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Shell: Ensure that jobs going through run_tail() retain should_wait

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This allows putting logic in the background as well.
This commit is contained in:
AnotherTest 2020-10-26 02:31:29 +03:30 • committed by Andreas Kling
parent 9ad858bcbf
commit 5a4673d468
Notes: sideshowbarker 2024-07-19 01:42:36 +09:00
2 changed files with 10 additions and 8 deletions
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16
Shell/Shell.cpp
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@ -644,7 +644,7 @@ RefPtr<Job> Shell::run_command(const AST::Command& command)
if (run_builtin(command, rewirings, last_return_code)) {
for (auto& next_in_chain : command.next_chain)
run_tail(next_in_chain, last_return_code);
run_tail(command, next_in_chain, last_return_code);
return nullptr;
}
@ -662,7 +662,7 @@ RefPtr<Job> Shell::run_command(const AST::Command& command)
if (invoke_function(command, last_return_code)) {
for (auto& next_in_chain : command.next_chain)
run_tail(next_in_chain, last_return_code);
run_tail(command, next_in_chain, last_return_code);
return nullptr;
}
}
@ -727,7 +727,7 @@ RefPtr<Job> Shell::run_command(const AST::Command& command)
ASSERT(command.argv.is_empty());
for (auto& next_in_chain : command.next_chain)
run_tail(next_in_chain, 0);
run_tail(command, next_in_chain, 0);
_exit(last_return_code);
}
@ -825,15 +825,17 @@ RefPtr<Job> Shell::run_command(const AST::Command& command)
return *job;
}
void Shell::run_tail(const AST::NodeWithAction& next_in_chain, int head_exit_code)
void Shell::run_tail(const AST::Command& invoking_command, const AST::NodeWithAction& next_in_chain, int head_exit_code)
{
auto evaluate = [&] {
if (next_in_chain.node->would_execute()) {
next_in_chain.node->run(*this);
return;
}
auto commands = next_in_chain.node->to_lazy_evaluated_commands(*this);
run_commands(commands);
auto node = next_in_chain.node;
if (!invoking_command.should_wait)
node = adopt(static_cast<AST::Node&>(*new AST::Background(next_in_chain.node->position(), move(node))));
adopt(static_cast<AST::Node&>(*new AST::Execute(next_in_chain.node->position(), move(node))))->run(*this);
};
switch (next_in_chain.action) {
case AST::NodeWithAction::And:
@ -855,7 +857,7 @@ void Shell::run_tail(RefPtr<Job> job)
if (auto cmd = job->command_ptr()) {
deferred_invoke([=, this](auto&) {
for (auto& next_in_chain : cmd->next_chain) {
run_tail(next_in_chain, job->exit_code());
run_tail(*cmd, next_in_chain, job->exit_code());
}
});
}

2
Shell/Shell.h
View file

@ -215,7 +215,7 @@ private:
LocalFrame* find_frame_containing_local_variable(const String& name);
void run_tail(RefPtr<Job>);
void run_tail(const AST::NodeWithAction&, int head_exit_code);
void run_tail(const AST::Command&, const AST::NodeWithAction&, int head_exit_code);
virtual void custom_event(Core::CustomEvent&) override;