forked from extern/nushell
Remove unnecessary flags from term size
(#6651)
The columns and rows can be obtained individually using (term size).columns (term size).rows
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parent
530ff3893e
commit
5959d1366a
@ -12,35 +12,28 @@ impl Command for TermSize {
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}
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fn usage(&self) -> &str {
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"Returns the terminal size"
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"Returns a record containing the number of columns (width) and rows (height) of the terminal"
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}
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fn signature(&self) -> Signature {
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Signature::build("term size")
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.switch(
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"columns",
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"Report only the width of the terminal",
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Some('c'),
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)
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.switch("rows", "Report only the height of the terminal", Some('r'))
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.category(Category::Platform)
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Signature::build("term size").category(Category::Platform)
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}
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fn examples(&self) -> Vec<Example> {
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vec![
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Example {
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description: "Return the width height of the terminal",
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description: "Return the columns (width) and rows (height) of the terminal",
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example: "term size",
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result: None,
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},
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Example {
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description: "Return the width (columns) of the terminal",
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example: "term size -c",
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description: "Return the columns (width) of the terminal",
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example: "(term size).columns",
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result: None,
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},
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Example {
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description: "Return the height (rows) of the terminal",
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example: "term size -r",
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description: "Return the rows (height) of the terminal",
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example: "(term size).rows",
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result: None,
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},
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]
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@ -54,60 +47,26 @@ impl Command for TermSize {
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_input: PipelineData,
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) -> Result<nu_protocol::PipelineData, nu_protocol::ShellError> {
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let head = call.head;
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let wide = call.has_flag("columns");
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let tall = call.has_flag("rows");
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let (cols, rows) = match terminal_size() {
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Some((w, h)) => (Width(w.0), Height(h.0)),
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None => (Width(0), Height(0)),
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};
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Ok((match (wide, tall) {
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(true, false) => Value::Record {
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cols: vec!["columns".into()],
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vals: vec![Value::Int {
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Ok(Value::Record {
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cols: vec!["columns".into(), "rows".into()],
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vals: vec![
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Value::Int {
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val: cols.0 as i64,
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span: Span::test_data(),
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}],
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span: head,
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},
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(true, true) => Value::Record {
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cols: vec!["columns".into(), "rows".into()],
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vals: vec![
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Value::Int {
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val: cols.0 as i64,
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span: Span::test_data(),
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},
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Value::Int {
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val: rows.0 as i64,
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span: Span::test_data(),
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},
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],
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span: head,
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},
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(false, true) => Value::Record {
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cols: vec!["rows".into()],
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vals: vec![Value::Int {
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},
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Value::Int {
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val: rows.0 as i64,
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span: Span::test_data(),
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}],
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span: head,
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},
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(false, false) => Value::Record {
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cols: vec!["columns".into(), "rows".into()],
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vals: vec![
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Value::Int {
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val: cols.0 as i64,
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span: Span::test_data(),
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},
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Value::Int {
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val: rows.0 as i64,
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span: Span::test_data(),
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},
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],
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span: head,
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},
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})
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},
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],
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span: head,
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}
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.into_pipeline_data())
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}
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}
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