Remove orizentic from the environment

This needs a total overhaul and so isn't worth fixing right now.

Cargo.lock

@@ -65,15 +65,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "ansi_term"
-version = "0.12.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d52a9bb7ec0cf484c551830a7ce27bd20d67eac647e1befb56b0be4ee39a55d2"
-dependencies = [
- "winapi",
-]
-
 [[package]]
 name = "anstream"
 version = "0.6.4"
@@ -137,17 +128,6 @@ dependencies = [
  "num-traits",
 ]
 
-[[package]]
-name = "atty"
-version = "0.2.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
-dependencies = [
- "hermit-abi 0.1.19",
- "libc",
- "winapi",
-]
-
 [[package]]
 name = "autocfg"
 version = "0.1.8"
@@ -370,21 +350,6 @@ dependencies = [
  "phf_codegen 0.11.2",
 ]
 
-[[package]]
-name = "clap"
-version = "2.34.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a0610544180c38b88101fecf2dd634b174a62eef6946f84dfc6a7127512b381c"
-dependencies = [
- "ansi_term",
- "atty",
- "bitflags 1.3.2",
- "strsim 0.8.0",
- "textwrap",
- "unicode-width",
- "vec_map",
-]
-
 [[package]]
 name = "clap"
 version = "4.4.6"
@@ -404,7 +369,7 @@ dependencies = [
  "anstream",
  "anstyle",
  "clap_lex",
- "strsim 0.10.0",
+ "strsim",
 ]
 
 [[package]]
@@ -857,7 +822,7 @@ dependencies = [
  "build_html",
  "bytes",
  "chrono",
- "clap 4.4.6",
+ "clap",
  "cookie",
  "cool_asserts",
  "futures-util",
@@ -1642,15 +1607,6 @@ dependencies = [
  "unicode-segmentation",
 ]
 
-[[package]]
-name = "hermit-abi"
-version = "0.1.19"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62b467343b94ba476dcb2500d242dadbb39557df889310ac77c5d99100aaac33"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "hermit-abi"
 version = "0.3.3"
@@ -1969,20 +1925,11 @@ version = "0.4.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cb0889898416213fab133e1d33a0e5858a48177452750691bde3666d0fdbaf8b"
 dependencies = [
- "hermit-abi 0.3.3",
+ "hermit-abi",
  "rustix",
  "windows-sys",
 ]
 
-[[package]]
-name = "itertools"
-version = "0.10.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b0fd2260e829bddf4cb6ea802289de2f86d6a7a690192fbe91b3f46e0f2c8473"
-dependencies = [
- "either",
-]
-
 [[package]]
 name = "itertools"
 version = "0.11.0"
@@ -2025,21 +1972,6 @@ dependencies = [
  "wasm-bindgen",
 ]
 
-[[package]]
-name = "jsonwebtoken"
-version = "5.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d438ea707d465c230305963b67f8357a1d56fcfad9434797d7cb1c46c2e41df"
-dependencies = [
- "base64 0.9.3",
- "chrono",
- "ring",
- "serde 1.0.188",
- "serde_derive",
- "serde_json",
- "untrusted",
-]
-
 [[package]]
 name = "kifu-core"
 version = "0.1.0"
@@ -2150,12 +2082,6 @@ dependencies = [
  "vcpkg",
 ]
 
-[[package]]
-name = "linked-hash-map"
-version = "0.5.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0717cef1bc8b636c6e1c1bbdefc09e6322da8a9321966e8928ef80d20f7f770f"
-
 [[package]]
 name = "linux-raw-sys"
 version = "0.4.8"
@@ -2465,7 +2391,7 @@ version = "1.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4161fcb6d602d4d2081af7c3a45852d875a03dd337a6bfdd6e06407b61342a43"
 dependencies = [
- "hermit-abi 0.3.3",
+ "hermit-abi",
  "libc",
 ]
 
@@ -2528,23 +2454,6 @@ dependencies = [
  "vcpkg",
 ]
 
-[[package]]
-name = "orizentic"
-version = "1.0.1"
-dependencies = [
- "chrono",
- "clap 2.34.0",
- "itertools 0.10.5",
- "jsonwebtoken",
- "serde 1.0.188",
- "serde_derive",
- "serde_json",
- "thiserror",
- "uuid 0.8.2",
- "version_check 0.1.5",
- "yaml-rust",
-]
-
 [[package]]
 name = "pango"
 version = "0.17.10"
@@ -3210,18 +3119,6 @@ dependencies = [
  "winreg",
 ]
 
-[[package]]
-name = "ring"
-version = "0.13.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c4db68a2e35f3497146b7e4563df7d4773a2433230c5e4b448328e31740458a"
-dependencies = [
- "cc",
- "lazy_static",
- "libc",
- "untrusted",
-]
-
 [[package]]
 name = "rsa"
 version = "0.9.2"
@@ -3575,7 +3472,7 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6b7b278788e7be4d0d29c0f39497a0eef3fba6bbc8e70d8bf7fde46edeaa9e85"
 dependencies = [
- "itertools 0.11.0",
+ "itertools",
  "nom",
  "unicode_categories",
 ]
@@ -3785,12 +3682,6 @@ dependencies = [
  "unicode-normalization",
 ]
 
-[[package]]
-name = "strsim"
-version = "0.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
-
 [[package]]
 name = "strsim"
 version = "0.10.0"
@@ -3897,15 +3788,6 @@ dependencies = [
  "winapi-util",
 ]
 
-[[package]]
-name = "textwrap"
-version = "0.11.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
-dependencies = [
- "unicode-width",
-]
-
 [[package]]
 name = "thiserror"
 version = "1.0.49"
@@ -4324,12 +4206,6 @@ version = "1.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1dd624098567895118886609431a7c3b8f516e41d30e0643f03d94592a147e36"
 
-[[package]]
-name = "unicode-width"
-version = "0.1.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e51733f11c9c4f72aa0c160008246859e340b00807569a0da0e7a1079b27ba85"
-
 [[package]]
 name = "unicode_categories"
 version = "0.1.1"
@@ -4345,12 +4221,6 @@ dependencies = [
  "traitobject",
 ]
 
-[[package]]
-name = "untrusted"
-version = "0.6.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "55cd1f4b4e96b46aeb8d4855db4a7a9bd96eeeb5c6a1ab54593328761642ce2f"
-
 [[package]]
 name = "url"
 version = "1.7.2"
@@ -4420,12 +4290,6 @@ version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
 
-[[package]]
-name = "vec_map"
-version = "0.8.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
-
 [[package]]
 name = "version-compare"
 version = "0.1.1"
@@ -4718,15 +4582,6 @@ dependencies = [
  "windows-sys",
 ]
 
-[[package]]
-name = "yaml-rust"
-version = "0.4.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56c1936c4cc7a1c9ab21a1ebb602eb942ba868cbd44a99cb7cdc5892335e1c85"
-dependencies = [
- "linked-hash-map",
-]
-
 [[package]]
 name = "zeroize"
 version = "1.6.0"

Cargo.toml

@@ -17,7 +17,6 @@ members = [
     "kifu/core",
     "kifu/gtk",
     "memorycache",
-    "orizentic",
     "screenplay",
     "sgf",
     "nom-training",

build.sh

@@ -20,7 +20,6 @@ RUST_ALL_TARGETS=(
     "kifu-core"
     "kifu-gtk"
     "memorycache"
-    "orizentic"
     "screenplay"
     "sgf"
 )

dashboard/src/app_window.rs

@@ -40,16 +40,16 @@ impl ApplicationWindow {
             .vexpand(true)
             .build();
 
-        let date_label = Date::new();
+        let date_label = Date::default();
         layout.append(&date_label);
 
-        let events = Events::new();
+        let events = Events::default();
         layout.append(&events);
 
-        let transit_card = TransitCard::new();
+        let transit_card = TransitCard::default();
         layout.append(&transit_card);
 
-        let transit_clock = TransitClock::new();
+        let transit_clock = TransitClock::default();
         layout.append(&transit_clock);
 
         window.set_content(Some(&layout));

dashboard/src/components/date.rs

@@ -35,8 +35,8 @@ glib::wrapper! {
     pub struct Date(ObjectSubclass<DatePrivate>) @extends gtk::Box, gtk::Widget;
 }
 
-impl Date {
+impl Default for Date {
-    pub fn new() -> Self {
+    fn default() -> Self {
         let s: Self = Object::builder().build();
         s.set_margin_bottom(8);
         s.set_margin_top(8);
@@ -48,7 +48,9 @@ impl Date {
         s.redraw();
         s
     }
+}
 
+impl Date {
     pub fn update_date(&self, date: IFC) {
         *self.imp().date.borrow_mut() = date;
         self.redraw();

dashboard/src/components/events.rs

@@ -1,13 +1,12 @@
 use crate::{
     components::Date,
     solstices::{self, YearlyEvents},
-    soluna_client::SunMoon,
 };
-use chrono::TimeZone;
 use glib::Object;
-use gtk::{prelude::*, subclass::prelude::*, IconLookupFlags};
+use gtk::{prelude::*, subclass::prelude::*};
 use ifc::IFC;
 
+/*
 #[derive(PartialEq)]
 pub enum UpcomingEvent {
     SpringEquinox,
@@ -15,25 +14,15 @@ pub enum UpcomingEvent {
     AutumnEquinox,
     WinterSolstice,
 }
+*/
 
