Fix style

src/main.rs

@@ -29,52 +29,52 @@ struct Cli {
 }
 
 fn json_to_int_value(number: &JsonValue) -> i64 {
-    return match number {
+    match number {
         JsonValue::Number(_) => {
-            return match number.as_f64() {
+            match number.as_f64() {
                 Some(x) => x as i64,
                 None => -1,
             }
         }
         _ => -2,
-    };
+    }
 }
 
 fn str_to_int_value(number: Option<String>) -> i64 {
-    return match number {
+    match number {
         Some(x) => {
-            return match x.trim().parse::<i64>() {
+            match x.trim().parse::<i64>() {
                 Ok(y) => y,
                 Err(y) => panic!("{}", y),
-            };
+            }
         }
         None => -1,
-    };
+    }
 }
 
 fn get_string_command_result(command: &mut Command) -> Option<String> {
     let command_result = command.output();
-    return match command_result {
+    match command_result {
         Ok(x) => {
             let status = String::from_utf8(x.stdout);
-            return match status {
+            match status {
                 Ok(x) => Some(x),
                 Err(_) => None,
-            };
+            }
         }
         Err(_) => None,
-    };
+    }
 }
 
 fn get_json_command_result(command: &mut Command) -> JsonValue {
     let string_command_result = get_string_command_result(command);
-    return match string_command_result {
+    match string_command_result {
         Some(x) => {
-            return match json::parse(x.as_str()) {
+            match json::parse(x.as_str()) {
                 Ok(x) => x,
                 Err(_) => JsonValue::new_object(),
-            };
+            }
         }
         None => JsonValue::new_object(),
-    };
+    }
 }