Cargo.lock

@@ -4,7 +4,7 @@ version = 3
 
 [[package]]
 name = "annoying_journal"
-version = "0.1.2"
+version = "0.1.0"
 dependencies = [
  "chrono",
  "fltk",

Cargo.toml

@@ -8,7 +8,7 @@ license = "AGPL-3.0"
 name = "annoying_journal"
 readme = "README.md"
 repository = "https://six-five-six-four.com/git/reactor/annoying_journal"
-version = "0.1.2"
+version = "0.1.1"
 
 exclude = [
 	"COPYING",

README.md

@@ -1,7 +1,7 @@
 # annoying_journal
 
-A low-dependency GUI journal that pops up and steals keyboard focus 
+A journal that pops up and steals keyboard focus every 37 minutes,
-every 37 minutes, to force you to write an entry.
+to force you to write an entry.
 
 [Video](videos/002-demo.webm)
 

src/config.rs

@@ -1,63 +0,0 @@
-use std::{
-	str::FromStr,
-};
-
-type Result <T> = std::result::Result <T, crate::error::Error>;
-
-pub struct Config {
-	pub interval_secs: u64,
-	pub prompt: String,
-	
-	// Open dev tools in a web browser and run `Math.random () * 2225`
-	pub offset_secs: u64,
-}
-
-impl Default for Config {
-	fn default () -> Self {
-		Self {
-			interval_secs: 2225,
-			prompt: "Write a journal entry, then hit Tab, Enter to submit it.".into (),
-			offset_secs: 0,
-		}
-	}
-}
-
-impl Config {
-	pub fn from_args <I: Iterator <Item=String>> (mut args: I) -> Result <Self> {
-		use crate::error::Error::{
-			CannotParseArg,
-			ParamNeedsArg,
-		};
-		
-		let mut that = Self::default ();
-		
-		// Finally found the difference: https://stackoverflow.com/questions/1788923/parameter-vs-argument
-		
-		while let Some (arg) = args.next () {
-			if arg == "--interval-secs" {
-				let val = args.next ().ok_or (ParamNeedsArg ("--interval-secs"))?;
-				let val = u64::from_str (&val).map_err (|_| CannotParseArg ("--interval-secs <u64>"))?;
-				that.interval_secs = val;
-			}
-			else if arg == "--offset-secs" {
-				let val = args.next ().ok_or (ParamNeedsArg ("--offset-secs"))?;
-				let val = u64::from_str (&val).map_err (|_| CannotParseArg ("--offset-secs <u64>"))?;
-				that.offset_secs = val;
-			}
-			else if arg == "--prompt" {
-				let val = args.next ().ok_or (ParamNeedsArg ("--prompt"))?;
-				that.prompt = val;
-			}
-		}
-		
-		Ok (that)
-	}
-}
-
-#[cfg (test)]
-mod test {
-	#[test]
-	fn parse () {
-		
-	}
-}

src/error.rs

@@ -1,17 +0,0 @@
-use fltk::prelude::*;
-
-#[derive (thiserror::Error, Debug)]
-pub enum Error {
-	#[error ("46MVLSEL Cannot parse argument: {0}")]
-	CannotParseArg (&'static str),
-	#[error ("4JZ5B2FN Editor has no buffer, this should be impossible")]
-	EditorHasNoBuffer,
-	#[error ("OKE7Z5O6 FLTK: {0}")]
-	Fltk (#[from] FltkError),
-	#[error ("4BQPBIAJ IO")]
-	Io (#[from] std::io::Error),
-	#[error ("KDP4DNOP JSON serialization failed")]
-	JsonSerialization (#[from] serde_json::Error),
-	#[error ("3MYHBQWV Parameter {0} needs an argument")]
-	ParamNeedsArg (&'static str),
-}

src/main.rs

@@ -1,5 +1,5 @@
 use std::{
-	env,
+	str::FromStr,
 };
 
 use chrono::{
@@ -21,33 +21,36 @@ use tokio::{
 	io::AsyncWriteExt,
 	time::{
 		Duration,
-		interval_at,
+		interval,
 	},
 };
 
