Initial commit

src/main.rs

@@ -0,0 +1,55 @@
+use chrono::{DateTime, NaiveDate, NaiveDateTime, NaiveTime, TimeDelta, Utc};
+use clap::Parser;
+
+
+#[derive(Parser, Debug)]
+struct Args {
+    time: Option<String>,
+    // date: Option<String>,
+    // time: Option<String>,
+    // time: Option<NaiveTime>,
+    // #[arg(long)]
+    // zone: Ti
+}
+
+fn main() {
+    let args = Args::parse();
+    let stamp = if let Some(time) = args.time {
+        let time = DateTime::parse_from_rfc2822(&time).unwrap();
+        println!("time: {}", time);
+        println!("time: {}", time.to_rfc2822());
+        time.with_timezone(&Utc)
+    } else {
+        let now = Utc::now();
+        println!("Now: {}", now.with_timezone(&chrono::Local));
+        now
+    };
+    let unix = stamp.timestamp();
+    let stamp = stamp.with_timezone(&chrono::Local);
+    println!("<t:{}:F>  {}", unix, stamp.format("%A, %B %-d, %Y at %-H:%M %p"));
+    println!("<t:{}:f>  {}", unix, stamp.format("%B %-d, %Y at %-H:%M %p"));
+    println!("<t:{}:D>  {}", unix, stamp.format("%B %-d, %Y"));
+    println!("<t:{}:d>  {}", unix, stamp.format("%-m/%-d/%y"));
+    println!("<t:{}:T>  {}", unix, stamp.format("%-H:%M:%S %A"));
+    println!("<t:{}:t>  {}", unix, stamp.format("%-H:%M %A"));
+    let diff = stamp.with_timezone(&Utc) - Utc::now();
+    let wrap = 
+    if diff > TimeDelta::zero() {
+        |num: i64, word: &str| format!("In {num} {word}")
+    } else {
+        |num: i64, word: &str| format!("{num} {word} ago")
+    };
+    let abs_diff = diff.abs();
+    let words = if abs_diff.num_days() > 0 {
+        wrap(abs_diff.num_days() + i64::from(abs_diff.num_hours() >= 12), "days")
+    } else if abs_diff.num_hours() > 0 {
+        wrap(abs_diff.num_hours(), "hours")
+    } else if abs_diff.num_minutes() > 0 {
+        wrap(abs_diff.num_minutes(), "minutes")
+    } else if abs_diff.num_seconds() > 0 {
+        wrap(abs_diff.num_seconds(), "seconds")
+    } else {
+        format!("now")
+    };
+    println!("<t:{}:R>  {}", unix, words);
+}