Enhancing file parsing (#2)

## Changes
* Ignoring numerical and special characters during parsing

Reviewed-on: #2
Co-authored-by: kdeng00 <kundeng94@gmail.com>
Co-committed-by: kdeng00 <kundeng94@gmail.com>

src/main.rs

@@ -14,23 +14,26 @@ fn main() {
 
     println!("Filepath is: {:?}", filepath);
 
-    let myparser = parser::parser::NumberParser
-    {
-        filepath: filepath.clone()
+    let myparser = parser::parser::NumberParser {
+        filepath: filepath.clone(),
     };
 
-    println!("\nDumping files");
     let rawvalues = myparser.filedump();
 
-    println!("\nUpdating values");
     let parsed_values = myparser.updatevalues(&rawvalues);
 
-    println!("\nRemoving duplicates");
     let newupdated = myparser.removedups(&parsed_values);
 
-    println!("\nPrinting values");
-    myparser.print_values(&newupdated);
+    myparser.print_values(&newupdated, true);
 
-    println!("\nSaving file");
-    let _result = myparser.save_file(parsed_values);
+    let result = myparser.save_file(parsed_values);
+
+    match result {
+        Ok(o) => {
+            println!("Successfully saved file: {:?}", o);
+        }
+        Err(er) => {
+            println!("Error saving file: {:?}", er);
+        }
+    }
 }