switch from chrono to time

Cargo.toml

@@ -29,6 +29,7 @@ termcolor = "1.0.4"
 # Below is for the serve cmd
 hyper = { version = "0.14.1", default-features = false, features = ["runtime", "server", "http2", "http1"] }
 tokio = { version = "1.0.1", default-features = false, features = ["rt", "fs", "time"] }
+time = { version = "0.3", features = ["formatting", "macros", "local-offset"] }
 notify = "4"
 ws = "0.9"
 ctrlc = "3"

components/front_matter/Cargo.toml

@@ -5,7 +5,7 @@ edition = "2021"
 
 [dependencies]
 serde = {version = "1.0", features = ["derive"] }
-
+time = { version = "0.3", features = ["macros"] }
 errors = { path = "../errors" }
 utils = { path = "../utils" }
 libs = { path = "../libs" }

components/front_matter/src/page.rs

@@ -1,8 +1,10 @@
 use std::collections::HashMap;
 
-use libs::chrono::prelude::*;
 use libs::tera::{Map, Value};
 use serde::Deserialize;
+use time::format_description::well_known::Rfc3339;
+use time::macros::{format_description, time};
+use time::{Date, OffsetDateTime, PrimitiveDateTime};
 
 use errors::{bail, Result};
 use utils::de::{fix_toml_dates, from_toml_datetime};
@@ -20,21 +22,21 @@ pub struct PageFrontMatter {
     /// Updated date
     #[serde(default, deserialize_with = "from_toml_datetime")]
     pub updated: Option<String>,
-    /// Chrono converted update datatime
+    /// Datetime content was last updated
     #[serde(default, skip_deserializing)]
-    pub updated_datetime: Option<NaiveDateTime>,
+    pub updated_datetime: Option<OffsetDateTime>,
     /// The converted update datetime into a (year, month, day) tuple
     #[serde(default, skip_deserializing)]
-    pub updated_datetime_tuple: Option<(i32, u32, u32)>,
+    pub updated_datetime_tuple: Option<(i32, u8, u8)>,
     /// Date if we want to order pages (ie blog post)
     #[serde(default, deserialize_with = "from_toml_datetime")]
     pub date: Option<String>,
-    /// Chrono converted datetime
+    /// Datetime content was created
     #[serde(default, skip_deserializing)]
-    pub datetime: Option<NaiveDateTime>,
+    pub datetime: Option<OffsetDateTime>,
     /// The converted date into a (year, month, day) tuple
     #[serde(default, skip_deserializing)]
-    pub datetime_tuple: Option<(i32, u32, u32)>,
+    pub datetime_tuple: Option<(i32, u8, u8)>,
     /// Whether this page is a draft
     pub draft: bool,
     /// The page slug. Will be used instead of the filename if present
@@ -68,11 +70,13 @@ pub struct PageFrontMatter {
 /// 2. a local datetime (RFC3339 with timezone omitted)
 /// 3. a local date (YYYY-MM-DD).
 /// This tries each in order.
-fn parse_datetime(d: &str) -> Option<NaiveDateTime> {
-    DateTime::parse_from_rfc3339(d)
-        .or_else(|_| DateTime::parse_from_rfc3339(format!("{}Z", d).as_ref()))
-        .map(|s| s.naive_local())
-        .or_else(|_| NaiveDate::parse_from_str(d, "%Y-%m-%d").map(|s| s.and_hms(0, 0, 0)))
+fn parse_datetime(d: &str) -> Option<OffsetDateTime> {
+    OffsetDateTime::parse(d, &Rfc3339)
+        .or_else(|_| OffsetDateTime::parse(format!("{}Z", d).as_ref(), &Rfc3339))
+        .or_else(|_| match Date::parse(d, &format_description!("[year]-[month]-[day]")) {
+            Ok(date) => Ok(PrimitiveDateTime::new(date, time!(0:00)).assume_utc()),
+            Err(e) => Err(e),
+        })
         .ok()
 }
 
@@ -108,15 +112,15 @@ impl PageFrontMatter {
         Ok(f)
     }
 
-    /// Converts the TOML datetime to a Chrono naive datetime
+    /// Converts the TOML datetime to a time::OffsetDateTime
     /// Also grabs the year/month/day tuple that will be used in serialization
     pub fn date_to_datetime(&mut self) {
         self.datetime = self.date.as_ref().map(|s| s.as_ref()).and_then(parse_datetime);
-        self.datetime_tuple = self.datetime.map(|dt| (dt.year(), dt.month(), dt.day()));
+        self.datetime_tuple = self.datetime.map(|dt| (dt.year(), dt.month().into(), dt.day()));
 
         self.updated_datetime = self.updated.as_ref().map(|s| s.as_ref()).and_then(parse_datetime);
         self.updated_datetime_tuple =
-            self.updated_datetime.map(|dt| (dt.year(), dt.month(), dt.day()));
+            self.updated_datetime.map(|dt| (dt.year(), dt.month().into(), dt.day()));
     }
 
     pub fn weight(&self) -> usize {
@@ -154,6 +158,7 @@ mod tests {
     use super::RawFrontMatter;
     use libs::tera::to_value;
     use test_case::test_case;
+    use time::macros::datetime;
 
