diff --git a/src/main.rs b/src/main.rs
index 62c3e20..f6eea1e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,25 +1,28 @@
 use clap::*;
 fn main() {
   let app = App::new("sclient")
-    .arg(Arg::with_name("pattern")
-      .long("pattern")
-      .takes_value(true)
-      .required(true)
-      )
-      .arg(Arg::with_name("servername")
-      .long("servername")
-      .takes_value(true)
-      .required(true)
-      )
-      .arg(Arg::with_name("k")
-      .short("k")
-      .takes_value(true)// remove if t/f
-      .required(true)
-      );
-    // println!("Hello, world!");
-//
-let matches = app.get_matches();
-    println!("{}",matches.value_of("pattern").unwrap());
+    .arg(
+      Arg::with_name("pattern")
+        .long("pattern")
+        .takes_value(true)
+        .required(true),
+    )
+    .arg(
+      Arg::with_name("servername")
+        .long("servername")
+        .takes_value(true)
+        .required(true),
+    )
+    .arg(
+      Arg::with_name("k")
+        .short("k")
+        .takes_value(true) // remove if t/f
+        .required(true),
+    );
+  // println!("Hello, world!");
+  //
+  let matches = app.get_matches();
+  println!("{}", matches.value_of("pattern").unwrap());
 }
 
 // cargo run test
@@ -29,8 +32,8 @@ let matches = app.get_matches();
 // target/debug/sclient --pattern=kevin
 
 struct Cli {
-    pattern: String,
-    path: std::path::PathBuf,
+  pattern: String,
+  path: std::path::PathBuf,
 }
 // insecure := flag.Bool("k", false, "ignore bad TLS/SSL/HTTPS certificates")
 // 	servername := flag.String("servername", "", "specify a servername different from <remote> (to disable SNI use an IP as <remote> and do use this option)")