Patch 8.2.4179
Problem: 'foldtext' is evaluated in the current script context.
Solution: Use the script context where the option was set.
Files: src/fold.c, src/buffer.c, src/eval.c, src/proto/eval.pro,
src/findfile.c, src/testdir/test_vim9_import.vim
*** ../vim-8.2.4178/src/fold.c 2022-01-21 16:31:06.299109897 +0000
--- src/fold.c 2022-01-22 13:27:44.713228582 +0000
***************
*** 1923,1929 ****
if (*wp->w_p_fdt != NUL)
{
char_u dashes[MAX_LEVEL + 2];
- win_T *save_curwin;
int level;
char_u *p;
--- 1923,1928 ----
***************
*** 1941,1963 ****
set_vim_var_string(VV_FOLDDASHES, dashes, -1);
set_vim_var_nr(VV_FOLDLEVEL, (long)level);
! // skip evaluating foldtext on errors
if (!got_fdt_error)
{
! save_curwin = curwin;
curwin = wp;
curbuf = wp->w_buffer;
! ++emsg_silent; // handle exceptions, but don't display errors
text = eval_to_string_safe(wp->w_p_fdt,
! was_set_insecurely((char_u *)"foldtext", OPT_LOCAL));
! --emsg_silent;
if (text == NULL || did_emsg)
got_fdt_error = TRUE;
curwin = save_curwin;
curbuf = curwin->w_buffer;
}
last_lnum = lnum;
last_wp = wp;
--- 1940,1966 ----
set_vim_var_string(VV_FOLDDASHES, dashes, -1);
set_vim_var_nr(VV_FOLDLEVEL, (long)level);
! // skip evaluating 'foldtext' on errors
if (!got_fdt_error)
{
! win_T *save_curwin = curwin;
! sctx_T saved_sctx = current_sctx;
!
curwin = wp;
curbuf = wp->w_buffer;
+ current_sctx = wp->w_p_script_ctx[WV_FDT];
! ++emsg_off; // handle exceptions, but don't display errors
text = eval_to_string_safe(wp->w_p_fdt,
! was_set_insecurely((char_u *)"foldtext", OPT_LOCAL), TRUE);
! --emsg_off;
if (text == NULL || did_emsg)
got_fdt_error = TRUE;
curwin = save_curwin;
curbuf = curwin->w_buffer;
+ current_sctx = saved_sctx;
}
last_lnum = lnum;
last_wp = wp;
*** ../vim-8.2.4178/src/buffer.c 2022-01-20 21:00:50.805143925 +0000
--- src/buffer.c 2022-01-22 13:25:21.276161873 +0000
***************
*** 4162,4168 ****
tv.vval.v_number = wp->w_id;
set_var((char_u *)"g:statusline_winid", &tv, FALSE);
! usefmt = eval_to_string_safe(fmt + 2, use_sandbox);
if (usefmt == NULL)
usefmt = fmt;
--- 4162,4168 ----
tv.vval.v_number = wp->w_id;
set_var((char_u *)"g:statusline_winid", &tv, FALSE);
! usefmt = eval_to_string_safe(fmt + 2, use_sandbox, FALSE);
if (usefmt == NULL)
usefmt = fmt;
***************
*** 4546,4552 ****
if (curwin != save_curwin)
VIsual_active = FALSE;
! str = eval_to_string_safe(p, use_sandbox);
curwin = save_curwin;
curbuf = save_curbuf;
--- 4546,4552 ----
if (curwin != save_curwin)
VIsual_active = FALSE;
! str = eval_to_string_safe(p, use_sandbox, FALSE);
curwin = save_curwin;
curbuf = save_curbuf;
*** ../vim-8.2.4178/src/eval.c 2022-01-21 16:31:06.299109897 +0000
--- src/eval.c 2022-01-22 13:25:48.855596577 +0000
***************
*** 555,568 ****
char_u *
eval_to_string_safe(
char_u *arg,
! int use_sandbox)
{
char_u *retval;
funccal_entry_T funccal_entry;
int save_sc_version = current_sctx.sc_version;
int save_garbage = may_garbage_collect;
! current_sctx.sc_version = 1;
save_funccal(&funccal_entry);
if (use_sandbox)
++sandbox;
--- 555,570 ----
char_u *
eval_to_string_safe(
char_u *arg,
! int use_sandbox,
