From 1b84da8f9d9604849be3113d9865904ad75d230c Mon Sep 17 00:00:00 2001
From: Amoelle <amoelle@proton.me>
Date: Thu, 3 Jul 2025 13:13:44 +0300
Subject: [PATCH] init

---
 .gitignore   |  1 +
 Cargo.lock   |  7 +++++++
 Cargo.toml   |  6 ++++++
 example.txt  |  3 +++
 src/hd_ai.rs | 36 ++++++++++++++++++++++++++++++++++++
 src/main.rs  | 30 ++++++++++++++++++++++++++++++
 6 files changed, 83 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Cargo.lock
 create mode 100644 Cargo.toml
 create mode 100644 example.txt
 create mode 100644 src/hd_ai.rs
 create mode 100644 src/main.rs

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ea8c4bf
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/target
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..8885c74
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "hexdump"
+version = "0.1.0"
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..4f087e3
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "hexdump"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
diff --git a/example.txt b/example.txt
new file mode 100644
index 0000000..32b0639
--- /dev/null
+++ b/example.txt
@@ -0,0 +1,3 @@
+forsen is bald
+forsen is bald
+forsen is bald
diff --git a/src/hd_ai.rs b/src/hd_ai.rs
new file mode 100644
index 0000000..7a0b3ac
--- /dev/null
+++ b/src/hd_ai.rs
@@ -0,0 +1,36 @@
+use std::env;
+use std::fs::File;
+use std::io::{self, Read};
+
+fn main() -> io::Result<()> {
+    // Get the file name from command line arguments
+    let args: Vec<String> = env::args().collect();
+    if args.len() < 2 {
+        eprintln!("Usage: {} <filename>", args[0]);
+        return Ok(());
+    }
+    let filename = &args[1];
+
+    // Open the file
+    let mut file = File::open(filename)?;
+    let mut buffer = Vec::new();
+
+    // Read the file into the buffer
+    file.read_to_end(&mut buffer)?;
+
+    // Print the hex dump
+    for (i, byte) in buffer.iter().enumerate() {
+        // Print the address
+        if i % 16 == 0 {
+            if i != 0 {
+                println!(); // New line after every 16 bytes
+            }
+            print!("{:08x}  ", i);
+        }
+        // Print the byte in hex format
+        print!("{:02x} ", byte);
+    }
+    println!(); // Final new line
+
+    Ok(())
+}
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..06764bb
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,30 @@
+use std::env;
+use std::fs;
+
+fn main() {
+    let args: Vec<String> = env::args().collect();
+
+    if args.len() < 2 {
+        eprintln!("Usage: {} <file>", args[0]);
+        return;
+    }
+
+    let file_path = &args[1];
+    let contents = fs::read(file_path).expect("Failed to read file");
+
+    println!("File name: {file_path}\n");
+    println!("Contents of the file but in hex:");
+
+    hex(&contents);
+}
+
+fn hex(bytes: &[u8]) {
+    for (i, &byte) in bytes.iter().enumerate() {
+        if i % 8 == 0 {
+            print!("\n{:08x}:  ", i);
+        }
+        print!("{:04x} ", byte);
+    }
+
+    println!();
+}