From a088fb39422100c13d825e2220acb3282d8bd5e0 Mon Sep 17 00:00:00 2001
From: Mroik <mroik@delayed.space>
Date: Wed, 29 Jan 2025 20:45:40 +0100
Subject: Move error logic into its own crate

---
 src/app.rs | 29 ++---------------------------
 1 file changed, 2 insertions(+), 27 deletions(-)

(limited to 'src/app.rs')

diff --git a/src/app.rs b/src/app.rs
index f92cc67..efb232e 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -1,7 +1,6 @@
 use std::{
     collections::HashSet,
     error::Error,
-    fmt::Display,
     io::{stdout, Stdout, Write},
     time::Duration,
 };
@@ -22,6 +21,7 @@ use tokio::{
 };
 
 use crate::{
+    error::WordTooLongError,
     event::{handle_input, Event},
     state::State,
 };
@@ -31,28 +31,6 @@ const MIN_TERM_COL: u16 = 65;
 const MIN_TERM_ROW: u16 = 15;
 const MAX_QUOTE_LINE: u16 = 80;
 
-#[derive(Debug)]
-struct WordTooLongError {
-    word: String,
-}
-
-impl WordTooLongError {
-    fn new(word: impl Into<String>) -> WordTooLongError {
-        WordTooLongError { word: word.into() }
-    }
-}
-
-impl Display for WordTooLongError {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        f.write_fmt(format_args!(
-            "The word \"{}\" is too long for the current terminal size",
-            self.word
-        ))
-    }
-}
-
-impl Error for WordTooLongError {}
-
 trait Substringable<'a> {
     fn substring(&'a self, start: usize, end: usize) -> Option<&'a str>;
 }
@@ -74,7 +52,6 @@ pub struct App<'a> {
     pub event_tx: Sender<Event>,
     event_rx: Receiver<Event>,
     running: bool,
-    raw_quote: &'a str,
     quote: Vec<&'a str>,
     state: State,
     should_render: bool,
@@ -85,12 +62,10 @@ pub struct App<'a> {
 }
 
 impl App<'_> {
-    // TODO Format quote
     pub fn new(quote: &str) -> App {
         let (event_tx, event_rx): (Sender<Event>, Receiver<Event>) = channel(10);
         App {
             stdout: stdout(),
-            raw_quote: quote,
             quote: quote.split_whitespace().filter(|s| !s.is_empty()).collect(),
             event_rx,
             event_tx,
@@ -217,7 +192,6 @@ impl App<'_> {
         return a.join(" ");
     }
 
-    // TODO Reformat quote on ForceRender
     async fn process(&mut self) -> Result<(), Box<dyn Error>> {
         let event = self.event_rx.recv().await.unwrap();
         match event {
@@ -286,6 +260,7 @@ impl App<'_> {
         }
     }
 
+    // TODO Reformat quote
     async fn render(&mut self) -> Result<(), Box<dyn Error>> {
         if !self.should_render {
             return Ok(());
-- 
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