refactor: move fuzzy search out of command

crates/gitnow/src/commands/root.rs

@@ -1,6 +1,8 @@
 use nucleo_matcher::{pattern::Pattern, Matcher, Utf32Str};
 
-use crate::{app::App, cache::CacheApp, projects_list::ProjectsListApp};
+use crate::{
+    app::App, cache::CacheApp, fuzzy_matcher::FuzzyMatcherApp, projects_list::ProjectsListApp,
+};
 
 #[derive(Debug, Clone)]
 pub struct RootCommand {
@@ -26,28 +28,23 @@ impl RootCommand {
                 repositories
             }
         };
-
-        let haystack = repositories
-            .iter()
-            .map(|r| r.to_rel_path().display().to_string());
-
         let needle = match search {
             Some(needle) => needle.into(),
             None => todo!(),
         };
 
-        let pattern = Pattern::new(
-            &needle,
-            nucleo_matcher::pattern::CaseMatching::Ignore,
-            nucleo_matcher::pattern::Normalization::Smart,
-            nucleo_matcher::pattern::AtomKind::Fuzzy,
-        );
-        let mut matcher = Matcher::new(nucleo_matcher::Config::DEFAULT);
-        let res = pattern.match_list(haystack, &mut matcher);
+        let haystack = repositories
+            .iter()
+            .map(|r| r.to_rel_path().display().to_string())
+            .collect::<Vec<_>>();
+
+        let haystack = haystack.as_str_vec();
+
+        let res = self.app.fuzzy_matcher().match_pattern(&needle, &haystack);
 
         let res = res.iter().take(10).rev().collect::<Vec<_>>();
 
-        for (repo, _score) in res {
+        for repo in res {
             tracing::debug!("repo: {:?}", repo);
         }
 
@@ -56,3 +53,13 @@ impl RootCommand {
         Ok(())
     }
 }
+
+trait StringExt {
+    fn as_str_vec<'a>(&'a self) -> Vec<&'a str>;
+}
+
+impl StringExt for Vec<String> {
+    fn as_str_vec<'a>(&'a self) -> Vec<&'a str> {
+        self.iter().map(|r| r.as_ref()).collect()
+    }
+}

crates/gitnow/src/fuzzy_matcher.rs

@@ -0,0 +1,34 @@
+use nucleo_matcher::{pattern::Pattern, Matcher};
+
+use crate::app::App;
+
+pub struct FuzzyMatcher {}
+
+impl FuzzyMatcher {
+    pub fn new() -> Self {
+        Self {}
+    }
+
+    pub fn match_pattern<'a>(&self, pattern: &'a str, items: &'a [&'a str]) -> Vec<&'a str> {
+        let pat = Pattern::new(
+            &pattern,
+            nucleo_matcher::pattern::CaseMatching::Ignore,
+            nucleo_matcher::pattern::Normalization::Smart,
+            nucleo_matcher::pattern::AtomKind::Fuzzy,
+        );
+        let mut matcher = Matcher::new(nucleo_matcher::Config::DEFAULT);
+        let res = pat.match_list(items, &mut matcher);
+
+        res.into_iter().map(|((item, _))| *item).collect::<Vec<_>>()
+    }
+}
+
+pub trait FuzzyMatcherApp {
+    fn fuzzy_matcher(&self) -> FuzzyMatcher;
+}
+
+impl FuzzyMatcherApp for &'static App {
+    fn fuzzy_matcher(&self) -> FuzzyMatcher {
+        FuzzyMatcher::new()
+    }
+}

crates/gitnow/src/main.rs

@@ -12,6 +12,7 @@ mod cache;
 mod cache_codec;
 mod commands;
 mod config;
+mod fuzzy_matcher;
 mod git_provider;
 mod projects_list;