parser: setup clap

parser/src/utils/log.rs

@@ -1,4 +1,4 @@
-use std::process::Output;
+use std::{fs::OpenOptions, io::Write, process::Output};
 
 use chrono::Local;
 use color_eyre::owo_colors::OwoColorize;
@@ -10,6 +10,16 @@ pub fn log(str: &str) {
     str.lines()
         .filter(|line| !line.is_empty())
         .for_each(|line| {
+            let mut file = OpenOptions::new()
+                .create(true)
+                .append(true)
+                .open("./parser.log")
+                .unwrap();
+
+            if let Err(e) = writeln!(file, "{} {}", date_time, line) {
+                eprintln!("Couldn't write to file: {}", e);
+            }
+
             println!("{} {}", date_time.bright_black(), line);
         });
 }