+#[derive(Default)]
 pub struct EventsPrivate {
     spring_equinox: Date,
     summer_solstice: Date,
     autumn_equinox: Date,
     winter_solstice: Date,
-    next: UpcomingEvent,
+    // next: UpcomingEvent,
-}
-
-impl Default for EventsPrivate {
-    fn default() -> Self {
-        Self {
-            spring_equinox: Date::new(),
-            summer_solstice: Date::new(),
-            autumn_equinox: Date::new(),
-            winter_solstice: Date::new(),
-            next: UpcomingEvent::SpringEquinox,
-        }
-    }
 }
 
 #[glib::object_subclass]
@@ -51,8 +40,8 @@ glib::wrapper! {
     pub struct Events(ObjectSubclass<EventsPrivate>) @extends gtk::Widget, gtk::Box, @implements gtk::Orientable;
 }
 
-impl Events {
+impl Default for Events {
-    pub fn new() -> Self {
+    fn default() -> Self {
         let s: Self = Object::builder().build();
         s.set_orientation(gtk::Orientation::Horizontal);
         s.set_spacing(8);
@@ -64,7 +53,9 @@ impl Events {
 
         s
     }
+}
 
+impl Events {
     pub fn set_events(&self, events: YearlyEvents, next_event: solstices::Event) {
         self.imp()
             .spring_equinox

dashboard/src/components/label.rs

@@ -1,6 +1,5 @@
-use crate::soluna_client::SunMoon;
 use glib::Object;
-use gtk::{prelude::*, subclass::prelude::*, IconLookupFlags};
+use gtk::{prelude::*, subclass::prelude::*};
 
 #[derive(Default)]
 pub struct LabelPrivate {

dashboard/src/components/transit_card.rs

@@ -1,6 +1,6 @@
 use crate::{components::Label, soluna_client::SunMoon};
 use glib::Object;
-use gtk::{prelude::*, subclass::prelude::*, IconLookupFlags};
+use gtk::{prelude::*, subclass::prelude::*};
 
 pub struct TransitCardPrivate {
     sunrise: Label,
@@ -35,8 +35,8 @@ glib::wrapper! {
     pub struct TransitCard(ObjectSubclass<TransitCardPrivate>) @extends gtk::Grid, gtk::Widget;
 }
 
-impl TransitCard {
+impl Default for TransitCard {
-    pub fn new() -> Self {
+    fn default() -> Self {
         let s: Self = Object::builder().build();
         s.add_css_class("card");
         s.set_column_homogeneous(true);
@@ -48,7 +48,9 @@ impl TransitCard {
 
         s
     }
+}
 
+impl TransitCard {
     pub fn update_transit(&self, transit_info: &SunMoon) {
         self.imp()
             .sunrise

dashboard/src/components/transit_clock.rs

@@ -7,18 +7,11 @@ use glib::Object;
 use gtk::{prelude::*, subclass::prelude::*};
 use std::{cell::RefCell, f64::consts::PI, rc::Rc};
 
+#[derive(Default)]
 pub struct TransitClockPrivate {
     info: Rc<RefCell<Option<SunMoon>>>,
 }
 
-impl Default for TransitClockPrivate {
-    fn default() -> Self {
-        Self {
-            info: Rc::new(RefCell::new(None)),
-        }
-    }
-}
-
 #[glib::object_subclass]
 impl ObjectSubclass for TransitClockPrivate {
     const NAME: &'static str = "TransitClock";
@@ -34,8 +27,8 @@ glib::wrapper! {
     pub struct TransitClock(ObjectSubclass<TransitClockPrivate>) @extends gtk::DrawingArea, gtk::Widget;
 }
 
-impl TransitClock {
+impl Default for TransitClock {
-    pub fn new() -> Self {
+    fn default() -> Self {
         let s: Self = Object::builder().build();
         s.set_width_request(500);
         s.set_height_request(500);
@@ -100,7 +93,9 @@ impl TransitClock {
 
         s
     }
+}
 
+impl TransitClock {
     pub fn update_transit(&self, transit_info: SunMoon) {
         *self.imp().info.borrow_mut() = Some(transit_info);
         self.queue_draw();

dashboard/src/main.rs

@@ -90,7 +90,7 @@ pub fn main() {
         tx: Arc::new(RwLock::new(None)),
     };
 
-    let _ = runtime.spawn({
+    runtime.spawn({
         let core = core.clone();
         async move {
             let soluna_client = SolunaClient::new();

dashboard/src/solstices.rs

@@ -1,11 +1,10 @@
-use chrono;
 use chrono::prelude::*;
 use lazy_static::lazy_static;
 use serde_derive::{Deserialize, Serialize};
 use std::collections::HashMap;
 
 // http://astropixels.com/ephemeris/soleq2001.html
-const SOLSTICE_TEXT: &'static str = "
+const SOLSTICE_TEXT: &str = "
  2001      Mar 20  13:31     Jun 21  07:38     Sep 22  23:05     Dec 21  19:22
  2002      Mar 20  19:16     Jun 21  13:25     Sep 23  04:56     Dec 22  01:15
  2003      Mar 21  01:00     Jun 21  19:11     Sep 23  10:47     Dec 22  07:04
@@ -91,12 +90,14 @@ impl Event {
 }
 
 fn parse_time<'a>(
-    jaro: &str,
+    year: &str,
     iter: impl Iterator<Item = &'a str>,
 ) -> chrono::DateTime<chrono::Utc> {
-    let partoj = iter.collect::<Vec<&str>>();
+    let parts = iter.collect::<Vec<&str>>();
-    let p = format!("{} {} {} {}", jaro, partoj[0], partoj[1], partoj[2]);
+    let p = format!("{} {} {} {}", year, parts[0], parts[1], parts[2]);
-    chrono::Utc.datetime_from_str(&p, "%Y %b %d %H:%M").unwrap()
+    NaiveDateTime::parse_from_str(&p, "%Y %b %d %H:%M")
+        .unwrap()
+        .and_utc()
 }
 
 fn parse_line(year: &str, rest: &[&str]) -> YearlyEvents {
@@ -118,7 +119,7 @@ fn parse_events() -> Vec<Option<YearlyEvents>> {
         .lines()
         .map(|line| {
             match line
-                .split(" ")
+                .split(' ')
                 .filter(|elem| !elem.is_empty())
                 .collect::<Vec<&str>>()
                 .as_slice()
@@ -134,7 +135,7 @@ pub struct Solstices(HashMap<i32, YearlyEvents>);
 
 impl Solstices {
     pub fn yearly_events(&self, year: i32) -> Option<YearlyEvents> {
-        self.0.get(&year).map(|c| c.clone())
+        self.0.get(&year).copied()
     }
 
     pub fn next_event(&self, date: chrono::DateTime<chrono::Utc>) -> Option<Event> {
@@ -142,17 +143,17 @@ impl Solstices {
         match year_events {
             Some(year_events) => {
                 if date <= year_events.spring_equinox {
-                    Some(Event::SpringEquinox(year_events.spring_equinox.clone()))
+                    Some(Event::SpringEquinox(year_events.spring_equinox))
                 } else if date <= year_events.summer_solstice {
-                    Some(Event::SummerSolstice(year_events.summer_solstice.clone()))
+                    Some(Event::SummerSolstice(year_events.summer_solstice))
                 } else if date <= year_events.autumn_equinox {
-                    Some(Event::AutumnEquinox(year_events.autumn_equinox.clone()))
+                    Some(Event::AutumnEquinox(year_events.autumn_equinox))
                 } else if date <= year_events.winter_solstice {
-                    Some(Event::WinterSolstice(year_events.winter_solstice.clone()))
+                    Some(Event::WinterSolstice(year_events.winter_solstice))
                 } else {
                     self.0
                         .get(&(date.year() + 1))
-                        .map(|_| Event::SpringEquinox(year_events.spring_equinox.clone()))
+                        .map(|_| Event::SpringEquinox(year_events.spring_equinox))
                 }
             }
             None => None,
@@ -165,7 +166,7 @@ impl From<Vec<Option<YearlyEvents>>> for Solstices {
         Solstices(event_list.iter().fold(HashMap::new(), |mut m, record| {
             match record {
                 Some(record) => {
-                    m.insert(record.year, record.clone());
+                    m.insert(record.year, *record);
                 }
                 None => (),
             }
@@ -177,3 +178,24 @@ impl From<Vec<Option<YearlyEvents>>> for Solstices {
 lazy_static! {
     pub static ref EVENTS: Solstices = Solstices::from(parse_events());
 }
+
+#[cfg(test)]
+mod test {
+    use chrono::{NaiveDate, NaiveDateTime};
+
+    #[test]
+    fn it_can_parse_a_solstice_time() {
+        let p = "2001 Mar 20 13:31".to_owned();
+        let parsed_date = NaiveDateTime::parse_from_str(&p, "%Y %b %d %H:%M")
+            .unwrap()
+            .and_utc();
+        assert_eq!(
+            parsed_date,
+            NaiveDate::from_ymd_opt(2001, 03, 20)
+                .unwrap()
+                .and_hms_opt(13, 31, 0)
+                .unwrap()
+                .and_utc()
+        );
+    }
+}

dashboard/src/soluna_client.rs

@@ -4,7 +4,6 @@
 use chrono::{DateTime, Duration, Local, NaiveTime, Offset, TimeZone, Timelike, Utc};
 use geo_types::{Latitude, Longitude};
 use memorycache::MemoryCache;
-use reqwest;
 use serde::Deserialize;
 
 const ENDPOINT: &str = "https://api.solunar.org/solunar";
@@ -26,8 +25,8 @@ impl SunMoon {
 
         let sunrise = parse_time(val.sunrise).unwrap();
         let sunset = parse_time(val.sunset).unwrap();
-        let moonrise = val.moonrise.and_then(|v| parse_time(v));
+        let moonrise = val.moonrise.and_then(parse_time);
-        let moonset = val.moonset.and_then(|v| parse_time(v));
+        let moonset = val.moonset.and_then(parse_time);
 
