Made a bunch of fields that should be private private

src/bin/rustwii/archive/ash.rs

@@ -0,0 +1,53 @@
+// archive/ash.rs from ruswtii (c) 2025 NinjaCheetah & Contributors
+// https://github.com/NinjaCheetah/rustwii
+//
+// Code for the ASH decompression command in the rustii CLI.
+// Might even have the compression command someday if I ever write the compression code!
+
+use std::{str, fs};
+use std::path::{Path, PathBuf};
+use anyhow::{bail, Context, Result};
+use clap::Subcommand;
+use rustwii::archive::ash;
+
+#[derive(Subcommand)]
+#[command(arg_required_else_help = true)]
+pub enum Commands {
+    /// Compress a file with ASH compression (NOT IMPLEMENTED)
+    Compress {
+        /// The path to the file to compress
+        input: String,
+        /// An optional output name; defaults to <input name>.ash
+        #[arg(short, long)]
+        output: Option<String>,
+    },
+    /// Decompress an ASH-compressed file
+    Decompress {
+        /// The path to the file to decompress
+        input: String,
+        /// An optional output name; defaults to <input name>.out
+        #[arg(short, long)]
+        output: Option<String>,
+    }
+}
+
+pub fn compress_ash(_input: &str, _output: &Option<String>) -> Result<()> {
+    todo!();
+}
+
+pub fn decompress_ash(input: &str, output: &Option<String>) -> Result<()> {
+    let in_path = Path::new(input);
+    if !in_path.exists() {
+        bail!("Compressed file \"{}\" could not be found.", in_path.display());
+    }
+    let compressed = fs::read(in_path)?;
+    let decompressed = ash::decompress_ash(&compressed, None, None).with_context(|| "An unknown error occurred while decompressing the data.")?;
+    let out_path = if output.is_some() {
+        PathBuf::from(output.clone().unwrap())
+    } else {
+        PathBuf::from(in_path.file_name().unwrap()).with_extension(format!("{}.out", in_path.extension().unwrap_or("".as_ref()).to_str().unwrap()))
+    };
+    fs::write(out_path.clone(), decompressed)?;
+    println!("Successfully decompressed ASH file to \"{}\"!", out_path.display());
+    Ok(())
+}