add: file content reading

src/main.rs

@@ -1,3 +1,22 @@
-fn main() {
-    println!("Hello, world!");
+#![allow(unused_imports)]
+
+use std::env;
+use std::fs;
+use log::{debug, error, info, trace, warn};
+use plume_log::{PlumeBuilder, success};
+
+fn main(){
+    PlumeBuilder::new()
+	.with_level(log::LevelFilter::Trace)
+	.init()
+	.expect("Failed to init the logger");
+    
+    let args: Vec<String> = env::args().collect();
+    let file_path = &args[1];
+    info!("{}", file_path);
+
+    let contents = fs::read_to_string(file_path)
+	.expect("File can't be read");
+
+    println!("{}", contents);
 }