         Self {
             sunrise,
@@ -82,7 +81,7 @@ impl SolunaClient {
     pub fn new() -> Self {
         Self {
             client: reqwest::Client::new(),
-            memory_cache: MemoryCache::new(),
+            memory_cache: MemoryCache::default(),
         }
     }
 
@@ -110,7 +109,7 @@ impl SolunaClient {
                     .get(reqwest::header::EXPIRES)
                     .and_then(|header| header.to_str().ok())
                     .and_then(|expiration| DateTime::parse_from_rfc2822(expiration).ok())
-                    .map(|dt_local| DateTime::<Utc>::from(dt_local))
+                    .map(DateTime::<Utc>::from)
                     .unwrap_or(
                         Local::now()
                             .with_hour(0)

emseries/src/criteria.rs

@@ -10,7 +10,6 @@ Luminescent Dreams Tools is distributed in the hope that it will be useful, but
 You should have received a copy of the GNU General Public License along with Lumeto. If not, see <https://www.gnu.org/licenses/>.
 */
 
-use date_time_tz::DateTimeTz;
 use types::{Recordable, Timestamp};
 
 /// This trait is used for constructing queries for searching the database.

emseries/src/date_time_tz.rs

@@ -33,19 +33,13 @@ use std::{fmt, str::FromStr};
 #[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord)]
 pub struct DateTimeTz(pub chrono::DateTime<chrono_tz::Tz>);
 
-impl DateTimeTz {
+impl fmt::Display for DateTimeTz {
-    pub fn map<F>(&self, f: F) -> DateTimeTz
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> Result<(), fmt::Error> {
-    where
-        F: FnOnce(chrono::DateTime<chrono_tz::Tz>) -> chrono::DateTime<chrono_tz::Tz>,
-    {
-        DateTimeTz(f(self.0))
-    }
-
-    pub fn to_string(&self) -> String {
         if self.0.timezone() == UTC {
-            self.0.to_rfc3339_opts(SecondsFormat::Secs, true)
+            write!(f, "{}", self.0.to_rfc3339_opts(SecondsFormat::Secs, true))
         } else {
-            format!(
+            write!(
+                f,
                 "{} {}",
                 self.0
                     .with_timezone(&chrono_tz::Etc::UTC)
@@ -56,11 +50,20 @@ impl DateTimeTz {
     }
 }
 
+impl DateTimeTz {
+    pub fn map<F>(&self, f: F) -> DateTimeTz
+    where
+        F: FnOnce(chrono::DateTime<chrono_tz::Tz>) -> chrono::DateTime<chrono_tz::Tz>,
+    {
+        DateTimeTz(f(self.0))
+    }
+}
+
 impl std::str::FromStr for DateTimeTz {
     type Err = chrono::ParseError;
 
     fn from_str(s: &str) -> Result<Self, Self::Err> {
-        let v: Vec<&str> = s.split_terminator(" ").collect();
+        let v: Vec<&str> = s.split_terminator(' ').collect();
         if v.len() == 2 {
             let tz = v[1].parse::<chrono_tz::Tz>().unwrap();
             chrono::DateTime::parse_from_rfc3339(v[0]).map(|ts| DateTimeTz(ts.with_timezone(&tz)))
@@ -86,9 +89,9 @@ impl<'de> Visitor<'de> for DateTimeTzVisitor {
     }
 
     fn visit_str<E: de::Error>(self, s: &str) -> Result<Self::Value, E> {
-        DateTimeTz::from_str(s).or(Err(E::custom(format!(
+        DateTimeTz::from_str(s).or(Err(E::custom(
-            "string is not a parsable datetime representation"
+            "string is not a parsable datetime representation".to_owned(),
-        ))))
+        )))
     }
 }
 
@@ -117,28 +120,43 @@ mod test {
 
     #[test]
     fn it_creates_timestamp_with_z() {
-        let t = DateTimeTz(UTC.ymd(2019, 5, 15).and_hms(12, 0, 0));
+        let t = DateTimeTz(UTC.with_ymd_and_hms(2019, 5, 15, 12, 0, 0).unwrap());
         assert_eq!(t.to_string(), "2019-05-15T12:00:00Z");
     }
 
     #[test]
     fn it_parses_utc_rfc3339_z() {
         let t = DateTimeTz::from_str("2019-05-15T12:00:00Z").unwrap();
-        assert_eq!(t, DateTimeTz(UTC.ymd(2019, 5, 15).and_hms(12, 0, 0)));
+        assert_eq!(
+            t,
+            DateTimeTz(UTC.with_ymd_and_hms(2019, 5, 15, 12, 0, 0).unwrap())
+        );
     }
 
     #[test]
     fn it_parses_rfc3339_with_offset() {
         let t = DateTimeTz::from_str("2019-05-15T12:00:00-06:00").unwrap();
-        assert_eq!(t, DateTimeTz(UTC.ymd(2019, 5, 15).and_hms(18, 0, 0)));
+        assert_eq!(
+            t,
+            DateTimeTz(UTC.with_ymd_and_hms(2019, 5, 15, 18, 0, 0).unwrap())
+        );
     }
 
     #[test]
     fn it_parses_rfc3339_with_tz() {
         let t = DateTimeTz::from_str("2019-06-15T19:00:00Z US/Arizona").unwrap();
-        assert_eq!(t, DateTimeTz(UTC.ymd(2019, 6, 15).and_hms(19, 0, 0)));
+        assert_eq!(
-        assert_eq!(t, DateTimeTz(Arizona.ymd(2019, 6, 15).and_hms(12, 0, 0)));
+            t,
-        assert_eq!(t, DateTimeTz(Central.ymd(2019, 6, 15).and_hms(14, 0, 0)));
+            DateTimeTz(UTC.with_ymd_and_hms(2019, 6, 15, 19, 0, 0).unwrap())
+        );
+        assert_eq!(
+            t,
+            DateTimeTz(Arizona.with_ymd_and_hms(2019, 6, 15, 12, 0, 0).unwrap())
+        );
+        assert_eq!(
+            t,
+            DateTimeTz(Central.with_ymd_and_hms(2019, 6, 15, 14, 0, 0).unwrap())
+        );
         assert_eq!(t.to_string(), "2019-06-15T19:00:00Z US/Arizona");
     }
 
@@ -172,6 +190,9 @@ mod test {
     fn it_json_parses() {
         let t =
             serde_json::from_str::<DateTimeTz>("\"2019-06-15T19:00:00Z America/Phoenix\"").unwrap();
-        assert_eq!(t, DateTimeTz(Phoenix.ymd(2019, 6, 15).and_hms(12, 0, 0)));
+        assert_eq!(
+            t,
+            DateTimeTz(Phoenix.with_ymd_and_hms(2019, 6, 15, 12, 0, 0).unwrap())
+        );
     }
 }

emseries/src/series.rs

@@ -47,7 +47,7 @@ where
             .read(true)
             .append(true)
             .create(true)
-            .open(&path)
+            .open(path)
             .map_err(EmseriesReadError::IOError)?;
 
         let records = Series::load_file(&f)?;
@@ -88,8 +88,8 @@ where
     /// Put a new record into the database. A unique id will be assigned to the record and
     /// returned.
     pub fn put(&mut self, entry: T) -> Result<UniqueId, EmseriesWriteError> {
-        let uuid = UniqueId::new();
+        let uuid = UniqueId::default();
-        self.update(uuid.clone(), entry).and_then(|_| Ok(uuid))
+        self.update(uuid.clone(), entry).map(|_| uuid)
     }
 
     /// Update an existing record. The `UniqueId` of the record passed into this function must match
@@ -138,7 +138,7 @@ where
     }
 
     /// Get all of the records in the database.
-    pub fn records<'s>(&'s self) -> impl Iterator<Item = (&'s UniqueId, &'s T)> + 's {
+    pub fn records(&self) -> impl Iterator<Item = (&UniqueId, &T)> {
         self.records.iter()
     }
 
@@ -166,7 +166,7 @@ where
 
     /// Get an exact record from the database based on unique id.
     pub fn get(&self, uuid: &UniqueId) -> Option<T> {
-        self.records.get(uuid).map(|v| v.clone())
+        self.records.get(uuid).cloned()
     }
 
     /*

emseries/src/types.rs

@@ -55,8 +55,8 @@ impl str::FromStr for Timestamp {
     type Err = chrono::ParseError;
     fn from_str(line: &str) -> Result<Self, Self::Err> {
         DateTimeTz::from_str(line)
-            .map(|dtz| Timestamp::DateTime(dtz))
+            .map(Timestamp::DateTime)
-            .or(NaiveDate::from_str(line).map(|d| Timestamp::Date(d)))
+            .or(NaiveDate::from_str(line).map(Timestamp::Date))
     }
 }
 
@@ -70,8 +70,8 @@ impl Ord for Timestamp {
     fn cmp(&self, other: &Timestamp) -> Ordering {
         match (self, other) {
             (Timestamp::DateTime(dt1), Timestamp::DateTime(dt2)) => dt1.cmp(dt2),
-            (Timestamp::DateTime(dt1), Timestamp::Date(dt2)) => dt1.0.date().naive_utc().cmp(&dt2),
+            (Timestamp::DateTime(dt1), Timestamp::Date(dt2)) => dt1.0.date_naive().cmp(dt2),
-            (Timestamp::Date(dt1), Timestamp::DateTime(dt2)) => dt1.cmp(&dt2.0.date().naive_utc()),
+            (Timestamp::Date(dt1), Timestamp::DateTime(dt2)) => dt1.cmp(&dt2.0.date_naive()),
             (Timestamp::Date(dt1), Timestamp::Date(dt2)) => dt1.cmp(dt2),
         }
     }
@@ -105,11 +105,9 @@ pub trait Recordable {
 #[derive(Clone, Debug, Eq, Hash, PartialEq, Deserialize, Serialize)]
 pub struct UniqueId(Uuid);
 
