style: various small cleanups

.gitignore

@@ -1,6 +1,7 @@
 /target
 /examples
 
+/.idea
 relays
 keys
 *.html

src/helpers.rs

@@ -1,4 +1,3 @@
-use std::io::{stdin, stdout, Write};
 use std::ops::Sub;
 
 use chrono::{DateTime, Local, TimeDelta, TimeZone, Utc};

src/main.rs

@@ -546,6 +546,7 @@ async fn main() -> Result<()> {
                                 let (label, times) = tasks.times_tracked();
                                 println!("{}\n{}", label.italic(), times.rev().take(15).join("\n"));
                             }
+                            // TODO show history from author / pubkey
                         } else {
                             let (label, mut times) = tasks.times_tracked();
                             println!("{}\n{}", label.italic(), times.join("\n"));
@@ -559,7 +560,7 @@ async fn main() -> Result<()> {
                             Some(arg) => {
                                 if parse_tracking_stamp(arg).map(|stamp| tasks.track_at(stamp, None)).is_none() {
                                     // So the error message is not covered up
-                                    continue
+                                    continue;
                                 }
                             }
                         }

src/tasks.rs

@@ -396,7 +396,7 @@ impl Tasks {
             let mut tracking_stamp: Option<Timestamp> = None;
             for elem in
                 timestamps(self.history.get(&self.sender.pubkey()).into_iter().flatten(), &vec![t.get_id()])
-                    .map(|(e, o)| e) {
+                    .map(|(e, _)| e) {
                 if tracking_stamp.is_some() && elem > now {
                     break;
                 }