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patch 9.1.0338: Vim9: import through symlinks not correctly handled

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Problem:  Vim9: import through symlinks not correctly handled
Solution: Check for script being a symlink but only once
          (Ernie Rael)

closes: #14565

Signed-off-by: Ernie Rael <errael@raelity.com>
Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
Ernie Rael
2024-04-16 22:11:56 +02:00
committed by Christian Brabandt
parent d1068a2bb0
commit 9a90179a11
6 changed files with 71 additions and 0 deletions
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37
src/scriptfile.c
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@@ -405,6 +405,43 @@ get_new_scriptitem_for_fname(int *error, char_u *fname)
return sid;
}
/*
* If the script for "sid" is a symlink and "sn_source_sid" is not set
* then initialize it. A new script_item is created if needed.
*/
void
check_script_symlink(int sid)
{
scriptitem_T *si = SCRIPT_ITEM(sid);
if (si->sn_syml_checked || si->sn_sourced_sid > 0)
return;
si->sn_syml_checked = TRUE;
// If fname is a symbolic link, create an script_item for the real file.
char_u *real_fname = fix_fname(si->sn_name);
if (real_fname != NULL && STRCMP(real_fname, si->sn_name) != 0)
{
int real_sid = find_script_by_name(real_fname);
int error2 = OK;
int new_sid = FALSE;
if (real_sid < 0)
{
real_sid = get_new_scriptitem_for_fname(&error2, real_fname);
new_sid = TRUE;
}
if (error2 == OK)
{
si = SCRIPT_ITEM(sid);
si->sn_sourced_sid = real_sid;
if (new_sid)
SCRIPT_ITEM(real_sid)->sn_import_autoload
= si->sn_import_autoload;
}
}
vim_free(real_fname);
}
static void
find_script_callback(char_u *fname, void *cookie)
{