   " Smart tab
-  set ttyfast                    " Faster redrawing
-  set viminfo+=!                 " Viminfo include !
-  set wildmenu                   " Show list instead of just completing
-
-  set ttymouse=xterm2
-
-endif
-
-set shortmess=atOI " No help Uganda information, and overwrite read messages to avoid PRESS ENTER prompts
-set ignorecase     " Case insensitive search
-set smartcase      " ... but case sensitive when uc present
-set scrolljump=5   " Line to scroll when cursor leaves screen
-set scrolloff=3    " Minumum lines to keep above and below cursor
-set nowrap         " Do not wrap long lines
-set shiftwidth=4   " Use indents of 4 spaces
-set tabstop=4      " An indentation every four columns
-set softtabstop=4  " Let backspace delete indent
-set splitright     " Puts new vsplit windows to the right of the current
-set splitbelow     " Puts new split windows to the bottom of the current
-set autowrite      " Automatically write a file when leaving a modified buffer
-set mousehide      " Hide the mouse cursor while typing
-set hidden         " Allow buffer switching without saving
-set t_Co=256       " Use 256 colors
-set ruler          " Show the ruler
-set showcmd        " Show partial commands in status line and Selected characters/lines in visual mode
-set showmode       " Show current mode in command-line
-set showmatch      " Show matching brackets/parentthesis
-set matchtime=5    " Show matching time
-set report=0       " Always report changed lines
-set linespace=0    " No extra spaces between rows
-set pumheight=20   " Avoid the pop up menu occupying the whole screen
-
-if !exists('g:vim_better_default_tabs_as_spaces') || g:vim_better_default_tabs_as_spaces
-  set expandtab    " Tabs are spaces, not tabs
-end
-
-" http://stackoverflow.com/questions/6427650/vim-in-tmux-background-color-changes-when-paging/15095377#15095377
-set t_ut=
-
-set winminheight=0
-set wildmode=list:longest,full
-
-set listchars=tab:→\ ,eol:↵,trail:·,extends:↷,precedes:↶
-
-set whichwrap+=<,>,h,l  " Allow backspace and cursor keys to cross line boundaries
-
-set termencoding=utf-8
-set fileencoding=utf-8
-set fileencodings=utf-8,ucs-bom,gb18030,gbk,gb2312,cp936
-
-set wildignore+=*swp,*.class,*.pyc,*.png,*.jpg,*.gif,*.zip
-set wildignore+=*/tmp/*,*.o,*.obj,*.so     " Unix
-set wildignore+=*\\tmp\\*,*.exe            " Windows
-
-" Visual shifting (does not exit Visual mode)
-vnoremap < <gv
-vnoremap > >gv
-" Treat long lines as break lines (useful when moving around in them)
-nmap j gj
-nmap k gk
-vmap j gj
-vmap k gk
-
-" :W sudo saves the file
-" (useful for handling the permission-denied error)
-command! W w !sudo tee % > /dev/null
-
-" Change cursor shape for iTerm2 on macOS {
-  " bar in Insert mode
-  " inside iTerm2
-  if $TERM_PROGRAM =~# 'iTerm'
-    let &t_SI = "\<Esc>]50;CursorShape=1\x7"
-    let &t_SR = "\<Esc>]50;CursorShape=2\x7"
-    let &t_EI = "\<Esc>]50;CursorShape=0\x7"
-  endif
-
-  " inside tmux
-  if exists('$TMUX') && $TERM != 'xterm-kitty'
-    let &t_SI = "\<Esc>Ptmux;\<Esc>\<Esc>]50;CursorShape=1\x7\<Esc>\\"
-    let &t_SR = "\<Esc>Ptmux;\<Esc>\<Esc>]50;CursorShape=2\x7\<Esc>\\"
-    let &t_EI = "\<Esc>Ptmux;\<Esc>\<Esc>]50;CursorShape=0\x7\<Esc>\\"
-  endif
-
-  " inside neovim
-  if has('nvim')
-    let $NVIM_TUI_ENABLE_CURSOR_SHAPE=2
-  endif
-" }
-
-if get(g:, 'vim_better_default_minimum', 0)
-  finish
-endif
-
-if get(g:, 'vim_better_default_backup_on', 0)
-  set backup
-else
-  set nobackup
-  set noswapfile
-  set nowritebackup
-endif
-
-if get(g:, 'vim_better_default_enable_folding', 1)
-  set foldenable
-  set foldmarker={,}
-  set foldlevel=0
-  set foldmethod=marker
-  " set foldcolumn=3
-  set foldlevelstart=99
-endif
-
-set background=dark         " Assume dark background
-set cursorline              " Highlight current line
-set fileformats=unix,dos,mac        " Use Unix as the standard file type
-set number                  " Line numbers on
-set relativenumber          " Relative numbers on
-set fillchars=stl:\ ,stlnc:\ ,fold:\ ,vert:│
-
-" Annoying temporary files
-set directory=/tmp//,.