-impl UniqueId {
+impl Default for UniqueId {
-    /// Create a new V4 UUID (this is the most common type in use these days).
+    fn default() -> Self {
-    pub fn new() -> UniqueId {
+        Self(Uuid::new_v4())
-        let id = Uuid::new_v4();
-        UniqueId(id)
     }
 }
 
@@ -120,14 +118,14 @@ impl str::FromStr for UniqueId {
     fn from_str(val: &str) -> Result<Self, Self::Err> {
         Uuid::parse_str(val)
             .map(UniqueId)
-            .map_err(|err| EmseriesReadError::UUIDParseError(err))
+            .map_err(EmseriesReadError::UUIDParseError)
     }
 }
 
 impl fmt::Display for UniqueId {
     /// Convert to a hyphenated string
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> Result<(), std::fmt::Error> {
-        write!(f, "{}", self.0.to_hyphenated().to_string())
+        write!(f, "{}", self.0.to_hyphenated())
     }
 }
 
@@ -146,7 +144,7 @@ where
     type Err = EmseriesReadError;
 
     fn from_str(line: &str) -> Result<Self, Self::Err> {
-        serde_json::from_str(&line).map_err(|err| EmseriesReadError::JSONParseError(err))
+        serde_json::from_str(line).map_err(EmseriesReadError::JSONParseError)
     }
 }
 
@@ -184,7 +182,9 @@ mod test {
     fn timestamp_parses_datetimetz_without_timezone() {
         assert_eq!(
             "2003-11-10T06:00:00Z".parse::<Timestamp>().unwrap(),
-            Timestamp::DateTime(DateTimeTz(UTC.ymd(2003, 11, 10).and_hms(6, 0, 0))),
+            Timestamp::DateTime(DateTimeTz(
+                UTC.with_ymd_and_hms(2003, 11, 10, 6, 0, 0).unwrap()
+            )),
         );
     }
 
@@ -210,7 +210,9 @@ mod test {
         assert_eq!(
             rec.data,
             Some(WeightRecord {
-                date: Timestamp::DateTime(DateTimeTz(UTC.ymd(2003, 11, 10).and_hms(6, 0, 0))),
+                date: Timestamp::DateTime(DateTimeTz(
+                    UTC.with_ymd_and_hms(2003, 11, 10, 6, 0, 0).unwrap()
+                )),
                 weight: Weight(77.79109 * KG),
             })
         );
@@ -219,7 +221,9 @@ mod test {
     #[test]
     fn serialization_output() {
         let rec = WeightRecord {
-            date: Timestamp::DateTime(DateTimeTz(UTC.ymd(2003, 11, 10).and_hms(6, 0, 0))),
+            date: Timestamp::DateTime(DateTimeTz(
+                UTC.with_ymd_and_hms(2003, 11, 10, 6, 0, 0).unwrap(),
+            )),
             weight: Weight(77.0 * KG),
         };
         assert_eq!(
@@ -228,7 +232,12 @@ mod test {
         );
 
         let rec2 = WeightRecord {
-            date: Timestamp::DateTime(Central.ymd(2003, 11, 10).and_hms(0, 0, 0).into()),
+            date: Timestamp::DateTime(
+                Central
+                    .with_ymd_and_hms(2003, 11, 10, 0, 0, 0)
+                    .unwrap()
+                    .into(),
+            ),
             weight: Weight(77.0 * KG),
         };
         assert_eq!(
@@ -239,22 +248,28 @@ mod test {
 
     #[test]
     fn two_datetimes_can_be_compared() {
-        let time1 = Timestamp::DateTime(DateTimeTz(UTC.ymd(2003, 11, 10).and_hms(6, 0, 0)));
+        let time1 = Timestamp::DateTime(DateTimeTz(
-        let time2 = Timestamp::DateTime(DateTimeTz(UTC.ymd(2003, 11, 11).and_hms(6, 0, 0)));
+            UTC.with_ymd_and_hms(2003, 11, 10, 6, 0, 0).unwrap(),
+        ));
+        let time2 = Timestamp::DateTime(DateTimeTz(
+            UTC.with_ymd_and_hms(2003, 11, 11, 6, 0, 0).unwrap(),
+        ));
         assert!(time1 < time2);
     }
 
     #[test]
     fn two_dates_can_be_compared() {
-        let time1 = Timestamp::Date(NaiveDate::from_ymd(2003, 11, 10));
+        let time1 = Timestamp::Date(NaiveDate::from_ymd_opt(2003, 11, 10).unwrap());
-        let time2 = Timestamp::Date(NaiveDate::from_ymd(2003, 11, 11));
+        let time2 = Timestamp::Date(NaiveDate::from_ymd_opt(2003, 11, 11).unwrap());
         assert!(time1 < time2);
     }
 
     #[test]
     fn datetime_and_date_can_be_compared() {
-        let time1 = Timestamp::DateTime(DateTimeTz(UTC.ymd(2003, 11, 10).and_hms(6, 0, 0)));
+        let time1 = Timestamp::DateTime(DateTimeTz(
-        let time2 = Timestamp::Date(NaiveDate::from_ymd(2003, 11, 11));
+            UTC.with_ymd_and_hms(2003, 11, 10, 6, 0, 0).unwrap(),
+        ));
+        let time2 = Timestamp::Date(NaiveDate::from_ymd_opt(2003, 11, 11).unwrap());
         assert!(time1 < time2)
     }
 }

emseries/tests/test_io.rs

@@ -22,7 +22,7 @@ extern crate emseries;
 mod test {
     use chrono::prelude::*;
     use chrono_tz::Etc::UTC;
-    use dimensioned::si::{Kilogram, Meter, Second, KG, M, S};
+    use dimensioned::si::{Kilogram, Meter, Second, M, S};
 
     use emseries::*;
 
@@ -52,31 +52,31 @@ mod test {
     fn mk_trips() -> [BikeTrip; 5] {
         [
             BikeTrip {
-                datetime: DateTimeTz(UTC.ymd(2011, 10, 29).and_hms(0, 0, 0)),
+                datetime: DateTimeTz(UTC.with_ymd_and_hms(2011, 10, 29, 0, 0, 0).unwrap()),
                 distance: Distance(58741.055 * M),
                 duration: Duration(11040.0 * S),
                 comments: String::from("long time ago"),
             },
             BikeTrip {
-                datetime: DateTimeTz(UTC.ymd(2011, 10, 31).and_hms(0, 0, 0)),
+                datetime: DateTimeTz(UTC.with_ymd_and_hms(2011, 10, 31, 0, 0, 0).unwrap()),
                 distance: Distance(17702.0 * M),
                 duration: Duration(2880.0 * S),
                 comments: String::from("day 2"),
             },
             BikeTrip {
-                datetime: DateTimeTz(UTC.ymd(2011, 11, 02).and_hms(0, 0, 0)),
+                datetime: DateTimeTz(UTC.with_ymd_and_hms(2011, 11, 02, 0, 0, 0).unwrap()),
                 distance: Distance(41842.945 * M),
                 duration: Duration(7020.0 * S),
                 comments: String::from("Do Some Distance!"),
             },
             BikeTrip {
-                datetime: DateTimeTz(UTC.ymd(2011, 11, 04).and_hms(0, 0, 0)),
+                datetime: DateTimeTz(UTC.with_ymd_and_hms(2011, 11, 04, 0, 0, 0).unwrap()),
                 distance: Distance(34600.895 * M),
                 duration: Duration(5580.0 * S),
                 comments: String::from("I did a lot of distance back then"),
             },
             BikeTrip {
-                datetime: DateTimeTz(UTC.ymd(2011, 11, 05).and_hms(0, 0, 0)),
+                datetime: DateTimeTz(UTC.with_ymd_and_hms(2011, 11, 05, 0, 0, 0).unwrap()),
                 distance: Distance(6437.376 * M),
                 duration: Duration(960.0 * S),
                 comments: String::from("day 5"),
@@ -122,7 +122,7 @@ mod test {
                 Some(tr) => {
                     assert_eq!(
                         tr.timestamp(),
-                        DateTimeTz(UTC.ymd(2011, 10, 29).and_hms(0, 0, 0)).into()
+                        DateTimeTz(UTC.with_ymd_and_hms(2011, 10, 29, 0, 0, 0).unwrap()).into()
                     );
                     assert_eq!(tr.duration, Duration(11040.0 * S));
                     assert_eq!(tr.comments, String::from("long time ago"));
@@ -145,7 +145,7 @@ mod test {
 
             let v: Vec<(&UniqueId, &BikeTrip)> = ts
                 .search(exact_time(
-                    DateTimeTz(UTC.ymd(2011, 10, 31).and_hms(0, 0, 0)).into(),
+                    DateTimeTz(UTC.with_ymd_and_hms(2011, 10, 31, 0, 0, 0).unwrap()).into(),
                 ))
                 .collect();
             assert_eq!(v.len(), 1);
@@ -166,9 +166,9 @@ mod test {
 
