Got XZ files decompressing

Cargo.lock

@@ -354,6 +354,7 @@ dependencies = [
  "eyre",
  "indicatif",
  "rayon",
+ "rust-lzma",
  "tar",
  "unrar",
  "zip",
@@ -726,6 +727,16 @@ version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dbb5fb1acd8a1a18b3dd5be62d25485eb770e05afb408a9627d14d451bae12da"
 
+[[package]]
+name = "rust-lzma"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7d62915608f6cee1d7f2fc00f28b4f058ff79d6e4ec3c2fe0006b09b52437c84"
+dependencies = [
+ "pkg-config",
+ "vcpkg",
+]
+
 [[package]]
 name = "rustc-demangle"
 version = "0.1.23"
@@ -984,6 +995,12 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "830b7e5d4d90034032940e4ace0d9a9a057e7a45cd94e6c007832e39edb82f6d"
 
+[[package]]
+name = "vcpkg"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
+
 [[package]]
 name = "vec_map"
 version = "0.8.2"

Cargo.toml

@@ -12,7 +12,7 @@ crossterm = "0.27.0"
 eyre = "0.6.8"
 indicatif = "0.17.6"
 rayon = "1.7.0"
-#rust-lzma = "0.6.0"
+rust-lzma = "0.6.0"
 tar = "0.4.40"
 unrar = "0.5.1"
 zip = "0.6.6"

flake.nix

@@ -1,5 +1,5 @@
 {
-  description = "Spec's NixOS-config";
+  description = "ExtractRS for all you decompression needs";
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
   };
@@ -19,13 +19,10 @@
           clippy
           lolcat
           rust-analyzer
-          xz  # Add xz (liblzma) to the build inputs
+          xz
+          pkg-config
         ];
 
-        # Add a shellHook to modify PKG_CONFIG_PATH
-        shellHook = ''
-          export PKG_CONFIG_PATH="${pkgs.xz}/lib/pkgconfig:$PKG_CONFIG_PATH"
-        '';
       };
     };
 }

src/extractors.rs

@@ -1,9 +1,9 @@
 /*
 TODO_2: implement remaining extractor functions and write tests
 */
-use std::{fs, io::{self, Write}, path::Path, fs::File};
+use std::{fs::{self, File}, io, path::Path,};
 use unrar::Archive;
-// use lzma::reader::LzmaReader;
+use lzma::reader::LzmaReader;
 pub fn extract_zip(zip_file: &Path) -> io::Result<()> {
     let file = fs::File::open(zip_file)?;
     let mut archive = zip::ZipArchive::new(file)?;
@@ -76,7 +76,7 @@ pub fn extract_rar(rar_file: &Path) -> Result<(), Box<dyn std::error::Error>> {
     Ok(())
 }
 
- pub fn extract_tar(tar_file: &Path) -> io::Result<()> {
+pub fn extract_tar(tar_file: &Path) -> io::Result<()> {
     let tar_file = fs::File::open(tar_file)?;
     let mut a = tar::Archive::new(tar_file);
 
@@ -97,31 +97,25 @@ pub fn extract_rar(rar_file: &Path) -> Result<(), Box<dyn std::error::Error>> {
 
     Ok(())
 }
-// pub fn extract_xz(xz_file: &Path, output_dir: &Path) -> io::Result<()> {
-//     // Open the xz file for reading
-//     let file = File::open(xz_file)?;
+pub fn extract_xz(input_path: &Path, output_directory: &Path) -> Result<(), io::Error> {
+    // Open the input XZ file
+    let input_file = File::open(input_path)?;
 
-//     // Create a LzmaReader to decompress the data
-//     let mut xz_reader = LzmaReader::new_decompressor(file)?;
+    // Create a decompression reader
+    let mut decompressor = LzmaReader::new_decompressor(input_file)
+        .map_err(|err| io::Error::new(io::ErrorKind::Other, err))?;
 
-//     // Read the decompressed data into a buffer
-//     let mut decompressed_data = Vec::new();
-//     xz_reader.read_to_end(&mut decompressed_data)?;
+    // Determine the output file path
+    let output_file_path = output_directory.join(input_path.file_stem().unwrap());
 
-//     // Get the filename from the original path
-//     let xz_filename = xz_file
-//         .file_name()
-//         .ok_or_else(|| io::Error::new(io::ErrorKind::InvalidInput, "Invalid file name"))?;
-    
-//     // Create the output file path by appending the filename to the output directory
-//     let output_path = output_dir.join(xz_filename);
+    // Create the output file
+    let mut output_file = File::create(&output_file_path)?;
 
-//     // Create or overwrite the output file and write the decompressed data to it
-//     let mut output_file = File::create(output_path)?;
-//     output_file.write_all(&decompressed_data)?;
+    // Read from the decompressor and write to the output file
+    io::copy(&mut decompressor, &mut output_file)?;
 
-//     Ok(())
-// }
+    Ok(())
+}
     pub fn extract_bz2(){}
     pub fn extract_tbz2(){}
     pub fn extract_tgz(){}

src/main.rs

@@ -17,7 +17,7 @@ use extractors::{
     extract_zip,
     extract_rar,
     extract_tar,
-    // extract_xz,
+    extract_xz,
     // extract_bz2,
     // extract_tbz2,
     // extract_tgz,
@@ -70,17 +70,17 @@ fn run() -> i32 {
                     return 1;
                 }
             }
-            // "xz" => {
-            //     let output_directory = Path::new("output_directory"); // Change this to your desired output directory
-            //     if let Err(err) = fs::create_dir_all(&output_directory) {
-            //         println!("Error creating output directory: {}", err);
-            //         return 1;
-            //     }
-            //     if let Err(err) = extract_xz(&fname, &output_directory) {
-            //         println!("Error extracting XZ: {}", err);
-            //         return 1;
-            //     }
-            // }
+            "xz" => {
+                let output_directory = Path::new("output_directory"); // Change this to your desired output directory
+                if let Err(err) = fs::create_dir_all(&output_directory) {
+                    println!("Error creating output directory: {}", err);
+                    return 1;
+                }
+                if let Err(err) = extract_xz(&fname, &output_directory) {
+                    println!("Error extracting XZ: {}", err);
+                    return 1;
+                }
+            }
             /*
             "gz" => {
                 if let Err(err) = extract_gz(&fname) {