Add support for intervals on periodic

2 files changed, 13 insertions, 4 deletions

diff --git a/src/events.rs b/src/events.rs
index 9cda846..948e86a 100644
--- a/src/events.rs
+++ b/src/events.rs
@@ -75,8 +75,10 @@ impl fmt::Display for Events {
 fn rrule(value: &String, params: &Vec<(String, Vec<String>)>) -> Result<Periodic, EventError> {
     let mut periodic = Periodic::new();
 
-    let p: Vec<&str> = value.splitn(2, "=").collect();
-    periodic.set_param(p[0], p[1])?;
+    for entry in value.split(";") {
+        let p: Vec<&str> = entry.splitn(2, "=").collect();
+        periodic.set_param(p[0], p[1])?;
+    }
 
     for (param, values) in params {
         let mut value = "";
diff --git a/src/periodic.rs b/src/periodic.rs
index 0fa06ef..e46a13b 100644
--- a/src/periodic.rs
+++ b/src/periodic.rs
@@ -8,7 +8,8 @@ use errors::EventError;
 pub struct Periodic {
     pub event: Event,
     pub freq: Freq,
-    // TODO: until, count, interval, ...
+    pub interval: i64,
+    // TODO: until, count, ...
 }
 
 #[derive(Debug)]
@@ -27,12 +28,14 @@ impl Periodic {
         Self {
             event: Event::new(),
             freq: Freq::Secondly,
+            interval: 1,
         }
     }
 
     pub fn set_param(&mut self, param: &str, value: &str) -> Result<(), EventError> {
         match param {
             "FREQ" => self.freq = value.parse()?,
+            "INTERVAL" => self.interval = value.parse()?,
             _ => (),
         }
         Ok(())
@@ -41,7 +44,11 @@ impl Periodic {
 
 impl fmt::Display for Periodic {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        write!(f, "{:?}: {}", self.freq, self.event)?;
+        write!(f, "{:?}", self.freq)?;
+        if self.interval != 1 {
+            write!(f, "({})", self.interval)?;
+        }
+        write!(f, ": {}", self.event)?;
         Ok(())
     }
 }