update rainbow parens and stuff

vim-files/vim/autoload/plug.vim

@@ -171,22 +171,14 @@ function! s:assoc(dict, key, val)
   let a:dict[a:key] = add(get(a:dict, a:key, []), a:val)
 endfunction
 
-function! s:ask(message, ...)
+function! s:ask(message)
   call inputsave()
   echohl WarningMsg
-  let answer = input(a:message.(a:0 ? ' (y/N/a) ' : ' (y/N) '))
+  let proceed = input(a:message.' (y/N) ') =~? '^y'
   echohl None
   call inputrestore()
   echo "\r"
-  return (a:0 && answer =~? '^a') ? 2 : (answer =~? '^y') ? 1 : 0
-endfunction
-
-function! s:ask_no_interrupt(...)
-  try
-    return call('s:ask', a:000)
-  catch
-    return 0
-  endtry
+  return proceed
 endfunction
 
 function! plug#end()
@@ -617,7 +609,6 @@ function! s:syntax()
   syn match plugRelDate /([^)]*)$/ contained
   syn match plugNotLoaded /(not loaded)$/
   syn match plugError /^x.*/
-  syn region plugDeleted start=/^\~ .*/ end=/^\ze\S/
   syn match plugH2 /^.*:\n-\+$/
   syn keyword Function PlugInstall PlugStatus PlugUpdate PlugClean
   hi def link plug1       Title
@@ -715,12 +706,6 @@ function! s:prepare(...)
     throw 'Invalid current working directory. Cannot proceed.'
   endif
 
-  for evar in ['$GIT_DIR', '$GIT_WORK_TREE']
-    if exists(evar)
-      throw evar.' detected. Cannot proceed.'
-    endif
-  endfor
-
   call s:job_abort()
   if s:switch_in()
     normal q
@@ -736,9 +721,10 @@ function! s:prepare(...)
   let s:plug_buf = winbufnr(0)
   call s:assign_name()
 
-  for k in ['<cr>', 'L', 'o', 'X', 'd', 'dd']
-    execute 'silent! unmap <buffer>' k
-  endfor
+  silent! unmap <buffer> <cr>
+  silent! unmap <buffer> L
+  silent! unmap <buffer> o
+  silent! unmap <buffer> X
   setlocal buftype=nofile bufhidden=wipe nobuflisted noswapfile nowrap cursorline modifiable
   setf vim-plug
   if exists('g:syntax_on')
@@ -804,12 +790,7 @@ function! s:do(pull, force, todo)
       let error = ''
       let type = type(spec.do)
       if type == s:TYPE.string
-        if spec.do[0] == ':'
-          call s:load_plugin(spec)
-          execute spec.do[1:]
-        else
-          let error = s:bang(spec.do)
-        endif
+        let error = s:bang(spec.do)
       elseif type == s:TYPE.funcref
         try
           let status = installed ? 'installed' : (updated ? 'updated' : 'unchanged')
@@ -1044,18 +1025,18 @@ function! s:update_finish()
         call s:log4(name, 'Updating submodules. This may take a while.')
         let out .= s:bang('git submodule update --init --recursive 2>&1', spec.dir)
       endif
-      let msg = s:format_message(v:shell_error ? 'x': '-', name, out)
+      let msg = printf('%s %s: %s', v:shell_error ? 'x': '-', name, s:lastline(out))
       if v:shell_error
         call add(s:update.errors, name)
         call s:regress_bar()
-        silent execute pos 'd _'
+        execute pos 'd _'
         call append(4, msg) | 4
       elseif !empty(out)
-        call setline(pos, msg[0])
+        call setline(pos, msg)
       endif
       redraw
     endfor
-    silent 4 d _
+    4 d _
     call s:do(s:update.pull, s:update.force, filter(copy(s:update.all), 'index(s:update.errors, v:key) < 0 && has_key(v:val, "do")'))
     call s:finish(s:update.pull)
     call setline(1, 'Updated. Elapsed time: ' . split(reltimestr(reltime(s:update.start)))[0] . ' sec.')
@@ -1998,48 +1979,16 @@ function! s:clean(force)
   if empty(todo)
     call append(line('$'), 'Already clean.')
   else
-    let s:clean_count = 0
-    call append(3, ['Directories to delete:', ''])
-    redraw!
-    if a:force || s:ask_no_interrupt('Delete all directories?')
-      call s:delete([6, line('$')], 1)
+    if a:force || s:ask('Proceed?')
+      for dir in todo
+        call s:rm_rf(dir)
+      endfor
+      call append(3, ['Removed.', ''])
     else
-      call setline(4, 'Cancelled.')
-      nnoremap <silent> <buffer> d :set opfunc=<sid>delete_op<cr>g@
-      nmap     <silent> <buffer> dd d_
-      xnoremap <silent> <buffer> d :<c-u>call <sid>delete_op(visualmode(), 1)<cr>
-      echo 'Delete the lines (d{motion}) to delete the corresponding directories'
+      call append(3, ['Cancelled.', ''])
     endif
   endif
   4
-  setlocal nomodifiable
-endfunction
-
-function! s:delete_op(type, ...)
-  call s:delete(a:0 ? [line("'<"), line("'>")] : [line("'["), line("']")], 0)
-endfunction
-
-function! s:delete(range, force)
-  let [l1, l2] = a:range
-  let force = a:force
-  while l1 <= l2
-    let line = getline(l1)
-    if line =~ '^- ' && isdirectory(line[2:])
-      execute l1
-      redraw!
-      let answer = force ? 1 : s:ask('Delete '.line[2:].'?', 1)
-      let force = force || answer > 1
-      if answer
-        call s:rm_rf(line[2:])
-        setlocal modifiable
-        call setline(l1, '~'.line[1:])
-        let s:clean_count += 1
-        call setline(4, printf('Removed %d directories.', s:clean_count))
-        setlocal nomodifiable
-      endif
-    endif
-    let l1 += 1
-  endwhile
 endfunction
 
 function! s:upgrade()
@@ -2181,15 +2130,11 @@ function! s:preview_commit()
     return
   endif
 
-  if exists('g:plug_pwindow') && !s:is_preview_window_open()
-    execute g:plug_pwindow
-    execute 'e' sha
-  else
-    execute 'pedit' sha
-    wincmd P
-  endif
-  setlocal previewwindow filetype=git buftype=nofile nobuflisted modifiable
-  execute 'silent %!cd' s:shellesc(g:plugs[name].dir) '&& git show --no-color --pretty=medium' sha
+  execute 'pedit' sha
+  wincmd P
+  setlocal filetype=git buftype=nofile nobuflisted modifiable
+  execute 'silent read !cd' s:shellesc(g:plugs[name].dir) '&& git show --no-color --pretty=medium' sha
+  normal! gg"_dd
   setlocal nomodifiable
   nnoremap <silent> <buffer> q :q<cr>
   wincmd p