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Merge pull request #14191 from chentau/extmark_blockpaste

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Extmarks: send correct buffer events on blockwise paste for nonuniform lines
This commit is contained in:
Björn Linse 2021-03-24 00:27:55 +01:00 committed by GitHub
commit 1186f7dd96
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 25 additions and 2 deletions
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7
src/nvim/ops.c
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@ -3177,7 +3177,8 @@ void do_put(int regname, yankreg_T *reg, int dir, long count, int flags)
// insert the new text
totlen = (size_t)(count * (yanklen + spaces)
+ bd.startspaces + bd.endspaces);
newp = (char_u *) xmalloc(totlen + oldlen + 1);
int addcount = (int)totlen + lines_appended;
newp = (char_u *)xmalloc(totlen + oldlen + 1);
// copy part up to cursor to new line
ptr = newp;
memmove(ptr, oldp, (size_t)bd.textcol);
@ -3194,6 +3195,8 @@ void do_put(int regname, yankreg_T *reg, int dir, long count, int flags)
if ((j < count - 1 || !shortline) && spaces) {
memset(ptr, ' ', (size_t)spaces);
ptr += spaces;
} else {
addcount -= spaces;
}
}
// may insert some spaces after the new text
@ -3205,7 +3208,7 @@ void do_put(int regname, yankreg_T *reg, int dir, long count, int flags)
memmove(ptr, oldp + bd.textcol + delcount, (size_t)columns);
ml_replace(curwin->w_cursor.lnum, newp, false);
extmark_splice_cols(curbuf, (int)curwin->w_cursor.lnum-1, bd.textcol,
delcount, (int)totlen + lines_appended, kExtmarkUndo);
delcount, addcount, kExtmarkUndo);
++curwin->w_cursor.lnum;
if (i == 0)

20
test/functional/lua/buffer_updates_spec.lua
View File

@ -781,6 +781,26 @@ describe('lua: nvim_buf_attach on_bytes', function()
command("bw!")
end)
it("blockwise paste with uneven line lengths", function()
local check_events = setup_eventcheck(verify, {'aaaa', 'aaa', 'aaa'})
-- eq({}, meths.buf_get_lines(0, 0, -1, true))
feed("gg0<c-v>jj$d")
check_events {
{ "test1", "bytes", 1, 3, 0, 0, 0, 0, 4, 4, 0, 0, 0 },
{ "test1", "bytes", 1, 3, 1, 0, 1, 0, 3, 3, 0, 0, 0 },
{ "test1", "bytes", 1, 3, 2, 0, 2, 0, 3, 3, 0, 0, 0 },
}
feed("p")
check_events {
{ "test1", "bytes", 1, 4, 0, 0, 0, 0, 0, 0, 0, 4, 4 },
{ "test1", "bytes", 1, 4, 1, 0, 5, 0, 0, 0, 0, 3, 3 },
{ "test1", "bytes", 1, 4, 2, 0, 9, 0, 0, 0, 0, 3, 3 },
}
end)
teardown(function()
os.remove "Xtest-reload"