feat: added cli implementation

Author: Eagle941

Cargo.lock

@@ -172,6 +172,7 @@ mod tests {
         // 4 hex = 16 bits = 2 bytes
         let file = PathBuf::from("../test-data/LOADS.LUM");
         let loads_lum = LoadsLum::new(file.as_path()).unwrap();
+        println!("{loads_lum}");
 
         assert_eq!(loads_lum.get_file_length(), 39);
         assert_eq!(loads_lum.media_file_format_verion, 0x8002);
@@ -187,7 +188,5 @@ mod tests {
         assert_eq!(loads_lum.loads.len(), 1);
         assert_eq!(loads_lum.user_defined_data, None);
         assert_eq!(loads_lum.file_crc, 0x5246);
-
-        println!("{loads_lum}");
     }
 }

arinc-explorer/src/loads/mod.rs

@@ -14,5 +14,7 @@ keywords.workspace = true
 publish = false
 
 [dependencies]
+anyhow = "1.0.98"
 arinc-explorer = { path = "../arinc-explorer" }
 clap = { version = "4.5.3", features = ["derive"] }
+exitcode = "1.1.2"

cli/Cargo.toml

@@ -1,6 +1,9 @@
 use std::path::PathBuf;
+use std::process;
 
+use arinc_explorer::loads::LoadsLum;
 use clap::Parser;
+use exitcode::{OK, SOFTWARE};
 
 #[derive(Clone, Parser, Debug)]
 pub struct Args {
@@ -9,5 +12,22 @@ pub struct Args {
 }
 
 fn main() {
-    println!("Hello, world!");
+    let args = Args::parse();
+
+    match run(args) {
+        Ok(()) => process::exit(OK),
+        Err(e) => {
+            eprintln!("Internal software error: {e}");
+            process::exit(SOFTWARE);
+        }
+    }
+}
+
+fn run(args: Args) -> anyhow::Result<()> {
+    let filename = args.filename;
+
+    let loads_lum = LoadsLum::new(&filename)?;
+    println!("{loads_lum}");
+
+    Ok(())
 }