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vim-patch:9.0.1212: cannot read back what setcellwidths() has done (#21867)

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Problem:    Cannot read back what setcellwidths() has done.
Solution:   Add getcellwidths(). (Kota Kato, closes vim/vim#11837)

66bb9ae70f

Co-authored-by: Kota Kato <github@kat0h.com>
This commit is contained in:
zeertzjq
2023-01-18 06:50:22 +08:00
committed by GitHub
parent 20b7be2d10
commit f4e03cbdbc
5 changed files with 45 additions and 0 deletions
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1
src/nvim/eval.lua
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@@ -148,6 +148,7 @@ return {
getbufline={args={2, 3}, base=1},
getbufoneline={args=2, base=1},
getbufvar={args={2, 3}, base=1},
getcellwidths={},
getchangelist={args={0, 1}, base=1},
getchar={args={0, 1}},
getcharmod={},

15
src/nvim/mbyte.c
View File

@@ -2795,6 +2795,21 @@ void f_setcellwidths(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
redraw_all_later(UPD_NOT_VALID);
}
/// "getcellwidths()" function
void f_getcellwidths(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
{
tv_list_alloc_ret(rettv, (ptrdiff_t)cw_table_size);
for (size_t i = 0; i < cw_table_size; i++) {
list_T *entry = tv_list_alloc(3);
tv_list_append_number(entry, (varnumber_T)cw_table[i].first);
tv_list_append_number(entry, (varnumber_T)cw_table[i].last);
tv_list_append_number(entry, (varnumber_T)cw_table[i].width);
tv_list_append_list(rettv->vval.v_list, entry);
}
}
void f_charclass(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
{
if (tv_check_for_string_arg(argvars, 0) == FAIL

20
src/nvim/testdir/test_utf8.vim
View File

@@ -199,6 +199,26 @@ func Test_setcellwidths()
call setcellwidths([])
endfunc
func Test_getcellwidths()
call setcellwidths([])
call assert_equal([], getcellwidths())
let widthlist = [
\ [0x1330, 0x1330, 2],
\ [9999, 10000, 1],
\ [0x1337, 0x1339, 2],
\]
let widthlistsorted = [
\ [0x1330, 0x1330, 2],
\ [0x1337, 0x1339, 2],
\ [9999, 10000, 1],
\]
call setcellwidths(widthlist)
call assert_equal(widthlistsorted, getcellwidths())
call setcellwidths([])
endfunc
func Test_setcellwidths_dump()
CheckRunVimInTerminal