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add -n flag to print to print without a newline (#5458)

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* add -n flag to print to print without a newline

* clippy
This commit is contained in:
Darren Schroeder
2022-05-06 15:33:00 -05:00
committed by GitHub
parent fbdb125141
commit 2dfd975940
4 changed files with 28 additions and 7 deletions
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21
crates/nu-protocol/src/pipeline_data.rs
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@ -416,12 +416,16 @@ impl PipelineData {
}
}
pub fn print(self, engine_state: &EngineState, stack: &mut Stack) -> Result<(), ShellError> {
pub fn print(
self,
engine_state: &EngineState,
stack: &mut Stack,
no_newline: bool,
) -> Result<(), ShellError> {
// If the table function is in the declarations, then we can use it
// to create the table value that will be printed in the terminal
let config = engine_state.get_config();
let stdout = std::io::stdout();
if let PipelineData::ExternalStream {
@ -460,11 +464,15 @@ impl PipelineData {
let working_set = StateWorkingSet::new(engine_state);
format_error(&working_set, &error)
} else if no_newline {
item.into_string("", config)
} else {
item.into_string("\n", config)
};
out.push('\n');
if !no_newline {
out.push('\n');
}
match stdout.lock().write_all(out.as_bytes()) {
Ok(_) => (),
@ -479,10 +487,15 @@ impl PipelineData {
let working_set = StateWorkingSet::new(engine_state);
format_error(&working_set, &error)
} else if no_newline {
item.into_string("", config)
} else {
item.into_string("\n", config)
};
out.push('\n');
if !no_newline {
out.push('\n');
}
match stdout.lock().write_all(out.as_bytes()) {
Ok(_) => (),