mirrors/serenity
1
0
Fork 0
mirror of https://github.com/SerenityOS/serenity.git synced 2025-01-24 10:22:05 -05:00
Code Issues Projects Releases Packages Wiki Activity

Shell: Implement close redirections in POSIX mode

Browse source 
Fixes #20631.
This commit is contained in:
Ali Mohammad Pur 2023-08-31 02:36:38 +03:30 • committed by Ali Mohammad Pur
parent 23fc1f988f
commit 33a3f0e134
1 changed files with 8 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
Userland/Shell/PosixParser.cpp
View file

@ -2103,7 +2103,14 @@ ErrorOr<RefPtr<AST::Node>> Parser::parse_io_file(AST::Position start_position, O
auto is_less = io_operator == Token::Type::LessAnd;
auto source_fd = fd.value_or(is_less ? 0 : 1);
if (word->is_bareword()) {
auto maybe_target_fd = static_ptr_cast<AST::BarewordLiteral>(word)->text().bytes_as_string_view().to_int();
auto text = static_ptr_cast<AST::BarewordLiteral>(word)->text();
if (!is_less && text == "-"sv) {
return make_ref_counted<AST::CloseFdRedirection>(
position,
source_fd);
}
auto maybe_target_fd = text.bytes_as_string_view().to_int();
if (maybe_target_fd.has_value()) {
auto target_fd = maybe_target_fd.release_value();
if (is_less)