             let v: Vec<(&UniqueId, &BikeTrip)> = ts.search_sorted(
                 time_range(
-                    DateTimeTz(UTC.ymd(2011, 10, 31).and_hms(0, 0, 0)).into(),
+                    DateTimeTz(UTC.with_ymd_and_hms(2011, 10, 31, 0, 0, 0).unwrap()).into(),
                     true,
-                    DateTimeTz(UTC.ymd(2011, 11, 04).and_hms(0, 0, 0)).into(),
+                    DateTimeTz(UTC.with_ymd_and_hms(2011, 11, 04, 0, 0, 0).unwrap()).into(),
                     true,
                 ),
                 |l, r| l.1.timestamp().cmp(&r.1.timestamp()),
@@ -199,9 +199,9 @@ mod test {
                     .expect("expect the time series to open correctly");
                 let v: Vec<(&UniqueId, &BikeTrip)> = ts.search_sorted(
                     time_range(
-                        DateTimeTz(UTC.ymd(2011, 10, 31).and_hms(0, 0, 0)).into(),
+                        DateTimeTz(UTC.with_ymd_and_hms(2011, 10, 31, 0, 0, 0).unwrap()).into(),
                         true,
-                        DateTimeTz(UTC.ymd(2011, 11, 04).and_hms(0, 0, 0)).into(),
+                        DateTimeTz(UTC.with_ymd_and_hms(2011, 11, 04, 0, 0, 0).unwrap()).into(),
                         true,
                     ),
                     |l, r| l.1.timestamp().cmp(&r.1.timestamp()),
@@ -233,9 +233,9 @@ mod test {
                     .expect("expect the time series to open correctly");
                 let v: Vec<(&UniqueId, &BikeTrip)> = ts.search_sorted(
                     time_range(
-                        DateTimeTz(UTC.ymd(2011, 10, 31).and_hms(0, 0, 0)).into(),
+                        DateTimeTz(UTC.with_ymd_and_hms(2011, 10, 31, 0, 0, 0).unwrap()).into(),
                         true,
-                        DateTimeTz(UTC.ymd(2011, 11, 04).and_hms(0, 0, 0)).into(),
+                        DateTimeTz(UTC.with_ymd_and_hms(2011, 11, 04, 0, 0, 0).unwrap()).into(),
                         true,
                     ),
                     |l, r| l.1.timestamp().cmp(&r.1.timestamp()),
@@ -252,9 +252,9 @@ mod test {
                     .expect("expect the time series to open correctly");
                 let v: Vec<(&UniqueId, &BikeTrip)> = ts.search_sorted(
                     time_range(
-                        DateTimeTz(UTC.ymd(2011, 10, 31).and_hms(0, 0, 0)).into(),
+                        DateTimeTz(UTC.with_ymd_and_hms(2011, 10, 31, 0, 0, 0).unwrap()).into(),
                         true,
-                        DateTimeTz(UTC.ymd(2011, 11, 05).and_hms(0, 0, 0)).into(),
+                        DateTimeTz(UTC.with_ymd_and_hms(2011, 11, 05, 0, 0, 0).unwrap()).into(),
                         true,
                     ),
                     |l, r| l.1.timestamp().cmp(&r.1.timestamp()),
@@ -294,7 +294,7 @@ mod test {
                 Some(trip) => {
                     assert_eq!(
                         trip.datetime,
-                        DateTimeTz(UTC.ymd(2011, 11, 02).and_hms(0, 0, 0))
+                        DateTimeTz(UTC.with_ymd_and_hms(2011, 11, 02, 0, 0, 0).unwrap())
                     );
                     assert_eq!(trip.distance, Distance(50000.0 * M));
                     assert_eq!(trip.duration, Duration(7020.0 * S));
@@ -335,13 +335,13 @@ mod test {
 
                 let trips: Vec<(&UniqueId, &BikeTrip)> = ts
                     .search(exact_time(
-                        DateTimeTz(UTC.ymd(2011, 11, 02).and_hms(0, 0, 0)).into(),
+                        DateTimeTz(UTC.with_ymd_and_hms(2011, 11, 02, 0, 0, 0).unwrap()).into(),
                     ))
                     .collect();
                 assert_eq!(trips.len(), 1);
                 assert_eq!(
                     trips[0].1.datetime,
-                    DateTimeTz(UTC.ymd(2011, 11, 02).and_hms(0, 0, 0))
+                    DateTimeTz(UTC.with_ymd_and_hms(2011, 11, 02, 0, 0, 0).unwrap())
                 );
                 assert_eq!(trips[0].1.distance, Distance(50000.0 * M));
                 assert_eq!(trips[0].1.duration, Duration(7020.0 * S));
@@ -361,7 +361,6 @@ mod test {
                 let trip_id = ts.put(trips[0].clone()).expect("expect a successful put");
                 ts.put(trips[1].clone()).expect("expect a successful put");
                 ts.put(trips[2].clone()).expect("expect a successful put");
-
                 ts.delete(&trip_id).expect("successful delete");
 
                 let recs: Vec<(&UniqueId, &BikeTrip)> = ts.records().collect();

flow/Cargo.toml

@@ -3,7 +3,6 @@ name = "flow"
 version = "0.1.0"
 edition = "2021"
 license = "GPL-3.0-only"
-license-file = "../COPYING"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 

geo-types/src/lib.rs

@@ -5,7 +5,7 @@ pub struct Latitude(f32);
 
 impl From<f32> for Latitude {
     fn from(val: f32) -> Self {
-        if val > 90.0 || val < -90.0 {
+        if !(-90.0..=90.0).contains(&val) {
             panic!("Latitude is outside of range");
         }
         Self(val)
@@ -23,7 +23,7 @@ pub struct Longitude(f32);
 
 impl From<f32> for Longitude {
     fn from(val: f32) -> Self {
-        if val > 180.0 || val < -180.0 {
+        if !(-180.0..=180.0).contains(&val) {
             panic!("Longitude is outside fo range");
         }
         Self(val)

gm-control-panel/src/app_window.rs

@@ -45,7 +45,7 @@ impl ApplicationWindow {
         ]
         .into_iter()
         .map(|name| {
-            let playlist = PlaylistCard::new();
+            let playlist = PlaylistCard::default();
             playlist.set_name(name);
             playlist
         })

gm-control-panel/src/playlist_card.rs

@@ -31,8 +31,8 @@ glib::wrapper! {
     pub struct PlaylistCard(ObjectSubclass<PlaylistCardPrivate>) @extends gtk::Box, gtk::Widget, @implements gtk::Orientable;
 }
 
-impl PlaylistCard {
+impl Default for PlaylistCard {
-    pub fn new() -> Self {
+    fn default() -> Self {
         let s: Self = Object::builder().build();
         s.set_orientation(gtk::Orientation::Vertical);
         s.add_css_class("playlist-card");
@@ -43,7 +43,9 @@ impl PlaylistCard {
 
         s
     }
+}
 
+impl PlaylistCard {
     pub fn set_name(&self, s: &str) {
         self.imp().name.set_text(s);
     }

hex-grid/src/bin/icon.rs

@@ -1,7 +1,5 @@
-use gtk::prelude::*;
-
 fn main() {
-    gtk::init();
+    let _ = gtk::init();
     for name in gtk::IconTheme::new().icon_names() {
         println!("{}", name);
     }

hex-grid/src/main.rs

@@ -10,10 +10,9 @@ Luminescent Dreams Tools is distributed in the hope that it will be useful, but
 You should have received a copy of the GNU General Public License along with Lumeto. If not, see <https://www.gnu.org/licenses/>.
 */
 
-use cairo::Context;
 use coordinates::{hex_map::parse_data, AxialAddr};
 use gio::resources_lookup_data;
-use glib::{subclass::InitializingObject, Object};
+use glib::Object;
 use gtk::{gio, prelude::*, subclass::prelude::*, Application, DrawingArea};
 use image::io::Reader as ImageReader;
 use std::{cell::RefCell, io::Cursor, rc::Rc};
@@ -23,7 +22,7 @@ mod palette_entry;
 mod tile;
 mod utilities;
 
-const APP_ID: &'static str = "com.luminescent-dreams.hex-grid";
+const APP_ID: &str = "com.luminescent-dreams.hex-grid";
 const HEX_RADIUS: f64 = 50.;
 const MAP_RADIUS: usize = 3;
 const DRAWING_ORIGIN: (f64, f64) = (1024. / 2., 768. / 2.);
@@ -178,14 +177,14 @@ impl ObjectImpl for HexGridWindowPrivate {
                 let norm_x = x - DRAWING_ORIGIN.0;
                 let norm_y = y - DRAWING_ORIGIN.1;
                 let q = (2. / 3. * norm_x) / HEX_RADIUS;
-                let r = (-1. / 3. * norm_x + (3. as f64).sqrt() / 3. * norm_y) / HEX_RADIUS;
+                let r = (-1. / 3. * norm_x + (3_f64).sqrt() / 3. * norm_y) / HEX_RADIUS;
 
                 let (q, r) = axial_round(q, r);
                 let coordinate = AxialAddr::new(q, r);
                 canvas_address.set_value(&format!("{:.0} {:.0}", x, y));
 
                 if coordinate.distance(&AxialAddr::origin()) > MAP_RADIUS {
-                    hex_address.set_value(&format!("-----"));
+                    hex_address.set_value("-----");
                     *c.borrow_mut() = None;
                 } else {
                     hex_address.set_value(&format!("{:.0} {:.0}", coordinate.q(), coordinate.r()));
@@ -209,10 +208,10 @@ impl ObjectImpl for HexGridWindowPrivate {
                         DRAWING_ORIGIN.0 + HEX_RADIUS * (3. / 2. * (coordinate.q() as f64));
                     let center_y = DRAWING_ORIGIN.1
                         + HEX_RADIUS
-                            * ((3. as f64).sqrt() / 2. * (coordinate.q() as f64)
+                            * ((3_f64).sqrt() / 2. * (coordinate.q() as f64)
-                                + (3. as f64).sqrt() * (coordinate.r() as f64));
+                                + (3_f64).sqrt() * (coordinate.r() as f64));
                     let translate_x = center_x - HEX_RADIUS;
-                    let translate_y = center_y - (3. as f64).sqrt() * HEX_RADIUS / 2.;
+                    let translate_y = center_y - (3_f64).sqrt() * HEX_RADIUS / 2.;
 
                     let tile = match hex_map.get(&coordinate).unwrap() {
                         tile::Terrain::Mountain => &mountain,
@@ -249,10 +248,11 @@ impl HexGridWindow {
     }
 }
 