-set backupdir=/tmp//,.
-if v:version >= 703
-  set undodir=/tmp//,.
-endif
-
-highlight clear SignColumn  " SignColumn should match background
-" highlight clear LineNr      " Current line number row will have same background color in relative mode
-
-if has('unnamedplus')
-  set clipboard=unnamedplus,unnamed
-else
-  set clipboard+=unnamed
-endif
-
-if get(g:, 'vim_better_default_persistent_undo', 0)
-  if has('persistent_undo')
-    set undofile             " Persistent undo
-    set undolevels=1000      " Maximum number of changes that can be undone
-    set undoreload=10000     " Maximum number lines to save for undo on a buffer reload
-  endif
-endif
-
-if has('gui_running')
-  set guioptions-=r        " Hide the right scrollbar
-  set guioptions-=L        " Hide the left scrollbar
-  set guioptions-=T
-  set guioptions-=e
-  set shortmess+=c
-  " No annoying sound on errors
-  set noerrorbells
-  set novisualbell
-  set visualbell t_vb=
-endif
-
-" Key (re)Mappings {
-
-  if get(g:, 'vim_better_default_key_mapping', 1)
-
-    " Basic {
-      if get(g:, 'vim_better_default_basic_key_mapping', 1)
-        " Add <slient> for the rhs is Ex-cmd as some GUI app, e.g., gnvim,
-        " flashes when you use these mappings.
-        " Quit normal mode
-        nnoremap <silent> <Leader>q  :q<CR>
-        nnoremap <silent> <Leader>Q  :qa!<CR>
-        " Move half page faster
-        nnoremap <Leader>d  <C-d>
-        nnoremap <Leader>u  <C-u>
-        " Insert mode shortcut
-        inoremap <C-h> <BS>
-        inoremap <C-j> <Down>
-        inoremap <C-k> <Up>
-        inoremap <C-b> <Left>
-        inoremap <C-f> <Right>
-        " Bash like
-        inoremap <C-a> <Home>
-        inoremap <C-e> <End>
-        inoremap <C-d> <Delete>
-        " Command mode shortcut
-        cnoremap <C-h> <BS>
-        cnoremap <C-j> <Down>
-        cnoremap <C-k> <Up>
-        cnoremap <C-b> <Left>
-        cnoremap <C-f> <Right>
-        cnoremap <C-a> <Home>
-        cnoremap <C-e> <End>
-        cnoremap <C-d> <Delete>
-        " jj | escaping
-        inoremap jj <Esc>
-        cnoremap jj <C-c>
-        " Quit visual mode
-        vnoremap v <Esc>
-        " Move to the start of line
-        nnoremap H ^
-        " Move to the end of line
-        nnoremap L $
-        " Redo
-        nnoremap U <C-r>
-        " Quick command mode
-        nnoremap <CR> :
-        " In the quickfix window, <CR> is used to jump to the error under the
-        " cursor, so undefine the mapping there.