-mod config;
-mod error;
-mod offset;
-
-use config::Config;
-use error::Error;
-
 #[tokio::main]
 async fn main () -> Result <(), Error> {
-	let config = Config::from_args (env::args ())?;
+	let mut config = Config::default ();
+	
+	let mut args = std::env::args ();
+	
+	// Finally found the difference: https://stackoverflow.com/questions/1788923/parameter-vs-argument
+	
+	while let Some (arg) = args.next () {
+		if arg == "--interval-secs" {
+			let val = args.next ().ok_or (Error::ParamNeedsArg ("--interval-secs"))?;
+			let val = u64::from_str (&val).map_err (|_| Error::CannotParseArg ("--interval-secs <u64>"))?;
+			config.interval_secs = val;
+		}
+		else if arg == "--prompt" {
+			let val = args.next ().ok_or (Error::ParamNeedsArg ("--prompt"))?;
+			config.prompt = val;
+		}
+	}
 	
 	let (fltk_tx, fltk_rx) = app::channel::<Message> ();
 	
 	let app = app::App::default ();
 	
 	tokio::spawn (async move {
-		let mut i = interval_at (
+		let mut i = interval (Duration::from_secs (config.interval_secs));
-			offset::get_next_tick (
-				config.interval_secs,
-				config.offset_secs,
-			).into (),
-			Duration::from_secs (config.interval_secs),
-		);
 		i.set_missed_tick_behavior (tokio::time::MissedTickBehavior::Skip);
 		
 		loop {
@@ -82,12 +85,42 @@ async fn main () -> Result <(), Error> {
 	Ok (())
 }
 
+struct Config {
+	interval_secs: u64,
+	prompt: String,
+}
+
+impl Default for Config {
+	fn default () -> Self {
+		Self {
+			interval_secs: 2225,
+			prompt: "Write a journal entry, then hit Tab, Enter to submit it.".into (),
+		}
+	}
+}
+
 #[derive (Clone, Copy)]
 enum Message {
 	PopUp,
 	Submit,
 }
 
+#[derive (thiserror::Error, Debug)]
+enum Error {
+	#[error ("46MVLSEL Cannot parse argument: {0}")]
+	CannotParseArg (&'static str),
+	#[error ("4JZ5B2FN Editor has no buffer, this should be impossible")]
+	EditorHasNoBuffer,
+	#[error ("OKE7Z5O6 FLTK: {0}")]
+	Fltk (#[from] FltkError),
+	#[error ("4BQPBIAJ IO")]
+	Io (#[from] std::io::Error),
+	#[error ("KDP4DNOP JSON serialization failed")]
+	JsonSerialization (#[from] serde_json::Error),
+	#[error ("3MYHBQWV Parameter {0} needs an argument")]
+	ParamNeedsArg (&'static str),
+}
+
 #[derive (serde::Serialize)]
 struct JournalLine {
 	text: String,

src/offset.rs

@@ -1,33 +0,0 @@
-use std::{
-	time::{
-		Duration,
-		Instant,
-		SystemTime,
-	}
-};
-
-pub fn get_next_tick (interval_secs: u64, offset_secs: u64) -> Instant {
-	let now_sys = SystemTime::now ();
-	let now_mono = Instant::now ();
-	
-	let phase = get_phase (now_sys, interval_secs, offset_secs);
-	now_mono.checked_add (Duration::from_millis (interval_secs * 1000 - u64::try_from (phase).unwrap ())).unwrap ()
-}
-
-fn get_phase (now: SystemTime, interval_secs: u64, offset_secs: u64) -> u64 {
-	let ms_since_epoch = now.duration_since (SystemTime::UNIX_EPOCH).unwrap ().as_millis ();
-	u64::try_from ((ms_since_epoch + u128::from (offset_secs) * 1000) % (u128::from (interval_secs) * 1000)).unwrap ()
-}
-
-#[cfg (test)]
-mod test {
-	use super::*;
-	
-	#[test]
-	fn test () {
-		let now = SystemTime::UNIX_EPOCH.checked_add (Duration::from_secs (1649201544)).unwrap ();
-		
-		assert_eq! (get_phase (now, 2225, 0), 394000);
-		assert_eq! (get_phase (now, 2225, 30), 424000);
-	}
-}