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Stdout/Stderr redirection (#7185)

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This adds new pipeline connectors called out> and err> which redirect either stdout or stderr to a file. You can also use out+err> (or err+out>) to redirect both streams into a file.
This commit is contained in:
JT
2022-11-23 07:26:13 +13:00
committed by GitHub
parent c9f9078726
commit 74a73f9838
15 changed files with 856 additions and 346 deletions
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65
crates/nu-parser/src/parse_keywords.rs
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@@ -865,10 +865,13 @@ pub fn parse_export_in_module(
};
// Trying to warp the 'def' call into the 'export def' in a very clumsy way
if let Some(PipelineElement::Expression(Expression {
expr: Expr::Call(ref def_call),
..
})) = pipeline.elements.get(0)
if let Some(PipelineElement::Expression(
_,
Expression {
expr: Expr::Call(ref def_call),
..
},
)) = pipeline.elements.get(0)
{
call = def_call.clone();
@@ -930,10 +933,13 @@ pub fn parse_export_in_module(
};
// Trying to warp the 'def' call into the 'export def' in a very clumsy way
if let Some(PipelineElement::Expression(Expression {
expr: Expr::Call(ref def_call),
..
})) = pipeline.elements.get(0)
if let Some(PipelineElement::Expression(
_,
Expression {
expr: Expr::Call(ref def_call),
..
},
)) = pipeline.elements.get(0)
{
call = def_call.clone();
@@ -996,10 +1002,13 @@ pub fn parse_export_in_module(
};
// Trying to warp the 'def' call into the 'export def' in a very clumsy way
if let Some(PipelineElement::Expression(Expression {
expr: Expr::Call(ref def_call),
..
})) = pipeline.elements.get(0)
if let Some(PipelineElement::Expression(
_,
Expression {
expr: Expr::Call(ref def_call),
..
},
)) = pipeline.elements.get(0)
{
call = def_call.clone();
@@ -1062,10 +1071,13 @@ pub fn parse_export_in_module(
};
// Trying to warp the 'alias' call into the 'export alias' in a very clumsy way
if let Some(PipelineElement::Expression(Expression {
expr: Expr::Call(ref alias_call),
..
})) = pipeline.elements.get(0)
if let Some(PipelineElement::Expression(
_,
Expression {
expr: Expr::Call(ref alias_call),
..
},
)) = pipeline.elements.get(0)
{
call = alias_call.clone();
@@ -1128,10 +1140,13 @@ pub fn parse_export_in_module(
};
// Trying to warp the 'use' call into the 'export use' in a very clumsy way
if let Some(PipelineElement::Expression(Expression {
expr: Expr::Call(ref use_call),
..
})) = pipeline.elements.get(0)
if let Some(PipelineElement::Expression(
_,
Expression {
expr: Expr::Call(ref use_call),
..
},
)) = pipeline.elements.get(0)
{
call = use_call.clone();
@@ -1313,7 +1328,7 @@ pub fn parse_module_block(
for pipeline in &output.block {
if pipeline.commands.len() == 1 {
if let LiteElement::Command(command) = &pipeline.commands[0] {
if let LiteElement::Command(_, command) = &pipeline.commands[0] {
parse_def_predecl(working_set, &command.parts, expand_aliases_denylist);
}
}
@@ -1327,7 +1342,7 @@ pub fn parse_module_block(
.map(|pipeline| {
if pipeline.commands.len() == 1 {
match &pipeline.commands[0] {
LiteElement::Command(command) => {
LiteElement::Command(_, command) => {
let name = working_set.get_span_contents(command.parts[0]);
let (pipeline, err) = match name {
@@ -1407,9 +1422,9 @@ pub fn parse_module_block(
pipeline
}
LiteElement::Or(command)
| LiteElement::And(command)
| LiteElement::Redirection(command) => (garbage_pipeline(&command.parts)),
LiteElement::Or(_, command)
| LiteElement::And(_, command)
| LiteElement::Redirection(_, _, command) => (garbage_pipeline(&command.parts)),
}
} else {
error = Some(ParseError::Expected("not a pipeline".into(), span));