First one-shot pass

src/generator/passage.rs

@@ -0,0 +1,49 @@
+use crate::engine::filter::CharFilter;
+use crate::generator::TextGenerator;
+
+const PASSAGES: &[&str] = &[
+    "the quick brown fox jumps over the lazy dog and then runs across the field while the sun sets behind the distant hills",
+    "it was the best of times it was the worst of times it was the age of wisdom it was the age of foolishness",
+    "in the beginning there was nothing but darkness and then the light appeared slowly spreading across the vast empty space",
+    "she walked along the narrow path through the forest listening to the birds singing in the trees above her head",
+    "the old man sat on the bench watching the children play in the park while the autumn leaves fell softly around him",
+    "there is nothing either good or bad but thinking makes it so for the mind is its own place and in itself can make a heaven of hell",
+    "to be or not to be that is the question whether it is nobler in the mind to suffer the slings and arrows of outrageous fortune",
+    "all that glitters is not gold and not all those who wander are lost for the old that is strong does not wither",
+    "the river flowed quietly through the green valley and the mountains rose high on either side covered with trees and snow",
+    "a long time ago in a land far away there lived a wise king who ruled his people with kindness and justice",
+    "the rain fell steadily on the roof making a soft drumming sound that filled the room and made everything feel calm",
+    "she opened the door and stepped outside into the cool morning air breathing deeply as the first light of dawn appeared",
+    "he picked up the book and began to read turning the pages slowly as the story drew him deeper and deeper into its world",
+    "the stars shone brightly in the clear night sky and the moon cast a silver light over the sleeping town below",
+    "they gathered around the fire telling stories and laughing while the wind howled outside and the snow piled up against the door",
+];
+
+pub struct PassageGenerator {
+    current_idx: usize,
+}
+
+impl PassageGenerator {
+    pub fn new() -> Self {
+        Self { current_idx: 0 }
+    }
+}
+
+impl Default for PassageGenerator {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
+impl TextGenerator for PassageGenerator {
+    fn generate(
+        &mut self,
+        _filter: &CharFilter,
+        _focused: Option<char>,
+        _word_count: usize,
+    ) -> String {
+        let passage = PASSAGES[self.current_idx % PASSAGES.len()];
+        self.current_idx += 1;
+        passage.to_string()
+    }
+}