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Pseudo n-ary
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@ -38,18 +38,22 @@ impl<'a> Alphabet<'a> {
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pub fn hints(&self, matches: usize) -> Vec<String> {
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pub fn hints(&self, matches: usize) -> Vec<String> {
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let letters: Vec<String> = self.letters.chars().map(|s| s.to_string()).collect();
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let letters: Vec<String> = self.letters.chars().map(|s| s.to_string()).collect();
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if matches <= letters.len() {
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let mut expansion = letters.clone();
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letters.iter().take(matches).map(|x| x.clone()).collect::<Vec<String>>()
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let mut expanded: Vec<String> = Vec::new();
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} else {
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// TODO
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let mut f = letters.iter().take(letters.len() - 1).map(|x| x.clone()).collect::<Vec<String>>();
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let l = letters.iter().last().unwrap();
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let mut g = letters.iter().take(matches - (letters.len() - 1)).map(|s| l.clone() + s).collect();
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f.append(&mut g);
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loop {
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if expansion.len() + expanded.len() >= matches { break; }
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if expansion.len() == 0 { break; }
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f
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let prefix = expansion.pop().expect("Ouch!");
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let sub_expansion: Vec<String> = letters.iter().take(matches - expansion.len() - expanded.len()).map(|s| prefix.clone() + s).collect();
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expanded.splice(0..0, sub_expansion);
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}
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}
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expansion = expansion.iter().take(matches - expanded.len()).map(|s| s.clone()).collect();
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expansion.append(&mut expanded);
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expansion
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}
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}
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}
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}
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@ -76,4 +80,18 @@ mod tests {
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let hints = alphabet.hints(6);
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let hints = alphabet.hints(6);
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assert_eq!(hints, ["a", "b", "c", "da", "db", "dc"]);
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assert_eq!(hints, ["a", "b", "c", "da", "db", "dc"]);
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}
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}
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#[test]
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fn composed_matches_multiple () {
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let alphabet = Alphabet::new("abcd");
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let hints = alphabet.hints(8);
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assert_eq!(hints, ["a", "b", "ca", "cb", "da", "db", "dc", "dd"]);
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}
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#[test]
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fn composed_matches_max () {
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let alphabet = Alphabet::new("ab");
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let hints = alphabet.hints(8);
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assert_eq!(hints, ["aa", "ab", "ba", "bb"]);
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}
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}
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}
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@ -1,3 +1,3 @@
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#!/usr/bin/env bash
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#!/usr/bin/env bash
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/home/ubuntu/dev/tmux-thumbs/target/release/tmux-thumbs -a qwerty -u
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/home/ubuntu/dev/tmux-thumbs/target/release/tmux-thumbs -a qwerty -r -u
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