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use std::fmt;
use std::path::PathBuf;
use chrono::prelude::*;
use icalwrap::IcalVEvent;
pub struct KhLine {
path: PathBuf,
time: Option<DateTime<Local>>,
}
impl KhLine {
pub fn from(event: &IcalVEvent) -> Option<KhLine> {
let path = event.get_parent()?.get_path()?.to_path_buf();
let time = event.get_dtstart();
Some(KhLine{ path, time })
}
pub fn to_string(&self) -> String {
format!("{}", self)
}
}
impl fmt::Display for KhLine {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
let path_string = self.path.to_string_lossy();
match self.time {
Some(time) => {
let time_string = format!("{:010}", time.timestamp());
write!(f, "{} {}", time_string, path_string)
}
None => write!(f, "{}", path_string)
}
}
}
#[cfg(test)]
mod tests {
use super::*;
use testdata;
use icalwrap::IcalVCalendar;
#[test]
fn get_khaleesi_line_test() {
let path = PathBuf::from("test/path");
let cal = IcalVCalendar::from_str(testdata::TEST_EVENT_MULTIDAY_ALLDAY, Some(&path)).unwrap();
let khline = KhLine::from(&cal.get_principal_event());
assert_eq!(String::from("1182988800 test/path"), khline.unwrap().to_string());
}
}
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