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patch 8.2.3365: Vim9: cannot use option for all operations

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Problem:    Vim9: cannot use option for all operations.
Solution:   Recognize more operations. (closes #8779)
This commit is contained in:
Bram Moolenaar
2021-08-21 20:50:35 +02:00
parent bebf06954e
commit bf5f287833
5 changed files with 40 additions and 3 deletions
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22
src/ex_docmd.c
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@@ -3425,12 +3425,26 @@ find_ex_command(
{
char_u *pskip = skip_option_env_lead(eap->cmd);
if (vim_strchr((char_u *)"{('[\"@", *p) != NULL
if (vim_strchr((char_u *)"{('[\"@&", *p) != NULL
|| ((p = to_name_const_end(pskip)) > eap->cmd && *p != NUL))
{
int oplen;
int heredoc;
char_u *swp = skipwhite(p);
char_u *swp;
if (*eap->cmd == '&')
{
p = to_name_end(eap->cmd + 1, FALSE);
if (ends_excmd(*skipwhite(p)))
{
// "&option <NL>" is the start of an expression.
eap->cmdidx = CMD_eval;
return eap->cmd;
}
// "&option" can be followed by "->" or "=", check below
}
swp = skipwhite(p);
if (
// "(..." is an expression.
@@ -3530,10 +3544,14 @@ find_ex_command(
// Recognize an assignment if we recognize the variable name:
// "g:var = expr"
// "@r = expr"
// "&opt = expr"
// "var = expr" where "var" is a variable name or we are skipping
// (variable declaration might have been skipped).
if (*eap->cmd == '@')
p = eap->cmd + 2;
else if (*eap->cmd == '&')
p = skiptowhite_esc(eap->cmd + 1);
oplen = assignment_len(skipwhite(p), &heredoc);
if (oplen > 0)
{