quite a refactor

- batch process just iterates through the lines and calls specified
action
- individual actions give visual feedback aswell
- allow Helptags command as a part of installation process

autoload/vundle/installer.vim

@@ -3,10 +3,10 @@ func! vundle#installer#new(bang, ...) abort
         \ g:bundles :
         \ map(copy(a:000), 'vundle#config#init_bundle(v:val, {})')
 
-  let names = map(copy(bundles), 'v:val.name_spec')
+  let names = vundle#scripts#bundle_names(map(copy(bundles), 'v:val.name_spec'))
-  call vundle#scripts#view('Installer',['" Installing bundles'], names)
+  call vundle#scripts#view('Installer',['" Installing bundles'], names +  ['Helptags'])
 
-  call s:process(a:bang, 'install', names)
+  call s:process(a:bang, (a:bang ? 'I':'i'))
 
   call vundle#config#require(bundles)
 
@@ -14,23 +14,45 @@ func! vundle#installer#new(bang, ...) abort
 endf
 
 
-func! s:process(bang, func_name, items)
+func! s:process(bang, cmd)
   let msg = ''
 
   redraw!
   sleep 1m
 
-  for n in a:items
+  let lines = (getline('.','$')[0:-2])
+
+  for line in lines
     redraw!
 
+    exec ':norm '.a:cmd
+
+    if 'error' == g:vundle_last_status
+      let msg = 'With erros; press l to view log'
+    endif
+
+    " goto next one
+    exec ':+1'
+
+    setl nomodified
+  endfor
+
+  redraw!
+  echo 'Done! '.msg
+endf
+
+func! vundle#installer#run(func_name, name, ...) abort
+  let n = a:name
+
   echo 'Processing '.n
   call s:sign('active')
 
   sleep 1m
 
-    let status = call('vundle#installer#'.a:func_name, [a:bang, n])
+  let status = call(a:func_name, a:1)
 
   call s:sign(status)
+
   redraw!
 
   if 'updated' == status 
@@ -44,19 +66,13 @@ func! s:process(bang, func_name, items)
     echo 'Error processing '.n
     echohl None
     sleep 1
-      let msg = 'With errors, press `l` to view log'
   else
     throw 'whoops, unknown status:'.status
   endif
 
-    " goto next one
+  let g:vundle_last_status = status
-    exec ':+1'
 
-    setl nomodified
+  return status
-  endfor
-
-  redraw!
-  echo 'Done! '.msg
 endf
 
 func! s:sign(status) 
@@ -75,6 +91,11 @@ func! vundle#installer#install(bang, name) abort
   return s:sync(a:bang, b)
 endf
 
+func! vundle#installer#docs() abort
+  call vundle#installer#helptags(g:bundles)
+  return 'updated'
+endf
+
 func! vundle#installer#helptags(bundles) abort
   let bundle_dirs = map(copy(a:bundles),'v:val.rtpath()')
   let help_dirs = filter(bundle_dirs, 's:has_doc(v:val)')
@@ -90,7 +111,8 @@ func! vundle#installer#helptags(bundles) abort
 endf
 
 func! vundle#installer#list(bang) abort
-  call vundle#scripts#view('list', ['" My Bundles'], map(copy(g:bundles), 'v:val.name_spec'))
+  let bundles = vundle#scripts#bundle_names(map(copy(g:bundles), 'v:val.name_spec'))
+  call vundle#scripts#view('list', ['" My Bundles'], bundles)
   redraw!
   echo len(g:bundles).' bundles configured'
 endf
@@ -106,14 +128,14 @@ func! vundle#installer#clean(bang) abort
     let names = []
   else
     let headers = ['" Removing bundles:']
-    let names = map(copy(x_dirs), 'fnamemodify(v:val, ":t")')
+    let names = vundle#scripts#bundle_names(map(copy(x_dirs), 'fnamemodify(v:val, ":t")'))
   end
 
   call vundle#scripts#view('clean', headers, names)
   redraw!
 
   if (a:bang || empty(names) || input('Continute ? [ y/n ]:') =~? 'y')
-    call s:process(a:bang, 'delete', names)
+    call s:process(a:bang, 'd')
   endif
 endf
 

autoload/vundle/scripts.vim

@@ -8,7 +8,7 @@ func! vundle#scripts#all(bang, ...)
     " TODO: highlight matches
     let b:match = a:1
   endif
-  call vundle#scripts#view('search',info, reverse(matches))
+  call vundle#scripts#view('search',info, vundle#scripts#bundle_names(reverse(matches)))
   redraw!
   echo len(matches).' bundles found'
 endf
@@ -33,19 +33,22 @@ func! s:view_log()
   wincmd P | wincmd H
 endf
 
+func vundle#scripts#bundle_names(names)
+  return map(copy(a:names), ' printf("Bundle ' ."'%s'".'", v:val) ')
+endf
+
 func! vundle#scripts#view(title, headers, results)
   if exists('g:vundle_view')
     exec g:vundle_view.'bd!'
   endif
 
-  let results = map(copy(a:results), ' printf("Bundle ' ."'%s'".'", v:val) ')
   exec 'silent pedit [Vundle] '.a:title
 
   wincmd P | wincmd H
 
   let g:vundle_view = bufnr('%')
 
-  call append(0, a:headers + results)
+  call append(0, a:headers + a:results)
 
   setl buftype=nofile
   setl noswapfile
@@ -57,9 +60,12 @@ func! vundle#scripts#view(title, headers, results)
   setl ft=vundle
   setl syntax=vim
   syn keyword vimCommand Bundle
+  syn keyword vimCommand Helptags
+
+  com! -buffer -bang -nargs=1 DeleteBundle    call vundle#installer#run('vundle#installer#delete', split(<q-args>,',')[0], ['!' == '<bang>', <args>])
+  com! -buffer -bang -nargs=? InstallBundle   call vundle#installer#run('vundle#installer#install', split(<q-args>,',')[0], ['!' == '<bang>', <q-args>])
+  com! -buffer -bang -nargs=? InstallHelptags call vundle#installer#run('vundle#installer#docs', 'helptags', [])
 
-  com! -buffer -bang -nargs=1 DeleteBundle call vundle#installer#delete('!' == '<bang>', <args>)
-  com! -buffer -bang -nargs=? InstallBundle call vundle#installer#install('!' == '<bang>', <q-args>)
   com! -buffer -nargs=0 VundleLog call s:view_log()
 
   nnoremap <buffer> q :silent bd!<CR>