     #[test_case(&RawFrontMatter::Toml(r#"  "#); "toml")]
     #[test_case(&RawFrontMatter::Toml(r#"  "#); "yaml")]
@@ -229,6 +234,7 @@ date: 2016-10-10
     fn can_parse_date_yyyy_mm_dd(content: &RawFrontMatter) {
         let res = PageFrontMatter::parse(content).unwrap();
         assert!(res.datetime.is_some());
+        assert_eq!(res.datetime.unwrap(), datetime!(2016 - 10 - 10 0:00 UTC));
     }
 
     #[test_case(&RawFrontMatter::Toml(r#"
@@ -244,6 +250,7 @@ date: 2002-10-02T15:00:00Z
     fn can_parse_date_rfc3339(content: &RawFrontMatter) {
         let res = PageFrontMatter::parse(content).unwrap();
         assert!(res.datetime.is_some());
+        assert_eq!(res.datetime.unwrap(), datetime!(2002 - 10 - 02 15:00:00 UTC));
     }
 
     #[test_case(&RawFrontMatter::Toml(r#"
@@ -259,6 +266,7 @@ date: 2002-10-02T15:00:00
     fn can_parse_date_rfc3339_without_timezone(content: &RawFrontMatter) {
         let res = PageFrontMatter::parse(content).unwrap();
         assert!(res.datetime.is_some());
+        assert_eq!(res.datetime.unwrap(), datetime!(2002 - 10 - 02 15:00:00 UTC));
     }
 
     #[test_case(&RawFrontMatter::Toml(r#"
@@ -274,6 +282,7 @@ date: 2002-10-02 15:00:00+02:00
     fn can_parse_date_rfc3339_with_space(content: &RawFrontMatter) {
         let res = PageFrontMatter::parse(content).unwrap();
         assert!(res.datetime.is_some());
+        assert_eq!(res.datetime.unwrap(), datetime!(2002 - 10 - 02 15:00:00+02:00));
     }
 
     #[test_case(&RawFrontMatter::Toml(r#"
@@ -289,6 +298,7 @@ date: 2002-10-02 15:00:00
     fn can_parse_date_rfc3339_with_space_without_timezone(content: &RawFrontMatter) {
         let res = PageFrontMatter::parse(content).unwrap();
         assert!(res.datetime.is_some());
+        assert_eq!(res.datetime.unwrap(), datetime!(2002 - 10 - 02 15:00:00 UTC));
     }
 
     #[test_case(&RawFrontMatter::Toml(r#"
@@ -304,6 +314,7 @@ date: 2002-10-02T15:00:00.123456Z
     fn can_parse_date_rfc3339_with_microseconds(content: &RawFrontMatter) {
         let res = PageFrontMatter::parse(content).unwrap();
         assert!(res.datetime.is_some());
+        assert_eq!(res.datetime.unwrap(), datetime!(2002 - 10 - 02 15:00:00.123456 UTC));
     }
 
     #[test_case(&RawFrontMatter::Toml(r#"
@@ -349,6 +360,8 @@ date: "2016-10-10"
     fn can_parse_valid_date_as_string(content: &RawFrontMatter) {
         let res = PageFrontMatter::parse(content).unwrap();
         assert!(res.date.is_some());
+        assert!(res.datetime.is_some());
+        assert_eq!(res.datetime.unwrap(), datetime!(2016 - 10 - 10 0:00 UTC));
     }
 
     #[test_case(&RawFrontMatter::Toml(r#"

components/library/src/content/ser.rs

@@ -76,8 +76,8 @@ pub struct SerializingPage<'a> {
     updated: &'a Option<String>,
     date: &'a Option<String>,
     year: Option<i32>,
-    month: Option<u32>,
-    day: Option<u32>,
+    month: Option<u8>,
+    day: Option<u8>,
     taxonomies: &'a HashMap<String, Vec<String>>,
     extra: &'a Map<String, Value>,
     path: &'a str,

components/library/src/sorting.rs

@@ -1,9 +1,9 @@
 use std::cmp::Ordering;
 
-use libs::chrono::NaiveDateTime;
 use libs::lexical_sort::natural_lexical_cmp;
 use libs::rayon::prelude::*;
 use libs::slotmap::DefaultKey;
+use libs::time::OffsetDateTime;
 
 use crate::content::Page;
 