+/*
 fn draw_hexagon(context: &Context, center_x: f64, center_y: f64, radius: f64) {
     let ul_x = center_x - radius;
-    let ul_y = center_y - (3. as f64).sqrt() * radius / 2.;
+    let ul_y = center_y - (3_f64).sqrt() * radius / 2.;
-    let points: Vec<(f64, f64)> = utilities::hexagon(radius * 2., (3. as f64).sqrt() * radius);
+    let points: Vec<(f64, f64)> = utilities::hexagon(radius * 2., (3_f64).sqrt() * radius);
     context.new_path();
     context.move_to(ul_x + points[0].0, ul_y + points[0].1);
     context.line_to(ul_x + points[1].0, ul_y + points[1].1);
@@ -262,6 +262,7 @@ fn draw_hexagon(context: &Context, center_x: f64, center_y: f64, radius: f64) {
     context.line_to(ul_x + points[5].0, ul_y + points[5].1);
     context.close_path();
 }
+*/
 
 fn axial_round(q_f64: f64, r_f64: f64) -> (i32, i32) {
     let s_f64 = -q_f64 - r_f64;

hex-grid/src/utilities.rs

@@ -27,20 +27,20 @@ pub fn hexagon(width: f64, height: f64) -> Vec<(f64, f64)> {
         (center_x + radius, center_y),
         (
             center_x + radius / 2.,
-            center_y + (3. as f64).sqrt() * radius / 2.,
+            center_y + (3_f64).sqrt() * radius / 2.,
         ),
         (
             center_x - radius / 2.,
-            center_y + (3. as f64).sqrt() * radius / 2.,
+            center_y + (3_f64).sqrt() * radius / 2.,
         ),
         (center_x - radius, center_y),
         (
             center_x - radius / 2.,
-            center_y - (3. as f64).sqrt() * radius / 2.,
+            center_y - (3_f64).sqrt() * radius / 2.,
         ),
         (
             center_x + radius / 2.,
-            center_y - (3. as f64).sqrt() * radius / 2.,
+            center_y - (3_f64).sqrt() * radius / 2.,
         ),
     ]
 }

ifc/Cargo.toml

@@ -7,7 +7,6 @@ edition = "2018"
 keywords = ["date", "time", "calendar"]
 categories = ["date-and-time"]
 license = "GPL-3.0-only"
-license-file = "../COPYING"
 
 [dependencies]
 chrono =        { version = "0.4" }

ifc/src/lib.rs

@@ -141,9 +141,7 @@ impl IFC {
     }
 
     pub fn ymd(year: i32, month: u8, day: u8) -> Result<Self, Error> {
-        if month < 1 || month > 13 {
+        if !(1..=13).contains(&month) || !(1..=28).contains(&day) {
-            Err(Error::InvalidDate)
-        } else if day < 1 || day > 28 {
             Err(Error::InvalidDate)
         } else {
             Ok(Self::Day(Day { year, month, day }))
@@ -248,12 +246,12 @@ impl From<chrono::NaiveDate> for IFC {
             if is_leap_year(date.year())
                 && date > NaiveDate::from_ymd_opt(date.year(), 6, 17).unwrap()
             {
-                days = days - 1;
+                days -= 1;
             }
             let mut month: u8 = (days / 28).try_into().unwrap();
             let mut day: u8 = (days % 28).try_into().unwrap();
             if day == 0 {
-                month = month - 1;
+                month -= 1;
                 day = 28;
             }
             Self::Day(Day {

kifu/core/src/api.rs

@@ -120,7 +120,7 @@ impl CoreApp {
                 app_state.game = Some(GameState {
                     white_player,
                     black_player,
-                    ..GameState::new()
+                    ..GameState::default()
                 });
                 let game_state = app_state.game.as_ref().unwrap();
                 CoreResponse::PlayingFieldView(playing_field(game_state))

kifu/core/src/board.rs

@@ -1,7 +1,7 @@
 use crate::{BoardError, Color, Size};
 use std::collections::HashSet;
 
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Default)]
 pub struct Board {
     pub size: Size,
     pub groups: Vec<Group>,
@@ -14,7 +14,7 @@ impl std::fmt::Display for Board {
         for c in 0..19 {
             write!(f, "{:2}", c)?;
         }
-        writeln!(f, "")?;
+        writeln!(f)?;
 
         for row in 0..self.size.height {
             write!(f, " {:2}", row)?;
@@ -25,7 +25,7 @@ impl std::fmt::Display for Board {
                     Some(Color::White) => write!(f, " O")?,
                 }
             }
-            writeln!(f, "")?;
+            writeln!(f)?;
         }
         Ok(())
     }
@@ -38,16 +38,16 @@ impl PartialEq for Board {
         }
 
         for group in self.groups.iter() {
-            if !other.groups.contains(&group) {
+            if !other.groups.contains(group) {
                 return false;
             }
         }
         for group in other.groups.iter() {
-            if !self.groups.contains(&group) {
+            if !self.groups.contains(group) {
                 return false;
             }
         }
-        return true;
+        true
     }
 }
 
@@ -79,7 +79,7 @@ pub struct Coordinate {
 
 impl Board {
     pub fn place_stone(mut self, coordinate: Coordinate, color: Color) -> Result<Self, BoardError> {
-        if let Some(_) = self.stone(&coordinate) {
+        if self.stone(&coordinate).is_some() {
             return Err(BoardError::InvalidPosition);
         }
 
@@ -92,7 +92,7 @@ impl Board {
                 acc.union(&set).cloned().collect()
             });
 
-        friendly_group.insert(coordinate.clone());
+        friendly_group.insert(coordinate);
 
         self.groups
             .retain(|g| g.coordinates.is_disjoint(&friendly_group));
@@ -138,7 +138,7 @@ impl Board {
         let mut grps: Vec<Group> = Vec::new();
 
         adjacent_spaces.for_each(|coord| match self.group(&coord) {
-            None => return,
+            None => {}
             Some(adj) => {
                 if group.color == adj.color {
                     return;
@@ -157,15 +157,14 @@ impl Board {
         group
             .coordinates
             .iter()
-            .map(|c| self.adjacencies(c))
+            .flat_map(|c| self.adjacencies(c))
-            .flatten()
             .collect::<HashSet<Coordinate>>()
     }
 
     pub fn liberties(&self, group: &Group) -> usize {
         self.group_halo(group)
             .into_iter()
-            .filter(|c| self.stone(&c) == None)
+            .filter(|c| self.stone(c).is_none())
             .count()
     }
 

kifu/core/src/database.rs

@@ -1,12 +1,14 @@
-use std::{ffi::OsStr, io::Read, os::unix::ffi::OsStrExt, path::PathBuf};
+use std::{io::Read, path::PathBuf};
 
 use sgf::{go, parse_sgf, Game};
 use thiserror::Error;
 
 #[derive(Error, Debug)]
 pub enum Error {
+    /*
     #[error("Database permission denied")]
     PermissionDenied,
+    */
     #[error("An IO error occurred: {0}")]
     IOError(std::io::Error),
 }
@@ -19,7 +21,6 @@ impl From<std::io::Error> for Error {
 
 #[derive(Debug)]
 pub struct Database {
-    path: PathBuf,
     games: Vec<go::Game>,
 }
 
@@ -56,11 +57,7 @@ impl Database {
             }
         }
 
-        Ok(Database { path, games })
+        Ok(Database { games })
-    }
-
-    pub fn len(&self) -> usize {
-        self.games.len()
     }
 
     pub fn all_games(&self) -> impl Iterator<Item = &go::Game> {

kifu/core/src/lib.rs

@@ -1,4 +1,3 @@
-#[macro_use]
 extern crate config_derive;
 
 mod api;
@@ -10,11 +9,6 @@ pub use api::{
 mod board;
 pub use board::*;
 
-/*
-mod config;
-pub use config::*;
-*/
-
 mod database;
 
 mod types;

kifu/core/src/types.rs

@@ -77,21 +77,18 @@ pub struct AppState {
 impl AppState {
     pub fn new(database_path: DatabasePath) -> Self {
         Self {
-            game: Some(GameState::new()),
+            game: Some(GameState::default()),
             database: Database::open_path(database_path.to_path_buf()).unwrap(),
         }
     }
 
     pub fn place_stone(&mut self, req: PlayStoneRequest) {
-        match self.game {
+        if let Some(ref mut game) = self.game {
-            Some(ref mut game) => {
             let _ = game.place_stone(Coordinate {
                 column: req.column,
                 row: req.row,
             });
         }
-            None => {}
-        }
     }
 }
 
