nushell/src/commands/version.rs

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use crate::commands::WholeStreamCommand;
use crate::errors::ShellError;
use crate::data::{Dictionary, Value};
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use crate::parser::registry::Signature;
use crate::prelude::*;
use indexmap::IndexMap;
pub struct Version;
impl WholeStreamCommand for Version {
fn name(&self) -> &str {
"version"
}
fn signature(&self) -> Signature {
Signature::build("version")
}
fn usage(&self) -> &str {
"Display Nu version"
}
fn run(
&self,
args: CommandArgs,
registry: &CommandRegistry,
) -> Result<OutputStream, ShellError> {
date(args, registry)
}
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}
pub fn date(args: CommandArgs, registry: &CommandRegistry) -> Result<OutputStream, ShellError> {
let args = args.evaluate_once(registry)?;
let span = args.call_info.name_span;
let mut indexmap = IndexMap::new();
indexmap.insert(
"version".to_string(),
Tagged::from_simple_spanned_item(Value::string(clap::crate_version!()), span),
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);
let value = Tagged::from_simple_spanned_item(Value::Row(Dictionary::from(indexmap)), span);
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Ok(OutputStream::one(value))
}