From 0e5a26d1f3c597863301bd540dcf8d9ca325c1c9 Mon Sep 17 00:00:00 2001
From: Hatter Jiang <jht5945@gmail.com>
Date: Sat, 6 Aug 2022 02:51:02 +0800
Subject: [PATCH] feat: update runrs

---
 src/main.rs | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 4c4f4a5..4cd73e7 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -31,10 +31,7 @@ fn main() {
             env!("CARGO_PKG_VERSION"),
         );
     }
-    let first_argument = match args.get(0) {
-        None => failure_and_exit!("Must assign file name"),
-        Some(f) => f,
-    };
+    let first_argument = args.get(0).unwrap_or_else(|| failure_and_exit!("Must assign file name"));
 
     if first_argument == "--help" {
         println!(r##"{} v{} - {}
@@ -53,17 +50,16 @@ runrs <script.rs> [arguments]
     }
 
     let script_file = first_argument;
-    let script_content = match fs::read_to_string(script_file) {
-        Err(e) => failure_and_exit!("Read file: {}, failed: {}", script_file, e),
-        Ok(c) => c,
-    };
+    let script_content = fs::read_to_string(script_file).unwrap_or_else(|e|
+        failure_and_exit!("Read file: {}, failed: {}", script_file, e)
+    );
     let script_sha256 = sha256::digest(script_content);
     debugging!("File {} -> sha256: {}", script_file, script_sha256);
     let cache_script_bin_name = format!("{}/Library/Caches/rust-script/binaries/release/{}",
                                         home,
                                         script_sha256);
     let cache_script_bin_name_exists = fs::metadata(&cache_script_bin_name).is_ok();
-    debugging!("Bin name: {} {} exists", cache_script_bin_name, iff!(cache_script_bin_name_exists, "", "not"));
+    debugging!("Bin name: {} {}exists", cache_script_bin_name, iff!(cache_script_bin_name_exists, "", "not "));
     let mut run_script_cmd = if cache_script_bin_name_exists {
         Command::new(cache_script_bin_name)
     } else {