forked from extern/nushell
update reject
to be able to recive arg list (#10216)
This PR is in relation to #10215 # Description This PR introduces `reject` to receive list of columns or rows as argument. This change is similar to change of `select` and the code used is similar. # User-Facing Changes The user will be able to pass a list as rejection arguments. ```nushell let arg = [ type size ] [[name type size]; [ cargo.toml file 20mb ] [ Cargo.lock file 20mb] [src dir 100mb]] | reject $arg ```
This commit is contained in:
parent
248aca7a44
commit
6811700b90
@ -24,7 +24,10 @@ impl Command for Reject {
|
|||||||
])
|
])
|
||||||
.rest(
|
.rest(
|
||||||
"rest",
|
"rest",
|
||||||
SyntaxShape::CellPath,
|
SyntaxShape::OneOf(vec![
|
||||||
|
SyntaxShape::CellPath,
|
||||||
|
SyntaxShape::List(Box::new(SyntaxShape::CellPath)),
|
||||||
|
]),
|
||||||
"the names of columns to remove from the table",
|
"the names of columns to remove from the table",
|
||||||
)
|
)
|
||||||
.category(Category::Filters)
|
.category(Category::Filters)
|
||||||
@ -49,9 +52,81 @@ impl Command for Reject {
|
|||||||
call: &Call,
|
call: &Call,
|
||||||
input: PipelineData,
|
input: PipelineData,
|
||||||
) -> Result<PipelineData, ShellError> {
|
) -> Result<PipelineData, ShellError> {
|
||||||
let columns: Vec<CellPath> = call.rest(engine_state, stack, 0)?;
|
let columns: Vec<Value> = call.rest(engine_state, stack, 0)?;
|
||||||
|
let mut new_columns: Vec<CellPath> = vec![];
|
||||||
|
for col_val in columns {
|
||||||
|
let col_span = &col_val.span();
|
||||||
|
match col_val {
|
||||||
|
Value::CellPath { val, .. } => {
|
||||||
|
new_columns.push(val);
|
||||||
|
}
|
||||||
|
Value::List { vals, .. } => {
|
||||||
|
for value in vals {
|
||||||
|
let val_span = &value.span();
|
||||||
|
match value {
|
||||||
|
Value::String { val, .. } => {
|
||||||
|
let cv = CellPath {
|
||||||
|
members: vec![PathMember::String {
|
||||||
|
val: val.clone(),
|
||||||
|
span: *val_span,
|
||||||
|
optional: false,
|
||||||
|
}],
|
||||||
|
};
|
||||||
|
new_columns.push(cv.clone());
|
||||||
|
}
|
||||||
|
Value::Int { val, .. } => {
|
||||||
|
let cv = CellPath {
|
||||||
|
members: vec![PathMember::Int {
|
||||||
|
val: val as usize,
|
||||||
|
span: *val_span,
|
||||||
|
optional: false,
|
||||||
|
}],
|
||||||
|
};
|
||||||
|
new_columns.push(cv.clone());
|
||||||
|
}
|
||||||
|
y => {
|
||||||
|
return Err(ShellError::CantConvert {
|
||||||
|
to_type: "cell path".into(),
|
||||||
|
from_type: y.get_type().to_string(),
|
||||||
|
span: y.span(),
|
||||||
|
help: None,
|
||||||
|
});
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
Value::String { val, .. } => {
|
||||||
|
let cv = CellPath {
|
||||||
|
members: vec![PathMember::String {
|
||||||
|
val: val.clone(),
|
||||||
|
span: *col_span,
|
||||||
|
optional: false,
|
||||||
|
}],
|
||||||
|
};
|
||||||
|
new_columns.push(cv.clone());
|
||||||
|
}
|
||||||
|
Value::Int { val, .. } => {
|
||||||
|
let cv = CellPath {
|
||||||
|
members: vec![PathMember::Int {
|
||||||
|
val: val as usize,
|
||||||
|
span: *col_span,
|
||||||
|
optional: false,
|
||||||
|
}],
|
||||||
|
};
|
||||||
|
new_columns.push(cv.clone());
|
||||||
|
}
|
||||||
|
x => {
|
||||||
|
return Err(ShellError::CantConvert {
|
||||||
|
to_type: "cell path".into(),
|
||||||
|
from_type: x.get_type().to_string(),
|
||||||
|
span: x.span(),
|
||||||
|
help: None,
|
||||||
|
});
