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Remove unnecessary flags from term size (#6651)

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The columns and rows can be obtained individually using

(term size).columns
(term size).rows
This commit is contained in:
Dan Davison 2022-10-01 08:00:54 -04:00 committed by GitHub
parent 530ff3893e
commit 5959d1366a
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 17 additions and 58 deletions
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59
crates/nu-command/src/platform/term_size.rs
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@ -12,35 +12,28 @@ impl Command for TermSize {
}
fn usage(&self) -> &str {
"Returns the terminal size"
"Returns a record containing the number of columns (width) and rows (height) of the terminal"
}
fn signature(&self) -> Signature {
Signature::build("term size")
.switch(
"columns",
"Report only the width of the terminal",
Some('c'),
)
.switch("rows", "Report only the height of the terminal", Some('r'))
.category(Category::Platform)
Signature::build("term size").category(Category::Platform)
}
fn examples(&self) -> Vec<Example> {
vec![
Example {
description: "Return the width height of the terminal",
description: "Return the columns (width) and rows (height) of the terminal",
example: "term size",
result: None,
},
Example {
description: "Return the width (columns) of the terminal",
example: "term size -c",
description: "Return the columns (width) of the terminal",
example: "(term size).columns",
result: None,
},
Example {
description: "Return the height (rows) of the terminal",
example: "term size -r",
description: "Return the rows (height) of the terminal",
example: "(term size).rows",
result: None,
},
]
@ -54,24 +47,13 @@ impl Command for TermSize {
_input: PipelineData,
) -> Result<nu_protocol::PipelineData, nu_protocol::ShellError> {
let head = call.head;
let wide = call.has_flag("columns");
let tall = call.has_flag("rows");
let (cols, rows) = match terminal_size() {
Some((w, h)) => (Width(w.0), Height(h.0)),
None => (Width(0), Height(0)),
};
Ok((match (wide, tall) {
(true, false) => Value::Record {
cols: vec!["columns".into()],
vals: vec![Value::Int {
val: cols.0 as i64,
span: Span::test_data(),
}],
span: head,
},
(true, true) => Value::Record {
Ok(Value::Record {
cols: vec!["columns".into(), "rows".into()],
vals: vec![
Value::Int {
@ -84,30 +66,7 @@ impl Command for TermSize {
},
],
span: head,
},
(false, true) => Value::Record {
cols: vec!["rows".into()],
vals: vec![Value::Int {
val: rows.0 as i64,
span: Span::test_data(),
}],
span: head,
},
(false, false) => Value::Record {
cols: vec!["columns".into(), "rows".into()],
vals: vec![
Value::Int {
val: cols.0 as i64,
span: Span::test_data(),
},
Value::Int {
val: rows.0 as i64,
span: Span::test_data(),
},
],
span: head,
},
})
}
.into_pipeline_data())
}
}