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Merge pull request #29136 from zeertzjq/vim-8.2.0083

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vim-patch:8.2.{0083,0109}
This commit is contained in:
zeertzjq
2024-06-02 15:37:11 +08:00
committed by GitHub
parent 05435a915a 56337310ef
commit 24cb9ba6d3
2 changed files with 37 additions and 6 deletions
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24
src/nvim/edit.c
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@@ -4421,18 +4421,30 @@ static bool ins_tab(void)
// Delete following spaces.
int i = cursor->col - fpos.col;
if (i > 0) {
STRMOVE(ptr, ptr + i);
if (!(State & VREPLACE_FLAG)) {
char *newp = xmalloc((size_t)(curbuf->b_ml.ml_line_len - i));
ptrdiff_t col = ptr - curbuf->b_ml.ml_line_ptr;
if (col > 0) {
memmove(newp, ptr - col, (size_t)col);
}
memmove(newp + col, ptr + i, (size_t)(curbuf->b_ml.ml_line_len - col - i));
if (curbuf->b_ml.ml_flags & (ML_LINE_DIRTY | ML_ALLOCATED)) {
xfree(curbuf->b_ml.ml_line_ptr);
}
curbuf->b_ml.ml_line_ptr = newp;
curbuf->b_ml.ml_line_len -= i;
curbuf->b_ml.ml_flags = (curbuf->b_ml.ml_flags | ML_LINE_DIRTY) & ~ML_EMPTY;
inserted_bytes(fpos.lnum, change_col,
cursor->col - change_col, fpos.col - change_col);
} else {
STRMOVE(ptr, ptr + i);
}
// correct replace stack.
if ((State & REPLACE_FLAG) && !(State & VREPLACE_FLAG)) {
for (temp = i; --temp >= 0;) {
replace_join(repl_off);
}
}
if (!(State & VREPLACE_FLAG)) {
curbuf->b_ml.ml_line_len -= i;
inserted_bytes(fpos.lnum, change_col,
cursor->col - change_col, fpos.col - change_col);
}
}
cursor->col -= i;

19
test/functional/lua/buffer_updates_spec.lua
View File

@@ -379,6 +379,25 @@ describe('lua buffer event callbacks: on_lines', function()
]],
})
end)
it('line lengths are correct when pressing TAB with folding #29119', function()
api.nvim_buf_set_lines(0, 0, -1, true, { 'a', 'b' })
exec_lua([[
_G.res = {}
vim.o.foldmethod = 'indent'
vim.o.softtabstop = -1
vim.api.nvim_buf_attach(0, false, {
on_lines = function(_, bufnr, _, row, _, end_row)
local lines = vim.api.nvim_buf_get_lines(bufnr, row, end_row, true)
table.insert(_G.res, lines)
end
})
]])
feed('i<Tab>')
eq({ '\ta' }, exec_lua('return _G.res[#_G.res]'))
end)
end)
describe('lua: nvim_buf_attach on_bytes', function()