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ingo#buffer#scratch#CreateWithWriter(): Support empty a:Writer

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Ingo Karkat
2019-07-23 22:17:28 +02:00
parent 5d8268c7dd
commit ba5cf6b671
1 changed files with 5 additions and 0 deletions
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autoload/ingo/buffer/scratch.vim
+5
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@@ -99,6 +99,8 @@ function! ingo#buffer#scratch#CreateWithWriter( scratchFilename, Writer, scratch
" (but isn't a scratch buffer), a different one will be
" generated.
" a:Writer Ex command or Funcref that is invoked on :write.
" If empty, writing will not be supported, and this will
" work like ingo#buffer#scratch#Create().
" a:scratchCommand Ex command(s) to populate the scratch buffer, e.g.
" ":1read myfile". Use :1read so that the first empty line
" will be kept (it is deleted automatically), and there
@@ -125,6 +127,9 @@ function! ingo#buffer#scratch#CreateWithWriter( scratchFilename, Writer, scratch
" exception is thrown.
"*******************************************************************************
let l:status = ingo#buffer#generate#Create('', a:scratchFilename, 0, a:scratchCommand, a:windowOpenCommand, (a:0 ? a:1 : function('ingo#buffer#scratch#NextFilename')))
if empty(a:Writer)
return l:status
endif
if l:status != 0
setlocal buftype=acwrite bufhidden=wipe nobuflisted noswapfile
if ! empty(a:scratchCommand)