chore: Commit

1 files changed, 31 insertions, 0 deletions

diff --git a/crates/daemon/src/aclient/ordering.rs b/crates/daemon/src/aclient/ordering.rs
new file mode 100644
index 00000000..84001f52
--- /dev/null
+++ b/crates/daemon/src/aclient/ordering.rs
@@ -0,0 +1,31 @@
+use minspan::minspan;
+
+use super::{history::History, settings::SearchMode};
+
+pub(crate) fn reorder_fuzzy(mode: SearchMode, query: &str, res: Vec<History>) -> Vec<History> {
+    match mode {
+        SearchMode::Fuzzy => reorder(query, |x| &x.command, res),
+        _ => res,
+    }
+}
+
+#[expect(clippy::needless_pass_by_value, reason = "makes things easier")]
+fn reorder<F, A>(query: &str, f: F, res: Vec<A>) -> Vec<A>
+where
+    F: Fn(&A) -> &String,
+    A: Clone,
+{
+    let mut r = res.clone();
+    let qvec = &query.chars().collect();
+    r.sort_by_cached_key(|h| {
+        // TODO for fzf search we should sum up scores for each matched term
+        //
+        // The fallback is a little unfortunate: when we are asked to match a query that is found nowhere,
+        // we don't want to return a None, as the comparison behaviour would put the worst matches
+        // at the front. Therefore, we'll return a set of indices that are one larger than the longest
+        // possible legitimate match. This is meaningless except as a comparison.
+        let (from, to) = minspan::span(qvec, &(f(h).chars().collect())).unwrap_or((0, res.len()));
+        1 + to - from
+    });
+    r
+}