@@ -23,7 +23,7 @@ pub fn sort_actual_pages_by_date(a: &&Page, b: &&Page) -> Ordering {
 /// Pages without date will be put in the unsortable bucket
 /// The permalink is used to break ties
 pub fn sort_pages_by_date(
-    pages: Vec<(&DefaultKey, Option<NaiveDateTime>, &str)>,
+    pages: Vec<(&DefaultKey, Option<OffsetDateTime>, &str)>,
 ) -> (Vec<DefaultKey>, Vec<DefaultKey>) {
     let (mut can_be_sorted, cannot_be_sorted): (Vec<_>, Vec<_>) =
         pages.into_par_iter().partition(|page| page.1.is_some());

components/libs/Cargo.toml

@@ -18,8 +18,7 @@ globset = "0.4"
 unic-langid = "0.9"
 image = "0.24"
 regex = "1"
-# TODO: replace chrono with time
-chrono = { version = "0.4", features = ["serde"] }
+time = { version = "0.3" }
 rayon = "1"
 webp = "0.2"
 svg_metadata = "0.4"

components/libs/src/lib.rs

@@ -6,7 +6,6 @@
 
 pub use ammonia;
 pub use base64;
-pub use chrono;
 pub use csv;
 pub use elasticlunr;
 pub use filetime;
@@ -35,6 +34,7 @@ pub use slug;
 pub use svg_metadata;
 pub use syntect;
 pub use tera;
+pub use time;
 pub use toml;
 pub use unic_langid;
 pub use unicode_segmentation;

docs/content/themes/anpu/index.md

@@ -81,6 +81,6 @@ Example:
 anpu_date_format = "%e %B %Y"
 ```
 
-The formatting uses the standart `date` filter in Tera. The date format options you can use are listed in the [chrono crate documentation](https://tera.netlify.app/docs/#date).
+The formatting uses the standard `date` filter in Tera. The date format options you can use are listed in the [chrono crate documentation](https://tera.netlify.app/docs/#date).
 
-
+

src/cmd/serve.rs

@@ -32,9 +32,10 @@ use hyper::header;
 use hyper::server::Server;
 use hyper::service::{make_service_fn, service_fn};
 use hyper::{Body, Method, Request, Response, StatusCode};
+use time::macros::format_description;
+use time::{OffsetDateTime, UtcOffset};
 use mime_guess::from_path as mimetype_from_path;
 
-use libs::chrono::prelude::*;
 use libs::percent_encoding;
 use libs::serde_json;
 use notify::{watcher, RecursiveMode, Watcher};
@@ -286,6 +287,7 @@ pub fn serve(
     open: bool,
     include_drafts: bool,
     fast_rebuild: bool,
+    utc_offset: UtcOffset
 ) -> Result<()> {
     let start = Instant::now();
     let (mut site, address) = create_new_site(
@@ -529,7 +531,15 @@ pub fn serve(
                         if path.is_dir() && is_folder_empty(&path) {
                             continue;
                         }
-                        println!("Change detected @ {}", Local::now().format("%Y-%m-%d %H:%M:%S"));
+
+                        let format = format_description!("[year]-[month]-[day] [hour]:[minute]:[second]");
+                        let current_time = OffsetDateTime::now_utc().to_offset(utc_offset).format(&format);
+                        if let Ok(time_str) = current_time {
+                            println!("Change detected @ {}", time_str);
+                        } else {
+                            // if formatting fails for some reason
+                            println!("Change detected");
+                        };
 
                         let start = Instant::now();
                         match detect_change_kind(root_dir, &path, &config_path) {

src/console.rs

@@ -1,10 +1,10 @@
-use std::env;
 use std::error::Error as StdError;
 use std::io::Write;
 use std::time::Instant;
+use std::{convert::TryInto, env};
 
-use libs::chrono::Duration;
 use libs::once_cell::sync::Lazy;
+use libs::time::Duration;
 use termcolor::{Color, ColorChoice, ColorSpec, StandardStream, WriteColor};
 
 use errors::Error;
@@ -90,7 +90,8 @@ pub fn warn_about_ignored_pages(site: &Site) {
 
 /// Print the time elapsed rounded to 1 decimal
 pub fn report_elapsed_time(instant: Instant) {
-    let duration_ms = Duration::from_std(instant.elapsed()).unwrap().num_milliseconds() as f64;
+    let duration: Duration = instant.elapsed().try_into().unwrap();
+    let duration_ms = duration.whole_milliseconds() as f64;
 
     if duration_ms < 1000.0 {
         success(&format!("Done in {}ms.\n", duration_ms));

src/main.rs

@@ -5,6 +5,7 @@ use cli::{Cli, Command};
 use utils::net::{get_available_port, port_is_available};
 
 use clap::Parser;
+use time::UtcOffset;
 
 mod cli;
 mod cmd;
@@ -73,6 +74,7 @@ fn main() {
                 open,
                 drafts,
                 fast,
+                UtcOffset::current_local_offset().unwrap_or(UtcOffset::UTC),
             ) {
                 console::unravel_errors("Failed to serve the site", &e);
                 std::process::exit(1);