Patch 8.2.2880
Problem: Unified diff fails if actually used.
Solution: Invoke :diffupdate in the test. Fix the check for working external
diff. (Ghjuvan Lacambre, Christian Brabandt, closes #8197)
Files: src/diff.c, src/testdir/test_diffmode.vim
*** ../vim-8.2.2879/src/diff.c 2021-02-10 13:18:14.071747031 +0100
--- src/diff.c 2021-05-18 21:00:11.221363018 +0200
***************
*** 1007,1016 ****
for (;;)
{
! // There must be a line that contains "1c1".
if (vim_fgets(linebuf, LBUFLEN, fd))
break;
! if (STRNCMP(linebuf, "1c1", 3) == 0)
ok = TRUE;
}
fclose(fd);
--- 1007,1018 ----
for (;;)
{
! // For normal diff there must be a line that contains
! // "1c1". For unified diff "@@ -1 +1 @@".
if (vim_fgets(linebuf, LBUFLEN, fd))
break;
! if (STRNCMP(linebuf, "1c1", 3) == 0
! || STRNCMP(linebuf, "@@ -1 +1 @@", 11) == 0)
ok = TRUE;
}
fclose(fd);
*** ../vim-8.2.2879/src/testdir/test_diffmode.vim 2021-05-18
19:18:58.836868995 +0200
--- src/testdir/test_diffmode.vim 2021-05-24 14:15:37.532816508 +0200
***************
*** 796,801 ****
--- 796,802 ----
" also test unified diff
call term_sendkeys(a:buf, ":call SetupUnified()\<CR>:")
+ call term_sendkeys(a:buf, ":redraw!\<CR>:")
call VerifyScreenDump(a:buf, a:dumpfile, {}, 'unified')
call term_sendkeys(a:buf, ":call StopUnified()\<CR>:")
endfunc
***************
*** 817,826 ****
func UnifiedDiffExpr()
" Prepend some text to check diff type detection
call writefile(['warning', ' message'], v:fname_out)
! silent exe '!diff -u ' .. v:fname_in .. ' ' .. v:fname_new .. '>>' ..
v:fname_out
endfunc
func SetupUnified()
set diffexpr=UnifiedDiffExpr()
endfunc
func StopUnified()
set diffexpr=
--- 818,828 ----
func UnifiedDiffExpr()
" Prepend some text to check diff type detection
call writefile(['warning', ' message'], v:fname_out)
! silent exe '!diff -U0 ' .. v:fname_in .. ' ' .. v:fname_new .. '>>'
.. v:fname_out
endfunc
func SetupUnified()
set diffexpr=UnifiedDiffExpr()
+ diffupdate
endfunc
func StopUnified()
set diffexpr=
***************
*** 1218,1221 ****
--- 1220,1224 ----
call delete('Xtest_diff_cuc')
endfunc
+
" vim: shiftwidth=2 sts=2 expandtab
*** ../vim-8.2.2879/src/version.c 2021-05-23 11:18:44.826239726 +0200
--- src/version.c 2021-05-24 14:19:35.695934232 +0200
***************
*** 752,753 ****
--- 752,755 ----
{ /* Add new patch number below this line */
+ /**/
+ 2880,
/**/
--
There are 2 kinds of people in my world: those who know Unix, Perl, Vim, GNU,
Linux, etc, and those who know COBOL. It gets very difficult for me at
parties, not knowing which group to socialise with :-)
Sitaram Chamarty
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// \\\
\\\ sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
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