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fix(options): restore exists() behavior for options (#21510)

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Duplicating get_option_value() logic for an obscure future refactor
isn't really worthwhile, and findoption() isn't used anywhere else
outside the options code.
This commit is contained in:
zeertzjq
2022-12-23 13:56:32 +08:00
committed by GitHub
parent 98daaa798e
commit 30f606fc60
3 changed files with 12 additions and 9 deletions
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5
src/nvim/eval.c
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@@ -3674,6 +3674,7 @@ static int eval_index(char **arg, typval_T *rettv, int evaluate, int verbose)
int get_option_tv(const char **const arg, typval_T *const rettv, const bool evaluate)
FUNC_ATTR_NONNULL_ARG(1)
{
const bool working = (**arg == '+'); // has("+option")
int scope;
// Isolate the option name and find its value.
@@ -3718,6 +3719,10 @@ int get_option_tv(const char **const arg, typval_T *const rettv, const bool eval
rettv->v_type = VAR_STRING;
rettv->vval.v_string = stringval;
}
} else if (working && (opt_type == gov_hidden_bool
|| opt_type == gov_hidden_number
|| opt_type == gov_hidden_string)) {
ret = FAIL;
}
*option_end = c; // put back for error messages