Initial GRP parser, which will likely be rewritten by the time it's actually needed.

1 files changed, 39 insertions, 0 deletions

diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..29c3e1e
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,39 @@
+mod fmt;
+
+use std::fs::File;
+use std::io::Read;
+use std::io::Write; // Temporary
+
+fn main() {
+    let filename = "/tmp/DUKE3D.GRP";
+
+    let mut file = match File::open(filename) {
+        Ok(file) => file,
+        Err(err) => {
+            panic!("Couldn't open {}", filename);
+        }
+    };
+
+    let mut bytes: Vec<u8> = Vec::new();
+
+    match file.read_to_end(&mut bytes) {
+        Ok(count) => println!("Read {} bytes", count),
+        Err(err) => panic!("Couldn't read."),
+    }
+
+    let grp = fmt::Group::new(&bytes).unwrap();
+
+    println!("Files: {}", grp.file_count);
+
+    for entry in grp {
+        println!("{}", entry.name);
+        if entry.name.contains("MID") {
+            let mut filename = String::from("/tmp/");
+            filename.push_str(&entry.name);
+            filename = filename[..filename.find('\x00').unwrap()].to_string();
+            
+            let mut file = File::create(filename).unwrap();
+            file.write_all(&entry.data).unwrap();
+        }
+    }
+}