! int keep_script_version)
{
char_u *retval;
funccal_entry_T funccal_entry;
int save_sc_version = current_sctx.sc_version;
int save_garbage = may_garbage_collect;
! if (!keep_script_version)
! current_sctx.sc_version = 1;
save_funccal(&funccal_entry);
if (use_sandbox)
++sandbox;
*** ../vim-8.2.4178/src/proto/eval.pro 2022-01-21 16:31:06.299109897 +0000
--- src/proto/eval.pro 2022-01-22 13:27:05.818022432 +0000
***************
*** 14,20 ****
char_u *typval2string(typval_T *tv, int convert);
char_u *eval_to_string_eap(char_u *arg, int convert, exarg_T *eap);
char_u *eval_to_string(char_u *arg, int convert);
! char_u *eval_to_string_safe(char_u *arg, int use_sandbox);
varnumber_T eval_to_number(char_u *expr);
typval_T *eval_expr(char_u *arg, exarg_T *eap);
int call_vim_function(char_u *func, int argc, typval_T *argv, typval_T
*rettv);
--- 14,20 ----
char_u *typval2string(typval_T *tv, int convert);
char_u *eval_to_string_eap(char_u *arg, int convert, exarg_T *eap);
char_u *eval_to_string(char_u *arg, int convert);
! char_u *eval_to_string_safe(char_u *arg, int use_sandbox, int
keep_script_version);
varnumber_T eval_to_number(char_u *expr);
typval_T *eval_expr(char_u *arg, exarg_T *eap);
int call_vim_function(char_u *func, int argc, typval_T *argv, typval_T
*rettv);
*** ../vim-8.2.4178/src/findfile.c 2022-01-08 16:19:18.505639885 +0000
--- src/findfile.c 2022-01-22 13:26:33.326686429 +0000
***************
*** 2097,2103 ****
set_vim_var_string(VV_FNAME, ptr, len);
res = eval_to_string_safe(curbuf->b_p_inex,
! was_set_insecurely((char_u *)"includeexpr", OPT_LOCAL));
set_vim_var_string(VV_FNAME, NULL, 0);
return res;
}
--- 2097,2103 ----
set_vim_var_string(VV_FNAME, ptr, len);
res = eval_to_string_safe(curbuf->b_p_inex,
! was_set_insecurely((char_u *)"includeexpr", OPT_LOCAL), FALSE);
set_vim_var_string(VV_FNAME, NULL, 0);
return res;
}
*** ../vim-8.2.4178/src/testdir/test_vim9_import.vim 2022-01-22
11:27:24.694028145 +0000
--- src/testdir/test_vim9_import.vim 2022-01-22 13:22:56.883133377 +0000
***************
*** 683,688 ****
--- 683,691 ----
export def Expr(): string
return getline(v:lnum) =~ '^#' ? '>1' : '1'
enddef
+ export def Text(): string
+ return 'fold text'
+ enddef
g:fold_loaded = 'yes'
END
writefile(lines, 'Xdir/autoload/fold.vim')
***************
*** 691,696 ****
--- 694,700 ----
vim9script
import autoload 'fold.vim'
&foldexpr = 'fold.Expr()'
+ &foldtext = 'fold.Text()'
&foldmethod = 'expr'
&debug = 'throw'
END
***************
*** 706,712 ****
edit! otherfile
redraw
! set foldexpr= foldmethod& debug=
bwipe!
delete('Xdir', 'rf')
&rtp = save_rtp
--- 710,716 ----
edit! otherfile
redraw
! set foldexpr= foldtext& foldmethod& debug=
bwipe!
delete('Xdir', 'rf')
&rtp = save_rtp
*** ../vim-8.2.4178/src/version.c 2022-01-22 12:27:00.823189193 +0000
--- src/version.c 2022-01-22 13:08:18.865237400 +0000
***************
*** 752,753 ****
--- 752,755 ----
{ /* Add new patch number below this line */
+ /**/
+ 4179,
/**/
--
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ANOTHER MONK: And St. Attila raised his hand grenade up on high saying "O
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