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Add option to trim trailing newline in basic_format #345

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Add option to trim trailing newline in basic_format #345

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3 changes: 3 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -124,6 +124,9 @@ let g:neoformat_basic_format_retab = 1

" Enable trimmming of trailing whitespace
let g:neoformat_basic_format_trim = 1

" Enable trimmming of trailing newline
let g:neoformat_basic_format_trim_newline = 1
```

Run all enabled formatters (by default Neoformat stops after the first formatter
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14 changes: 14 additions & 0 deletions autoload/neoformat.vim
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Expand Up @@ -312,6 +312,10 @@ function! s:basic_format() abort
let g:neoformat_basic_format_trim = 0
endif

if !exists('g:neoformat_basic_format_trim_newline')
let g:neoformat_basic_format_trim_newline = 0
endif

if neoformat#utils#var('neoformat_basic_format_align')
call neoformat#utils#log('aligning with basic formatter')
let v = winsaveview()
Expand All @@ -333,4 +337,14 @@ function! s:basic_format() abort
let @/=search
call winrestview(view)
endif
if neoformat#utils#var('neoformat_basic_format_trim_newline')
call neoformat#utils#log('trimming newline with basic formatter')
let search = @/
let view = winsaveview()
" vint: -ProhibitCommandRelyOnUser -ProhibitCommandWithUnintendedSideEffect
silent! %s/\n\+\%$//e
" vint: +ProhibitCommandRelyOnUser +ProhibitCommandWithUnintendedSideEffect
let @/=search
call winrestview(view)
endif
endfunction
3 changes: 3 additions & 0 deletions doc/neoformat.txt
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Expand Up @@ -129,6 +129,9 @@ Enable basic formatting when a filetype is not found. Disabled by default.
" Enable trimmming of trailing whitespace globally
let g:neoformat_basic_format_trim = 1

" Enable trimmming of trailing newline globally
let g:neoformat_basic_format_trim_newline = 1

Run all enabled formatters (by default Neoformat stops after the first
formatter succeeds)

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