refactor: refactor main.rs

src/main.rs

@@ -28,13 +28,20 @@ fn main() {
 
     let (_, script_sha256) = read_file_and_digest(script_file);
     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 = format!("{}/Library/Caches/rust-script/binaries/release/{}", home, script_sha256);
+    let mut run_script_cmd = build_script_command(rust_script, script_file, &script_sha256, &cache_script_bin_name);
+    for arg in args.iter().skip(1) {
+        run_script_cmd.arg(arg);
+    }
+    run_script_command(script_file, cache_script_bin_name, &mut run_script_cmd)
+}
+
+fn build_script_command(rust_script: PathBuf, script_file: &String, script_sha256: &String, cache_script_bin_name: &String) -> Command {
     let skip_cache = is_env_on("SKIP_CACHE");
     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 "));
-    let mut run_script_cmd = if !skip_cache && cache_script_bin_name_exists {
+    if !skip_cache && cache_script_bin_name_exists {
         Command::new(&cache_script_bin_name)
     } else {
         let mut cmd = Command::new(rust_script);
@@ -43,10 +50,10 @@ fn main() {
         }
         cmd.args(&["--bin-name", &script_sha256, script_file]);
         cmd
-    };
-    for arg in args.iter().skip(1) {
-        run_script_cmd.arg(arg);
     }
+}
+
+fn run_script_command(script_file: &String, cache_script_bin_name: String, mut run_script_cmd: &mut Command) -> ! {
     debugging!("Run command: {:?}", run_script_cmd);
     let run_command_start = SystemTime::now();
     match util_cmd::run_command_and_wait(&mut run_script_cmd) {
@@ -71,7 +78,7 @@ fn write_script_file_to_src(script_file: &String, cache_script_bin_name: String)
         }
         let new_src_content = src_content.unwrap_or_else(|| "".to_string()) + &format!("{}\n", canonicalized_script_file);
         if let Ok(_) = fs::write(&cache_script_bin_name_src, &new_src_content) {
-            debugging!("Write {} to {}", canonicalized_script_file, cache_script_bin_name_src);
+            debugging!("Add {} to {}", canonicalized_script_file, cache_script_bin_name_src);
         }
     }
 }