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Shell: Add support for the '!' POSIX pipeline prefix

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This prefix simply inverts the exit code of the pipeline, which we
implement using the 'not' builtin.
This commit is contained in:
Ali Mohammad Pur 2023-07-31 16:19:39 +03:30 • committed by Ali Mohammad Pur
parent b6d7c5fb0e
commit da7bf5f785
2 changed files with 26 additions and 3 deletions
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2
Userland/Shell/PosixParser.h
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@ -71,7 +71,7 @@ private:
ErrorOr<RefPtr<AST::Node>> parse_list();
ErrorOr<RefPtr<AST::Node>> parse_and_or();
ErrorOr<RefPtr<AST::Node>> parse_pipeline();
ErrorOr<RefPtr<AST::Node>> parse_pipe_sequence();
ErrorOr<RefPtr<AST::Node>> parse_pipe_sequence(bool is_negated);
ErrorOr<RefPtr<AST::Node>> parse_command();
ErrorOr<RefPtr<AST::Node>> parse_compound_command();
ErrorOr<RefPtr<AST::Node>> parse_subshell();