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Compact nuon tables (#4596)

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JT 2022-02-21 20:48:42 -05:00 committed by GitHub
parent 9888f8f298
commit 31925c3d40
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1 changed files with 30 additions and 4 deletions
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26
crates/nu-command/src/formats/to/nuon.rs
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@ -1,3 +1,4 @@
use nu_engine::get_columns;
use nu_protocol::ast::{Call, RangeInclusion};
use nu_protocol::engine::{Command, EngineState, Stack};
use nu_protocol::{
@ -63,12 +64,37 @@ fn value_to_string(v: &Value, span: Span) -> Result<String, ShellError> {
Value::Float { val, .. } => Ok(format!("{}", *val)),
Value::Int { val, .. } => Ok(format!("{}", *val)),
Value::List { vals, .. } => {
let headers = get_columns(vals);
if vals.iter().all(|x| x.columns() == headers) {
// Table output
let headers_output = headers.join(", ");
let mut table_output = vec![];
for val in vals {
let mut row = vec![];
if let Value::Record { vals, .. } = val {
for val in vals {
row.push(value_to_string(val, span)?);
}
}
table_output.push(row.join(", "));
}
Ok(format!(
"[[{}]; [{}]]",
headers_output,
table_output.join("], [")
))
} else {
let mut collection = vec![];
for val in vals {
collection.push(value_to_string(val, span)?);
}
Ok(format!("[{}]", collection.join(", ")))
}
}
Value::Nothing { .. } => Ok("$nothing".to_string()),
Value::Range { val, .. } => Ok(format!(
"{}..{}{}",