icaltime: add Display trait

1 files changed, 12 insertions, 0 deletions

diff --git a/src/icalwrap/icaltime.rs b/src/icalwrap/icaltime.rs
index c30d7f9..3f6da8d 100644
--- a/src/icalwrap/icaltime.rs
+++ b/src/icalwrap/icaltime.rs
@@ -1,8 +1,10 @@
 use std::ops::Deref;
+use std::ffi::CStr;
 use chrono::prelude::*;
 use ical;
 use utils::dateutil;
 use super::IcalTimeZone;
+use std::fmt::{Error,Display,Formatter};
 
 pub struct IcalTime {
   time: ical::icaltimetype,
@@ -22,6 +24,16 @@ impl Deref for IcalTime {
   }
 }
 
+impl Display for IcalTime {
+  fn fmt(&self, f: &mut Formatter) -> Result<(), Error> {
+    let cstr = unsafe {
+      CStr::from_ptr(ical::icaltime_as_ical_string(self.time))
+    };
+    let string = cstr.to_string_lossy().into_owned();
+    write!(f, "{}", string)
+  }
+}
+
 impl<T: Into<IcalTime> + Clone> From<&T> for IcalTime {
   fn from(time: &T) -> IcalTime {
     time.clone().into()