Patch 8.2.2397

[Bram Moolenaar]

Patch 8.2.2397
Problem: Vim9: "%%" not seen as alternate file name for commands with a
buffer name argument.
Solution: Recognize "%%" like "#". (closes #7732)
Files: src/buffer.c, src/testdir/test_vim9_cmd.vim


*** ../vim-8.2.2396/src/buffer.c 2021-01-15 16:22:48.708565105 +0100
--- src/buffer.c 2021-01-23 15:14:22.928369185 +0100
***************
*** 2564,2575 ****
char_u *p;
int toggledollar;

! if (pattern_end == pattern + 1 && (*pattern == '%' || *pattern == '#'))
{
! if (*pattern == '%')
! match = curbuf->b_fnum;
! else
match = curwin->w_alt_fnum;
#ifdef FEAT_DIFF
if (diffmode && !diff_mode_buf(buflist_findnr(match)))
match = -1;
--- 2564,2578 ----
char_u *p;
int toggledollar;

! // "%" is current file, "%%" or "#" is alternate file
! if ((pattern_end == pattern + 1 && (*pattern == '%' || *pattern == '#'))
! || (in_vim9script() && pattern_end == pattern + 2
! && pattern[0] == '%' && pattern[1] == '%'))
{
! if (*pattern == '#' || pattern_end == pattern + 2)
match = curwin->w_alt_fnum;
+ else
+ match = curbuf->b_fnum;
#ifdef FEAT_DIFF
if (diffmode && !diff_mode_buf(buflist_findnr(match)))
match = -1;
*** ../vim-8.2.2396/src/testdir/test_vim9_cmd.vim 2021-01-23 14:22:10.228667110 +0100
--- src/testdir/test_vim9_cmd.vim 2021-01-23 15:11:45.144835546 +0100
***************
*** 68,73 ****
--- 68,84 ----
edit Xfiletwo
edit %%:r
assert_equal('Xfileone', bufname())
+
+ assert_false(bufexists('altfoo'))
+ edit altfoo
+ edit bar
+ assert_true(bufexists('altfoo'))
+ assert_true(buflisted('altfoo'))
+ bdel %%
+ assert_true(bufexists('altfoo'))
+ assert_false(buflisted('altfoo'))
+ bwipe! altfoo
+ bwipe! bar
END
CheckDefAndScriptSuccess(lines)
enddef
*** ../vim-8.2.2396/src/version.c 2021-01-23 14:22:10.232667100 +0100
--- src/version.c 2021-01-23 15:01:31.434626883 +0100
***************
*** 752,753 ****
--- 752,755 ----
{ /* Add new patch number below this line */
+ /**/
+ 2397,
/**/

--
From the classified section of a city newspaper:
Dog for sale: eats anything and is fond of children.

/// Bram Moolenaar -- Br...@Moolenaar.net -- http://www.Moolenaar.net \\\
/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\ an exciting new programming language -- http://www.Zimbu.org ///
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