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use crate::{helpers::*, Generator};
use gumdrop::Options;
use serde::Deserialize;
use simple_error::*;
#[derive(Debug, Options, Deserialize, Clone)]
pub struct Time {
#[options(help = "seconds passed since UNIX EPOCH (required; can be passed via STDIN)")]
pub secs: Option<u64>,
}
impl Time {
pub fn new(secs: u64) -> Self {
Time { secs: Some(secs) }
}
set_option!(secs, u64);
}
impl std::str::FromStr for Time {
type Err = SimpleError;
fn from_str(s: &str) -> Result<Self, Self::Err> {
let time = match parse_as::<Time>(s) {
Ok(input) => input,
Err(_) => Time::new(try_with!(u64::from_str(s), "failed to parse time")),
};
Ok(time)
}
}
impl Generator<tendermint::Time> for Time {
fn merge_with_default(self, default: Self) -> Self {
Time {
secs: self.secs.or(default.secs),
}
}
fn generate(&self) -> Result<tendermint::Time, SimpleError> {
let time = match &self.secs {
None => bail!("time is missing"),
Some(secs) => *secs,
};
get_time(time)
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_time() {
let time = Time::new(0);
assert_eq!(time.generate().unwrap(), tendermint::Time::unix_epoch());
}
}