use nu_engine::get_full_help;
use nu_protocol::{
ast::Call,
engine::{Command, EngineState, Stack},
Category, IntoPipelineData, PipelineData, ShellError, Signature, Type, Value,
};
#[derive(Clone)]
pub struct Date;
impl Command for Date {
fn name(&self) -> &str {
"date"
}
fn signature(&self) -> Signature {
Signature::build("date")
.category(Category::Date)
.input_output_types(vec![(Type::Nothing, Type::String)])
}
fn usage(&self) -> &str {
"Date-related commands."
}
fn extra_usage(&self) -> &str {
"You must use one of the following subcommands. Using this command as-is will only produce this help message."
}
fn search_terms(&self) -> Vec<&str> {
vec![
"time",
"now",
"today",
"tomorrow",
"yesterday",
"weekday",
"weekday_name",
"timezone",
]
}
fn run(
&self,
engine_state: &EngineState,
stack: &mut Stack,
call: &Call,
_input: PipelineData,
) -> Result<PipelineData, ShellError> {
date(engine_state, stack, call)
}
}
fn date(
engine_state: &EngineState,
stack: &mut Stack,
call: &Call,
) -> Result<PipelineData, ShellError> {
let head = call.head;
Ok(Value::string(
get_full_help(
&Date.signature(),
&Date.examples(),
engine_state,
stack,
false,
),
head,
)
.into_pipeline_data())
}