commit - 01ba7a35eb3e4796a5d0cdf8a5d72c53d4a7c3e4
commit + 249da5d44ed04e0b53c5a71d3934193d834791f3
blob - 38241164113bfce4b50fd85ba3c75ae01d2f058f
blob + d16878f8316bc82d8431fed3e3d2e7cd1d1c610d
--- src/types.rs
+++ src/types.rs
@@ -72,6 +72,18 @@ impl<'a> Tag<'a> {
     }
 }
 
+impl<'a> std::fmt::Display for Tag<'a> {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Self::Project(p) => write!(f, "+{p}"),
+            Self::Context(c) => write!(f, "@{c}"),
+            Self::Due(d) => write!(f, "due:{}", d.format("%Y-%m-%d")),
+            Self::Rec(r) => write!(f, "rec:{r}"),
+            Self::KeyValue((k, v)) => write!(f, "{k}:{v}"),
+        }
+    }
+}
+
 /// The recurring tag, the contained type of [`Tag::Rec`].
 ///
 /// This struct describes how recurring should be handled, and can be used to create another task
@@ -90,6 +102,13 @@ pub struct Recurring {
     pub amount: TimeAmount,
 }
 
+impl std::fmt::Display for Recurring {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        let s = if self.strict { "+" } else { "" };
+        write!(f, "{s}{}", self.amount)
+    }
+}
+
 /// A unit of time applicable for the [`Recurring`] tag.
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub enum TimeUnit {
@@ -103,6 +122,19 @@ pub enum TimeUnit {
     Year,
 }
 
+impl std::fmt::Display for TimeUnit {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        let u = match self {
+            Self::Day => 'd',
+            Self::Week => 'w',
+            Self::Month => 'm',
+            Self::Year => 'y',
+        };
+
+        write!(f, "{u}")
+    }
+}
+
 impl TryFrom<char> for TimeUnit {
     type Error = TodoError;
 
@@ -126,6 +158,12 @@ pub struct TimeAmount {
     pub unit: TimeUnit,
 }
 
+impl std::fmt::Display for TimeAmount {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{}{}", self.amount, self.unit)
+    }
+}
+
 /// The completion state of a [`Task`].
 ///
 /// A task can either be [`Incomplete`] or [`Complete`]. Should the task be complete, there can