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Use parse_util_locate_cmdsubst_range in highlighting

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This commit is contained in:
ridiculousfish 2020-07-14 15:27:14 -07:00
parent 9cade52c77
commit 68d256a91c
1 changed files with 9 additions and 1 deletions
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10
src/highlight.cpp
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@ -1076,6 +1076,14 @@ void highlighter_t::visit(const ast::decorated_statement_t &stmt) {
}
}
/// \return whether a string contains a command substitution.
static bool has_cmdsub(const wcstring &src) {
size_t cursor = 0;
size_t start = 0;
size_t end = 0;
return parse_util_locate_cmdsubst_range(src, &cursor, nullptr, &start, &end, true) != 0;
}
void highlighter_t::visit(const ast::redirection_t &redir) {
maybe_t<pipe_or_redir_t> oper =
pipe_or_redir_t::from_string(redir.oper.source(this->buff)); // like 2>
@ -1098,7 +1106,7 @@ void highlighter_t::visit(const ast::redirection_t &redir) {
// Color the target part.
// Check if the argument contains a command substitution. If so, highlight it as a param
// even though it's a command redirection, and don't try to do any other validation.
if (parse_util_locate_cmdsubst(target.c_str(), nullptr, nullptr, true) != 0) {
if (has_cmdsub(target)) {
this->color_as_argument(redir.target);
} else {
// No command substitution, so we can highlight the target file or fd. For example,