Add option delimitMate_insert_eol_marker. Closes #195.

autoload/delimitMate.vim

@@ -345,10 +345,11 @@ function! delimitMate#ParenDelim(right) " {{{
       return left
     endif
   endif
-  let tail = len(line) == (col + 1) ? s:get('eol_marker') : ''
-  "if (col) < 0
-  " call setline('.',a:right.line)
-  "endif
+  if len(line) == (col + 1) && s:get('insert_eol_marker') == 1
+    let tail = s:get('eol_marker')
+  else
+    let tail = ''
+  endif
   return left . a:right . tail . repeat("\<Left>", len(split(tail, '\zs')) + 1)
 endfunction " }}}
 
@@ -466,11 +467,17 @@ function! delimitMate#ExpandReturn() "{{{
   let expand_inside_quotes = s:get('expand_inside_quotes')
           \     && s:is_empty_quotes()
           \     && !escaped
+  let is_empty_matchpair = s:is_empty_matchpair()
   if !pumvisible(  )
-        \ && (s:is_empty_matchpair()
+        \ && (   is_empty_matchpair
         \     || expand_right_matchpair
         \     || expand_inside_quotes)
-    let val = "\<Esc>a\<CR>"
+    let val = "\<Esc>a"
+    if is_empty_matchpair && s:get('insert_eol_marker') == 2
+      let repeat = search('\s\%#\s', 'bcnW', '.') ? 2 : 1
+      let val .= repeat("\<Right>", repeat) . s:get('eol_marker') . repeat("\<Left>", repeat + 1)
+    endif
+    let val .= "\<CR>"
     if &smartindent && !&cindent && !&indentexpr
           \ && s:get_char(0) == '}'
       " indentation is controlled by 'smartindent', and the first character on

doc/delimitMate.txt

@@ -309,6 +309,21 @@ only if you don't want any of the features it provides on those file types.
 e.g.: >
         let delimitMate_excluded_ft = "mail,txt"
 <
+------------------------------------------------------------------------------
+                                             *'delimitMate_insert_eol_marker'*
+Values: Integer                                                              ~
+Default: 1                                                              ~
+
+Whether to insert the eol marker (EM) or not. The EM is inserted following
+rules:
+
+0 -> never
+1 -> when inserting any matchpair
+2 -> when expanding car return in matchpair
+
+e.g.: >
+        au FileType c,perl let b:delimitMate_insert_eol_marker = 2
+<
 ------------------------------------------------------------------------------
                                                     *'delimitMate_eol_marker'*
 Values: String.                                                              ~

plugin/delimitMate.vim

@@ -140,6 +140,7 @@ function! s:init() "{{{
   " balance_matchpairs
   call s:option_init("balance_matchpairs", 0)
   " eol marker
+  call s:option_init("insert_eol_marker", 1)
   call s:option_init("eol_marker", "")
   " Everything is fine.
   return 1

test/eol_marker.vim

@@ -0,0 +1,30 @@
+let g:delimitMate_expand_cr = 1
+let g:delimitMate_eol_marker = ';'
+call vimtest#StartTap()
+call vimtap#Plan(6)
+" NOTE: Do not forget to update the plan ^
+let g:delimitMate_insert_eol_marker = 0
+DelimitMateReload
+normal i(
+call vimtap#Is(getline(1), '()', 'value = 1, case 1')
+%d _
+exec "normal i(\<CR>x"
+call vimtap#Like(join(getline(1,line('$')), "\<NL>"), '^(\n\s*x\n)$', 'Value = 2, case 2')
+let g:delimitMate_insert_eol_marker = 1
+DelimitMateReload
+%d _
+normal i(
+call vimtap#Is(getline(1), '();', 'value = 1, case 1')
+%d _
+exec "normal i(\<CR>x"
+call vimtap#Like(join(getline(1,line('$')), "\<NL>"), '^(\n\s*x\n);$', 'Value = 2, case 2')
+%d _
+let g:delimitMate_insert_eol_marker = 2
+DelimitMateReload
+normal i(
+call vimtap#Is(getline(1), '()', 'Value = 2, case 1')
+%d _
+exec "normal i(\<CR>x"
+call vimtap#Like(join(getline(1,line('$')), "\<NL>"), '^(\n\s*x\n);$', 'Value = 2, case 2')
+call vimtest#Quit()
+