Fix: #891 Table Pressing <Enter> autosets tw<-0

Issue: Pressing <Enter> in insert mode in table breaks line wrapping #891

autoload/vimwiki/tbl.vim

@@ -15,9 +15,6 @@ endif
 let g:loaded_vimwiki_tbl_auto = 1
 
 
-let s:textwidth = &textwidth
-
-
 function! s:rxSep() abort
   return vimwiki#vars#get_syntaxlocal('rxTableSep')
 endfunction
@@ -679,6 +676,9 @@ function! vimwiki#tbl#format(lnum, ...) abort
     return
   endif
 
+  " Backup textwidth
+  let textwidth = &textwidth
+
   let depth = a:0 == 1 ? a:1 : 0
 
   if a:0 == 2
@@ -704,7 +704,8 @@ function! vimwiki#tbl#format(lnum, ...) abort
     endif
   endfor
 
-  let &textwidth = s:textwidth
+  " Restore user textwidth
+  let &textwidth = textwidth
 endfunction
 
 
@@ -753,20 +754,6 @@ function! vimwiki#tbl#align_or_cmd(cmd, ...) abort
 endfunction
 
 
-function! vimwiki#tbl#reset_tw(lnum) abort
-  if !vimwiki#u#ft_is_vw()
-    return
-  endif
-  let line = getline(a:lnum)
-  if !s:is_table(line)
-    return
-  endif
-
-  let s:textwidth = &textwidth
-  let &textwidth = 0
-endfunction
-
-
 " TODO: move_column_left and move_column_right are good candidates to be refactored.
 function! vimwiki#tbl#move_column_left() abort
 

plugin/vimwiki.vim

@@ -331,7 +331,6 @@ augroup vimwiki
   " autowrap tables.
   if vimwiki#vars#get_global('table_auto_fmt')
     exe 'autocmd InsertLeave '.pat.' call vimwiki#tbl#format(line("."), 2)'
-    exe 'autocmd InsertEnter '.pat.' call vimwiki#tbl#reset_tw(line("."))'
   endif
   if vimwiki#vars#get_global('folding') =~? ':quick$'
     " from http://vim.wikia.com/wiki/Keep_folds_closed_while_inserting_text