Mercurial > vim
changeset 24683:05c199ea8295 v8.2.2880
patch 8.2.2880: unified diff fails if actually used
Commit: https://github.com/vim/vim/commit/ad5c178a191cf2cf37a27c2a789d7afda3879831
Author: glacambre <code@lacamb.re>
Date: Mon May 24 14:20:53 2021 +0200
patch 8.2.2880: unified diff fails if actually used
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)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Mon, 24 May 2021 14:30:03 +0200 |
parents | e303bc0bda84 |
children | 1706f44ede8e |
files | src/diff.c src/testdir/test_diffmode.vim src/version.c |
diffstat | 3 files changed, 10 insertions(+), 3 deletions(-) [+] |
line wrap: on
line diff
--- a/src/diff.c +++ b/src/diff.c @@ -1007,10 +1007,12 @@ check_external_diff(diffio_T *diffio) for (;;) { - // There must be a line that contains "1c1". + // 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) + if (STRNCMP(linebuf, "1c1", 3) == 0 + || STRNCMP(linebuf, "@@ -1 +1 @@", 11) == 0) ok = TRUE; } fclose(fd);
--- a/src/testdir/test_diffmode.vim +++ b/src/testdir/test_diffmode.vim @@ -796,6 +796,7 @@ func VerifyBoth(buf, dumpfile, extra) " 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 @@ -817,10 +818,11 @@ func Test_diff_screen() 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 + 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= @@ -1218,4 +1220,5 @@ func Test_diff_filler_cursorcolumn() call delete('Xtest_diff_cuc') endfunc + " vim: shiftwidth=2 sts=2 expandtab