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
let span = call.head;
|
let span = call.head;
|
||||||
reject(engine_state, span, input, columns)
|
reject(engine_state, span, input, new_columns)
|
||||||
}
|
}
|
||||||
|
|
||||||
fn examples(&self) -> Vec<Example> {
|
fn examples(&self) -> Vec<Example> {
|
||||||
@ -75,13 +150,13 @@ impl Command for Reject {
|
|||||||
Example {
|
Example {
|
||||||
description: "Reject a row in a table",
|
description: "Reject a row in a table",
|
||||||
example: "[[a, b]; [1, 2] [3, 4]] | reject 1",
|
example: "[[a, b]; [1, 2] [3, 4]] | reject 1",
|
||||||
result: Some(Value::List {
|
result: Some(Value::list(
|
||||||
vals: vec![Value::test_record(Record {
|
vec![Value::test_record(Record {
|
||||||
cols: vec!["a".to_string(), "b".to_string()],
|
cols: vec!["a".to_string(), "b".to_string()],
|
||||||
vals: vec![Value::test_int(1), Value::test_int(2)],
|
vals: vec![Value::test_int(1), Value::test_int(2)],
|
||||||
})],
|
})],
|
||||||
span: Span::test_data(),
|
Span::test_data(),
|
||||||
}),
|
)),
|
||||||
},
|
},
|
||||||
Example {
|
Example {
|
||||||
description: "Reject the specified field in a record",
|
description: "Reject the specified field in a record",
|
||||||
@ -102,6 +177,16 @@ impl Command for Reject {
|
|||||||
})],
|
})],
|
||||||
})),
|
})),
|
||||||
},
|
},
|
||||||
|
Example {
|
||||||
|
description: "Reject columns by a provided list of columns",
|
||||||
|
example: "let cols = [size type];[[name type size]; [Cargo.toml toml 1kb] [Cargo.lock toml 2kb]] | reject $cols",
|
||||||
|
result: None
|
||||||
|
},
|
||||||
|
Example {
|
||||||
|
description: "Reject rows by a provided list of rows",
|
||||||
|
example: "let rows = [0 2];[[name type size]; [Cargo.toml toml 1kb] [Cargo.lock toml 2kb] [file.json json 3kb]] | reject $rows",
|
||||||
|
result: None
|
||||||
|
},
|
||||||
]
|
]
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
@ -150,6 +150,30 @@ fn reject_optional_row() {
|
|||||||
assert_eq!(actual.out, "[[foo]; [bar]]");
|
assert_eq!(actual.out, "[[foo]; [bar]]");
|
||||||
}
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn reject_list_columns() {
|
||||||
|
let actual = nu!("let arg = [type size]; [[name type size];[Cargo.toml file 10mb] [Cargo.lock file 10mb] [src dir 100mb]] | reject $arg | to nuon");
|
||||||
|
assert_eq!(actual.out, "[[name]; [Cargo.toml], [Cargo.lock], [src]]");
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn reject_list_rows() {
|
||||||
|
let actual = nu!("let arg = [2 0]; [[name type size];[Cargo.toml file 10mb] [Cargo.lock file 10mb] [src dir 100mb]] | reject $arg | to nuon");
|
||||||
|
assert_eq!(
|
||||||
|
actual.out,
|
||||||
|
"[[name, type, size]; [Cargo.lock, file, 10000000b]]"
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn rject_list_mixed() {
|
||||||
|
let actual = nu!("let arg = [ type 2]; [[name type size];[Cargp.toml file 10mb] [ Cargo.lock file 10mb] [src dir 100mb]] | reject $arg | to nuon");
|
||||||
|
assert_eq!(
|
||||||
|
actual.out,
|
||||||
|
"[[name, size]; [Cargp.toml, 10000000b], [Cargo.lock, 10000000b]]"
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
#[test]
|
#[test]
|
||||||
fn reject_multiple_rows_ascending() {
|
fn reject_multiple_rows_ascending() {
|
||||||
let actual = nu!("[[a,b];[1 2] [3 4] [5 6]] | reject 1 2 | to nuon");
|
let actual = nu!("[[a,b];[1 2] [3 4] [5 6]] | reject 1 2 | to nuon");
|
||||||
|
Loading…
Reference in New Issue
Block a user