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Add more exit code support (#4730)

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JT 2022-03-04 17:46:18 -05:00 committed by GitHub
parent cd721fc363
commit 9c17c73d5f
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2 changed files with 62 additions and 1 deletions
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60
crates/nu-engine/src/eval.rs
View File

@ -600,6 +600,66 @@ pub fn eval_block(
if pipeline_idx < (num_pipelines) - 1 {
match input {
PipelineData::Value(Value::Nothing { .. }, ..) => {}
PipelineData::ExternalStream {
ref mut exit_code, ..
} => {
let exit_code = exit_code.take();
// Drain the input to the screen via tabular output
let config = stack.get_config().unwrap_or_default();
match engine_state.find_decl("table".as_bytes()) {
Some(decl_id) => {
let table = engine_state.get_decl(decl_id).run(
engine_state,
stack,
&Call::new(Span::new(0, 0)),
input,
)?;
for item in table {
let stdout = std::io::stdout();
if let Value::Error { error } = item {
return Err(error);
}
let mut out = item.into_string("\n", &config);
out.push('\n');
match stdout.lock().write_all(out.as_bytes()) {
Ok(_) => (),
Err(err) => eprintln!("{}", err),
};
}
}
None => {
for item in input {
let stdout = std::io::stdout();
if let Value::Error { error } = item {
return Err(error);
}
let mut out = item.into_string("\n", &config);
out.push('\n');
match stdout.lock().write_all(out.as_bytes()) {
Ok(_) => (),
Err(err) => eprintln!("{}", err),
};
}
}
};
if let Some(exit_code) = exit_code {
let mut v: Vec<_> = exit_code.collect();
if let Some(v) = v.pop() {
stack.add_env_var("LAST_EXIT_CODE".into(), v);
}
}
}
_ => {
// Drain the input to the screen via tabular output
let config = stack.get_config().unwrap_or_default();

3
src/commands.rs
View File

@ -84,11 +84,13 @@ pub(crate) fn evaluate(
if let Err(e) = engine_state.merge_delta(StateDelta::new(), Some(&mut stack), cwd) {
let working_set = StateWorkingSet::new(engine_state);
report_error(&working_set, &e);
std::process::exit(1);
}
}
Err(e) => {
let working_set = StateWorkingSet::new(engine_state);
report_error(&working_set, &e);
std::process::exit(1);
}
}
@ -107,7 +109,6 @@ pub(crate) fn evaluate(
let working_set = StateWorkingSet::new(engine_state);
report_error(&working_set, &err);
std::process::exit(1);
}
}