Patch 8.1.2113
Problem: ":help expr-!~?" only works after searching.
Solution: Escape "~" after "expr-". (closes #5015)
Files: src/ex_cmds.c, src/testdir/test_help.vim
*** ../vim-8.1.2112/src/ex_cmds.c 2019-10-01 12:10:19.951160320 +0200
--- src/ex_cmds.c 2019-10-05 11:28:09.056083506 +0200
***************
*** 5547,5558 ****
if (STRNICMP(arg, "expr-", 5) == 0)
{
// When the string starting with "expr-" and containing '?' and matches
! // the table, it is taken literally. Otherwise '?' is recognized as a
! // wildcard.
for (i = (int)(sizeof(expr_table) / sizeof(char *)); --i >= 0; )
if (STRCMP(arg + 5, expr_table[i]) == 0)
{
! STRCPY(d, arg);
break;
}
}
--- 5547,5568 ----
if (STRNICMP(arg, "expr-", 5) == 0)
{
// When the string starting with "expr-" and containing '?' and matches
! // the table, it is taken literally (but ~ is escaped). Otherwise '?'
! // is recognized as a wildcard.
for (i = (int)(sizeof(expr_table) / sizeof(char *)); --i >= 0; )
if (STRCMP(arg + 5, expr_table[i]) == 0)
{
! int si = 0, di = 0;
!
! for (;;)
! {
! if (arg[si] == '~')
! d[di++] = '\\';
! d[di++] = arg[si];
! if (arg[si] == NUL)
! break;
! ++si;
! }
break;
}
}
*** ../vim-8.1.2112/src/testdir/test_help.vim 2017-12-09 20:53:57.000000000
+0100
--- src/testdir/test_help.vim 2019-10-05 11:27:27.200318812 +0200
***************
*** 20,25 ****
--- 20,31 ----
bwipe!
endfunc
+ func Test_help_expr()
+ help expr-!~?
+ call assert_equal('eval.txt', expand('%:t'))
+ close
+ endfunc
+
func Test_help_keyword()
new
set keywordprg=:help
*** ../vim-8.1.2112/src/version.c 2019-10-04 21:29:01.748385911 +0200
--- src/version.c 2019-10-05 11:28:44.603883331 +0200
***************
*** 755,756 ****
--- 755,758 ----
{ /* Add new patch number below this line */
+ /**/
+ 2113,
/**/
--
Michael: There is no such thing as a dump question.
Bernard: Sure there is. For example "what is a core dump?"
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
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