fix: empty candidate

rules/git.toml

@@ -69,10 +69,12 @@ replace,
 pattern = [
 	"did not match any file"
 ]
+# alternatively `git checkout {{typo[2]({{shell(git branch | sed 's/^*//')}})}}`
 suggest = [
 '''
 #[cmd_contains(checkout)]
-git checkout {{typo[2]({{shell(git branch)}})}} '''
+git branch {{command[2]}} && \
+git checkout {{command[2]}} '''
 ]
 
 [[match_err]]

src/suggestions.rs

@@ -171,6 +171,9 @@ pub fn find_similar(typo: &str, candidates: &Vec<String>) -> Option<String> {
 	let mut min_distance = 10;
 	let mut min_distance_index = None;
 	for (i, candidate) in candidates.iter().enumerate() {
+		if candidate.is_empty() {
+			continue;
+		}
 		let distance = compare_string(typo, candidate);
 		if distance < min_distance {
 			min_distance = distance;