vim-patch:7.4.1591

Problem:    The quickfix title is truncated.
Solution:   Save the command before it is truncated. (Anton Lindqvist)

5584df65a0

src/nvim/quickfix.c

@@ -2970,6 +2970,7 @@ void ex_vimgrep(exarg_T *eap)
 
   /* Get the search pattern: either white-separated or enclosed in // */
   regmatch.regprog = NULL;
+  char_u *title = vim_strsave(*eap->cmdlinep);
   p = skip_vimgrep_pat(eap->arg, &s, &flags);
   if (p == NULL) {
     EMSG(_(e_invalpat));
@@ -3001,7 +3002,7 @@ void ex_vimgrep(exarg_T *eap)
        && eap->cmdidx != CMD_vimgrepadd && eap->cmdidx != CMD_lvimgrepadd)
       || qi->qf_curlist == qi->qf_listcount) {
     // make place for a new list
-    qf_new_list(qi, *eap->cmdlinep);
+    qf_new_list(qi, title != NULL ? title : *eap->cmdlinep);
   } else if (qi->qf_lists[qi->qf_curlist].qf_count > 0) {
     // Adding to existing list, find last entry.
     for (prevp = qi->qf_lists[qi->qf_curlist].qf_start;
@@ -3229,6 +3230,7 @@ void ex_vimgrep(exarg_T *eap)
   }
 
 theend:
+  xfree(title);
   xfree(dirname_now);
   xfree(dirname_start);
   xfree(target_dir);

src/nvim/version.c

@@ -853,7 +853,7 @@ static int included_patches[] = {
   // 1594 NA
   // 1593 NA
   1592,
-  // 1591,
+  1591,
   // 1590,
   // 1589,
   1588,

test/functional/legacy/quickfix_spec.lua

@@ -389,6 +389,23 @@ describe('helpgrep', function()
 
         augroup! testgroup
       endfunction
+
+      func Test_vimgreptitle()
+        augroup QfBufWinEnter
+          au!
+          au BufWinEnter * :let g:a=get(w:, 'quickfix_title', 'NONE')
+        augroup END
+        try
+          vimgrep /pattern/j file
+        catch /E480/
+        endtry
+        copen
+        call assert_equal(':    vimgrep /pattern/j file', g:a)
+        augroup QfBufWinEnter
+          au!
+        augroup END
+        augroup! QfBufWinEnter
+      endfunc
       ]])
   end)
 
@@ -447,6 +464,11 @@ describe('helpgrep', function()
     eq(':setqflist()', eval('g:foo'))
   end)
 
+  it('does not truncate quickfix title', function()
+    call('Test_vimgreptitle')
+    expected_empty()
+  end)
+
   it('errors when an autocommand closes the location list\'s window', function()
     call('Test_locationlist_curwin_was_closed')
     expected_empty()