cleanup

src/main.rs

@@ -1,4 +1,3 @@
-#[allow(unused_imports)]
 #[macro_use]
 extern crate serde_derive;
 
@@ -8,8 +7,6 @@ use std::error::Error;
 use std::fs::{create_dir_all, read_to_string, write as fs_write};
 use std::iter::IntoIterator;
 use std::path::PathBuf;
-use std::thread;
-use std::time::Duration;
 use std::time::{SystemTime, UNIX_EPOCH};
 
 mod model;
@@ -129,14 +126,4 @@ fn update(
     Ok(updated)
 }
 
-#[allow(dead_code)]
-fn poll(interval: Duration, count: Option<u32>) {
-    let mut it: u32 = 0;
-    loop {
-        thread::sleep(interval);
-        it += 1;
-        if count.map(|c| c < it).unwrap_or(false) {
-            break;
-        }
-    }
-}
+

src/model.rs

@@ -22,7 +22,7 @@ impl Comment {
         let created = UNIX_EPOCH + Duration::from_secs(self.created as u64);
         let edited = self
             .edited
-            .filter(|e| e > &1)
+            .filter(|e|*e > 1)
             .map(|e| UNIX_EPOCH + Duration::from_secs(e));
         if let Some(edited) = edited {
             if edited > created {
@@ -48,7 +48,7 @@ impl fmt::Display for CommentDelta {
         match self {
             Votes(d) if *d > 0 => write!(f, "Received +{} upvotes", d),
             Votes(d) if *d < 0 => write!(f, "Received {} downvotes", d),
-            Votes(_) => write!(f, "You shouln't see this one, if you do check the source"),
+            Votes(_) => unreachable!("CommentDelta::Votes cannot be 0"),
             Content => write!(f, "Edited"),
             New => write!(f, "Created"),
         }