@@ -142,9 +139,9 @@ pub struct GameState {
     pub black_clock: Duration,
 }
 
-impl GameState {
+impl Default for GameState {
-    pub fn new() -> GameState {
+    fn default() -> Self {
-        GameState {
+        Self {
             board: Board::new(),
             past_positions: vec![],
             conversation: vec![],
@@ -161,7 +158,9 @@ impl GameState {
             black_clock: Duration::from_secs(600),
         }
     }
+}
 
+impl GameState {
     fn place_stone(&mut self, coordinate: Coordinate) -> Result<(), BoardError> {
         let board = self.board.clone();
         let new_board = board.place_stone(coordinate, self.current_player)?;

kifu/core/src/ui/types.rs

@@ -76,7 +76,7 @@ impl BoardElement {
     }
 
     fn addr(&self, column: u8, row: u8) -> usize {
-        ((row as usize) * (self.size.width as usize) + (column as usize)) as usize
+        (row as usize) * (self.size.width as usize) + (column as usize)
     }
 }
 

kifu/gtk/src/lib.rs

@@ -28,5 +28,5 @@ where
     let result = f();
     let end = std::time::Instant::now();
     println!("[Trace: {}] {:?}", trace_name, end - start);
-    return result;
+    result
 }

kifu/gtk/src/main.rs

@@ -34,8 +34,8 @@ fn handle_response(api: CoreApi, app_window: &AppWindow, message: CoreResponse)
                     app_window.set_content(&field);
                     *playing_field = Some(field);
                 })
-            } else {
+            } else if let Some(field) = playing_field.as_ref() {
-                playing_field.as_ref().map(|field| field.update_view(view));
+                field.update_view(view)
             }
         }),
         CoreResponse::UpdatedConfigurationView(view) => perftrace("UpdatedConfiguration", || {
@@ -56,13 +56,13 @@ fn main() {
     );
 
     let config_path = std::env::var("CONFIG")
-        .and_then(|config| Ok(std::path::PathBuf::from(config)))
+        .map(std::path::PathBuf::from)
         .or({
-            std::env::var("HOME").and_then(|base| {
+            std::env::var("HOME").map(|base| {
                 let mut config_path = std::path::PathBuf::from(base);
                 config_path.push(".config");
                 config_path.push("kifu");
-                Ok(config_path)
+                config_path
             })
         })
         .expect("no config path could be found");
@@ -87,7 +87,7 @@ fn main() {
             let (gtk_tx, gtk_rx) =
                 gtk::glib::MainContext::channel::<CoreResponse>(gtk::glib::PRIORITY_DEFAULT);
 
-            let app_window = AppWindow::new(&app);
+            let app_window = AppWindow::new(app);
 
             let api = CoreApi {
                 gtk_tx,
@@ -123,5 +123,5 @@ fn main() {
     println!("running the gtk loop");
     app.run();
 
-    let _ = runtime.block_on(async { core_handle.await });
+    let _ = runtime.block_on(core_handle);
 }

kifu/gtk/src/ui/board.rs

@@ -89,7 +89,7 @@ impl ObjectImpl for BoardPrivate {
 
                     match background {
                         Ok(Some(ref background)) => {
-                            context.set_source_pixbuf(&background, 0., 0.);
+                            context.set_source_pixbuf(background, 0., 0.);
                             context.paint().expect("paint should succeed");
                         }
                         Ok(None) | Err(_) => context.set_source_rgb(0.7, 0.7, 0.7),
@@ -140,11 +140,8 @@ impl ObjectImpl for BoardPrivate {
 
                     (0..19).for_each(|col| {
                         (0..19).for_each(|row| {
-                            match board.stone(row, col) {
+                            if let IntersectionElement::Filled(stone) = board.stone(row, col) {
-                                IntersectionElement::Filled(stone) => {
+                                pen.stone(context, row, col, stone.color, stone.liberties);
-                                    pen.stone(&context, row, col, stone.color, stone.liberties);
-                                }
-                                _ => {}
                             };
                         })
                     });
@@ -152,15 +149,18 @@ impl ObjectImpl for BoardPrivate {
                     let cursor = cursor_location.borrow();
                     match *cursor {
                         None => {}
-                        Some(ref cursor) => match board.stone(cursor.row, cursor.column) {
+                        Some(ref cursor) => {
-                            IntersectionElement::Empty(_) => pen.ghost_stone(
+                            if let IntersectionElement::Empty(_) =
+                                board.stone(cursor.row, cursor.column)
+                            {
+                                pen.ghost_stone(
                                     context,
                                     cursor.row,
                                     cursor.column,
                                     *current_player.borrow(),
-                            ),
+                                )
-                            _ => {}
+                            }
-                        },
+                        }
                     }
                     let render_end = std::time::Instant::now();
                     println!("board rendering time: {:?}", render_end - render_start);
@@ -208,16 +208,17 @@ impl ObjectImpl for BoardPrivate {
                 let cursor = cursor.borrow();
                 match *cursor {
                     None => {}
-                    Some(ref cursor) => match board.stone(cursor.row, cursor.column) {
+                    Some(ref cursor) => {
-                        IntersectionElement::Empty(request) => {
+                        if let IntersectionElement::Empty(request) =
+                            board.stone(cursor.row, cursor.column)
+                        {
                             println!("need to send request: {:?}", request);
                             api.borrow()
                                 .as_ref()
                                 .expect("API must exist")
                                 .dispatch(request);
                         }
-                        _ => {}
+                    }
-                    },
                 }
             });
         }

kifu/gtk/src/ui/chat.rs

@@ -39,7 +39,7 @@ impl Chat {
         element.messages.into_iter().for_each(|msg| {
             s.imp().chat_history.append(
                 &gtk::Label::builder()
-                    .label(&msg)
+                    .label(msg)
                     .halign(gtk::Align::Start)
                     .build(),
             )

kifu/gtk/src/ui/game_preview.rs

@@ -26,8 +26,8 @@ glib::wrapper! {
     pub struct GamePreview(ObjectSubclass<GamePreviewPrivate>) @extends gtk::Box, gtk::Widget, @implements gtk::Orientable;
 }
 
-impl GamePreview {
+impl Default for GamePreview {
-    pub fn new() -> GamePreview {
+    fn default() -> Self {
         let s: Self = Object::builder().build();
         s.set_orientation(gtk::Orientation::Horizontal);
         s.set_homogeneous(true);
@@ -41,7 +41,9 @@ impl GamePreview {
 
         s
     }
+}
 
+impl GamePreview {
     pub fn set_game(&self, element: GamePreviewElement) {
         self.imp().black_player.set_text(&element.black_player);
         self.imp().white_player.set_text(&element.white_player);

kifu/gtk/src/ui/home.rs

@@ -137,7 +137,7 @@ impl Home {
             .build();
         s.append(&new_game_button);
 
-        let library = Library::new();
+        let library = Library::default();
         let library_view = gtk::ScrolledWindow::builder()
             .hscrollbar_policy(gtk::PolicyType::Never)
             .min_content_width(360)

kifu/gtk/src/ui/library.rs

@@ -1,7 +1,6 @@
-use crate::ui::GamePreview;
 use adw::{prelude::*, subclass::prelude::*};
 use glib::Object;
-use gtk::{glib, prelude::*, subclass::prelude::*};
+use gtk::glib;
 use kifu_core::ui::GamePreviewElement;
 use std::{cell::RefCell, rc::Rc};
 
@@ -92,7 +91,7 @@ impl Default for LibraryPrivate {
                     .set_child(Some(
                         &gtk::Label::builder()
                             .halign(gtk::Align::Start)
-                            .ellipsize(pango::EllipsizeMode::End)
+                            .ellipsize(gtk::pango::EllipsizeMode::End)
                             .build(),
                     ))
             });
@@ -100,10 +99,9 @@ impl Default for LibraryPrivate {
                 let list_item = list_item.downcast_ref::<gtk::ListItem>().unwrap();
                 let game = list_item.item().and_downcast::<GameObject>().unwrap();
                 let preview = list_item.child().and_downcast::<gtk::Label>().unwrap();
-                match game.game() {
+                if let Some(game) = game.game() {
-                    Some(game) => preview.set_text(&bind(game)),
+                    preview.set_text(&bind(game))
-                    None => (),
+                }
-                };
             });
             factory
         }
@@ -148,18 +146,20 @@ glib::wrapper! {
     pub struct Library(ObjectSubclass<LibraryPrivate>) @extends adw::Bin, gtk::Widget;
 }
 
-impl Library {
+impl Default for Library {
-    pub fn new() -> Self {
+    fn default() -> Self {
         let s: Self = Object::builder().build();
 
         s.set_child(Some(&s.imp().list_view));
         s
     }
+}
 
+impl Library {
     pub fn set_games(&self, games: Vec<GamePreviewElement>) {
         let games = games
             .into_iter()
-            .map(|g| GameObject::new(g))
+            .map(GameObject::new)
             .collect::<Vec<GameObject>>();
         self.imp().model.extend_from_slice(&games);
     }

kifu/gtk/src/ui/mod.rs

@@ -1,7 +1,7 @@
 use adw::prelude::*;
 use gio::resources_lookup_data;
 use glib::IsA;
-use gtk::{prelude::*, STYLE_PROVIDER_PRIORITY_USER};
+use gtk::STYLE_PROVIDER_PRIORITY_USER;
 
 mod chat;
 pub use chat::Chat;

kifu/gtk/src/ui/playing_field.rs

@@ -50,11 +50,9 @@ impl PlayingField {
         let chat = Chat::new(view.chat);
 
