max results

src/lib.rs

@@ -58,9 +58,12 @@ impl Blast {
 
         let output = cmd.wait_with_output().expect("Failed to read stdout");
 
-        self.results = Some(parse_blastn_touput(
-            String::from_utf8_lossy(&output.stdout).to_string(),
-        ));
+        self.results = Some(
+            parse_blastn_touput(String::from_utf8_lossy(&output.stdout).to_string())
+                .into_iter()
+                .take(self.config.max_results)
+                .collect::<Vec<BlastResult>>(),
+        );
 
         Ok(self)
     }
@@ -233,7 +236,12 @@ impl BlastResult {
 
     pub fn to_bed(&self) -> String {
         let strand = if self.s_start <= self.s_end { "+" } else { "-" };
-        let info = format!("{}:{}-{}", self.subject_id, self.s_start.to_formatted_string(&Locale::en), self.s_end.to_formatted_string(&Locale::en));
+        let info = format!(
+            "{}:{}-{}",
+            self.subject_id,
+            self.s_start.to_formatted_string(&Locale::en),
+            self.s_end.to_formatted_string(&Locale::en)
+        );
         [
             self.query_id.to_string(),
             self.q_start.to_string(),
@@ -339,13 +347,7 @@ fn evalue_to_mapq(evalue: f64) -> u32 {
     println!("{mapq}");
 
     // Clamp the value between 0 and 60, which is a typical range for MAPQ scores.
-    let clamped_mapq = if mapq > 60.0 {
-        60.0
-    } else if mapq < 0.0 {
-        0.0
-    } else {
-        mapq
-    };
+    let clamped_mapq = mapq.clamp(0.0, 60.0);
 
     clamped_mapq as u32
 }