-        autocmd BufReadPost quickfix nnoremap <buffer> <CR> <CR>
-        " Yank to the end of line
-        nnoremap Y y$
-        " Auto indent pasted text
-        " nnoremap p p=`]<C-o>
-        " Open shell in vim
-        if has('nvim') || has('terminal')
-          map <silent> <Leader>' :terminal<CR>
-        else
-          map <silent> <Leader>' :shell<CR>
-        endif
-        " Search result highlight countermand
-        nnoremap <silent> <Leader>sc :nohlsearch<CR>
-        " Toggle pastemode
-        nnoremap <silent> <Leader>tp :setlocal paste!<CR>
-      endif
-    " }
-
-    " Buffer {
-      if get(g:, 'vim_better_default_buffer_key_mapping', 1)
-        nnoremap <silent> <Leader>bp :bprevious<CR>
-        nnoremap <silent> <Leader>bn :bnext<CR>
-        nnoremap <silent> <Leader>bf :bfirst<CR>
-        nnoremap <silent> <Leader>bl :blast<CR>
-        nnoremap <silent> <Leader>bd :bd<CR>
-        nnoremap <silent> <Leader>bk :bw<CR>
-      endif
-    " }
-
-    " File {
-      if get(g:, 'vim_better_default_file_key_mapping', 1)
-        " File save
-        nnoremap <silent> <Leader>fs :update<CR>
-      endif
-    " }
-
-    " Fold {
-      if get(g:, 'vim_better_default_fold_key_mapping', 1)
-        nnoremap <silent> <Leader>f0 :set foldlevel=0<CR>
-        nnoremap <silent> <Leader>f1 :set foldlevel=1<CR>
-        nnoremap <silent> <Leader>f2 :set foldlevel=2<CR>
-        nnoremap <silent> <Leader>f3 :set foldlevel=3<CR>
-        nnoremap <silent> <Leader>f4 :set foldlevel=4<CR>
-        nnoremap <silent> <Leader>f5 :set foldlevel=5<CR>
-        nnoremap <silent> <Leader>f6 :set foldlevel=6<CR>
-        nnoremap <silent> <Leader>f7 :set foldlevel=7<CR>
-        nnoremap <silent> <Leader>f8 :set foldlevel=8<CR>
-        nnoremap <silent> <Leader>f9 :set foldlevel=9<CR>
-      endif
-    " }
-
-    " Window {
-      if get(g:, 'vim_better_default_window_key_mapping', 1)
-        nnoremap <Leader>ww <C-W>w
-        nnoremap <Leader>wr <C-W>r
-        nnoremap <Leader>wd <C-W>c
-        nnoremap <Leader>wq <C-W>q
-        nnoremap <Leader>wj <C-W>j
-        nnoremap <Leader>wk <C-W>k
-        nnoremap <Leader>wh <C-W>h
-        nnoremap <Leader>wl <C-W>l
-        if has('nvim') || has('terminal')
-          tnoremap <Leader>wj <C-W>j
-          tnoremap <Leader>wk <C-W>k
-          tnoremap <Leader>wh <C-W>h
-          tnoremap <Leader>wl <C-W>l
-        endif
-        nnoremap <Leader>wH <C-W>5<
-        nnoremap <Leader>wL <C-W>5>
-        nnoremap <Leader>wJ :resize +5<CR>
-        nnoremap <Leader>wK :resize -5<CR>
-        nnoremap <Leader>w= <C-W>=
-        nnoremap <Leader>ws <C-W>s
-        nnoremap <Leader>w- <C-W>s
-        nnoremap <Leader>wv <C-W>v
-        nnoremap <Leader>w\| <C-W>v
-        nnoremap <Leader>w2 <C-W>v
-      endif
-    " }
-
-  endif
-
-" }
-
-let &cpo = s:save_cpo
-unlet s:save_cpo