         *s.imp().board.borrow_mut() = Some(Board::new(api));
-        s.imp()
+        if let Some(board) = s.imp().board.borrow().as_ref() {
-            .board
+            s.attach(board, 1, 1, 1, 2)
-            .borrow()
+        }
-            .as_ref()
-            .map(|board| s.attach(board, 1, 1, 1, 2));
         s.attach(&player_card_black, 2, 1, 1, 1);
         s.attach(&player_card_white, 3, 1, 1, 1);
         s.attach(&chat, 2, 2, 2, 1);
@@ -63,20 +61,20 @@ impl PlayingField {
         *s.imp().player_card_black.borrow_mut() = Some(player_card_black);
         *s.imp().chat.borrow_mut() = Some(chat);
 
-        s.imp().board.borrow().as_ref().map(|board| {
+        if let Some(board) = s.imp().board.borrow().as_ref() {
             board.set_board(view.board);
             board.set_current_player(view.current_player);
-        });
+        };
 
         s
     }
 
     pub fn update_view(&self, view: PlayingFieldView) {
         perftrace("update_view", || {
-            self.imp().board.borrow().as_ref().map(|board| {
+            if let Some(board) = self.imp().board.borrow().as_ref() {
                 board.set_board(view.board);
                 board.set_current_player(view.current_player);
-            });
+            }
         })
     }
 }

memorycache/src/lib.rs

@@ -13,11 +13,13 @@ pub struct MemoryCacheRecord<T> {
 
 pub struct MemoryCache<T>(Arc<RwLock<HashMap<String, MemoryCacheRecord<T>>>>);
 
-impl<T: Clone> MemoryCache<T> {
+impl<T: Clone> Default for MemoryCache<T> {
-    pub fn new() -> MemoryCache<T> {
+    fn default() -> Self {
-        MemoryCache(Arc::new(RwLock::new(HashMap::new())))
+        Self(Arc::new(RwLock::new(HashMap::new())))
+    }
 }
 
+impl<T: Clone> MemoryCache<T> {
     pub async fn find(&self, key: &str, f: impl Future<Output = (DateTime<Utc>, T)>) -> T {
         let val = {
             let cache = self.0.read().unwrap();
@@ -53,7 +55,7 @@ mod tests {
 
     #[tokio::test]
     async fn it_runs_the_requestor_when_the_value_does_not_exist() {
-        let cache = MemoryCache::new();
+        let cache = MemoryCache::default();
         let value = cache
             .find("my_key", async { (Utc::now(), Value(15)) })
             .await;
@@ -63,7 +65,7 @@ mod tests {
     #[tokio::test]
     async fn it_runs_the_requestor_when_the_value_is_old() {
         let run = Arc::new(RwLock::new(false));
-        let cache = MemoryCache::new();
+        let cache = MemoryCache::default();
         let _ = cache
             .find("my_key", async {
                 (Utc::now() - Duration::seconds(10), Value(15))
@@ -82,7 +84,7 @@ mod tests {
     #[tokio::test]
     async fn it_returns_the_cached_value_when_the_value_is_new() {
         let run = Arc::new(RwLock::new(false));
-        let cache = MemoryCache::new();
+        let cache = MemoryCache::default();
         let _ = cache
             .find("my_key", async {
                 (Utc::now() + Duration::seconds(10), Value(15))

sgf/src/date.rs

@@ -1,6 +1,6 @@
 use chrono::{Datelike, NaiveDate};
 use serde::{Deserialize, Serialize};
-use std::num::ParseIntError;
+use std::{fmt, num::ParseIntError};
 use thiserror::Error;
 use typeshare::typeshare;
 
@@ -11,9 +11,6 @@ pub enum Error {
 
     #[error("Invalid date")]
     InvalidDate,
-
-    #[error("unsupported date format")]
-    Unsupported,
 }
 
 #[derive(Clone, Debug, PartialEq, PartialOrd, Deserialize, Serialize)]
@@ -24,12 +21,12 @@ pub enum Date {
     Date(chrono::NaiveDate),
 }
 
-impl Date {
+impl fmt::Display for Date {
-    pub fn to_string(&self) -> String {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         match self {
-            Date::Year(y) => format!("{}", y),
+            Date::Year(y) => write!(f, "{}", y),
-            Date::YearMonth(y, m) => format!("{}-{}", y, m),
+            Date::YearMonth(y, m) => write!(f, "{}-{}", y, m),
-            Date::Date(date) => format!("{}-{}-{}", date.year(), date.month(), date.day()),
+            Date::Date(date) => write!(f, "{}-{}-{}", date.year(), date.month(), date.day()),
         }
     }
 }
@@ -71,13 +68,13 @@ impl TryFrom<&str> for Date {
 */
 
 fn parse_numbers(s: &str) -> Result<Vec<i32>, Error> {
-    s.split("-")
+    s.split('-')
-        .map(|s| s.parse::<i32>().map_err(|err| Error::ParseNumberError(err)))
+        .map(|s| s.parse::<i32>().map_err(Error::ParseNumberError))
         .collect::<Result<Vec<i32>, Error>>()
 }
 
 pub fn parse_date_field(s: &str) -> Result<Vec<Date>, Error> {
-    let date_elements = s.split(",");
+    let date_elements = s.split(',');
     let mut dates = Vec::new();
 
     let mut most_recent: Option<Date> = None;
@@ -96,9 +93,9 @@ pub fn parse_date_field(s: &str) -> Result<Vec<Date>, Error> {
                 None => Date::Year(*v1),
             },
             [v1, v2] => Date::YearMonth(*v1, *v2 as u32),
-            [v1, v2, v3, ..] => Date::Date(
+            [v1, v2, v3, ..] => {
-                NaiveDate::from_ymd_opt(v1.clone(), v2.clone() as u32, v3.clone() as u32).unwrap(),
+                Date::Date(NaiveDate::from_ymd_opt(*v1, *v2 as u32, *v3 as u32).unwrap())
-            ),
+            }
         };
         dates.push(new_date.clone());
         most_recent = Some(new_date);

sgf/src/go.rs

@@ -95,6 +95,7 @@ impl Deref for Game {
 impl TryFrom<Tree> for Game {
     type Error = Error;
 
+    #[allow(clippy::field_reassign_with_default)]
     fn try_from(tree: Tree) -> Result<Self, Self::Error> {
         let board_size = match tree.root.find_prop("SZ") {
             Some(prop) => Size::try_from(prop.values[0].as_str())?,
@@ -131,7 +132,7 @@ impl TryFrom<Tree> for Game {
             .root
             .find_prop("TM")
             .and_then(|prop| prop.values[0].parse::<u64>().ok())
-            .and_then(|seconds| Some(std::time::Duration::from_secs(seconds)));
+            .map(std::time::Duration::from_secs);
 
         info.date = tree
             .root
@@ -182,7 +183,7 @@ pub enum Rank {
 impl TryFrom<&str> for Rank {
     type Error = String;
     fn try_from(r: &str) -> Result<Rank, Self::Error> {
-        let parts = r.split(" ").map(|s| s.to_owned()).collect::<Vec<String>>();
+        let parts = r.split(' ').map(|s| s.to_owned()).collect::<Vec<String>>();
         let cnt = parts[0].parse::<u8>().map_err(|err| format!("{:?}", err))?;
         match parts[1].to_ascii_lowercase().as_str() {
             "kyu" => Ok(Rank::Kyu(cnt)),
@@ -250,7 +251,7 @@ impl TryFrom<&str> for GameResult {
         } else if s == "Void" {
             Ok(GameResult::Annulled)
         } else {
-            let parts = s.split("+").collect::<Vec<&str>>();
+            let parts = s.split('+').collect::<Vec<&str>>();
             let res = match parts[0].to_ascii_lowercase().as_str() {
                 "b" => GameResult::Black,
                 "w" => GameResult::White,

sgf/src/lib.rs

@@ -51,7 +51,7 @@ impl From<nom::error::Error<&str>> for ParseError {
     fn from(err: nom::error::Error<&str>) -> Self {
         Self::NomError(nom::error::Error {
             input: err.input.to_owned(),
-            code: err.code.clone(),
+            code: err.code,
         })
     }
 }

sgf/src/tree.rs

@@ -2,7 +2,7 @@ use crate::Error;
 use nom::{
     branch::alt,
     bytes::complete::{escaped_transform, tag},
-    character::complete::{alpha1, digit1, multispace0, multispace1, none_of},
+    character::complete::{alpha1, multispace0, multispace1, none_of},
     combinator::{opt, value},
     multi::{many0, many1, separated_list1},
     IResult,
@@ -101,7 +101,7 @@ impl Node {
             .cloned()
     }
 
-    pub fn next<'a>(&'a self) -> Option<&'a Node> {
+    pub fn next(&self) -> Option<&Node> {
         self.next.get(0)
     }
 }
@@ -209,21 +209,6 @@ fn parse_propval_text<'a, E: nom::error::ParseError<&'a str>>(
     Ok((input, value.map(|v| v.to_owned())))
 }
 
-pub fn parse_size<'a, E: nom::error::ParseError<&'a str>>(
-    input: &'a str,
-) -> IResult<&'a str, Size, E> {
-    let (input, dimensions) = separated_list1(tag(":"), digit1)(input)?;
-    let (width, height) = match dimensions.as_slice() {
-        [width] => (width.parse::<i32>().unwrap(), width.parse::<i32>().unwrap()),
-        [width, height] => (
-            width.parse::<i32>().unwrap(),
-            height.parse::<i32>().unwrap(),
-        ),
-        _ => (19, 19),
-    };
-    Ok((input, Size { width, height }))
-}
-
 #[cfg(test)]
 mod test {
     use super::*;