switch to lz4_flex

Cargo.toml

@@ -22,7 +22,7 @@ gzp = { version = "0.11.3", default-features = false, features = ["snappy_defaul
 ignore = "0.4.20"
 libc = "0.2.146"
 linked-hash-map = "0.5.6"
-lzzzz = "1.0.4"
+lz4_flex = "0.11.0"
 once_cell = "1.18.0"
 rayon = "1.7.0"
 same-file = "1.0.6"

src/commands/compress.rs

@@ -55,12 +55,7 @@ pub fn compress_files(
                 encoder,
                 level.map_or_else(Default::default, |l| bzip2::Compression::new((l as u32).clamp(1, 9))),
             )),
-            Lz4 => Box::new(lzzzz::lz4f::WriteCompressor::new(
-                encoder,
-                lzzzz::lz4f::PreferencesBuilder::new()
-                    .compression_level(level.map_or(1, |l| (l as i32).clamp(1, lzzzz::lz4f::CLEVEL_MAX)))
-                    .build(),
-            )?),
+            Lz4 => Box::new(lz4_flex::frame::FrameEncoder::new(encoder).auto_finish()),
             Lzma => Box::new(xz2::write::XzEncoder::new(
                 encoder,
                 level.map_or(6, |l| (l as u32).clamp(0, 9)),

src/commands/decompress.rs

@@ -82,7 +82,7 @@ pub fn decompress_file(
         let decoder: Box<dyn Read> = match format {
             Gzip => Box::new(flate2::read::GzDecoder::new(decoder)),
             Bzip => Box::new(bzip2::read::BzDecoder::new(decoder)),
-            Lz4 => Box::new(lzzzz::lz4f::ReadDecompressor::new(decoder)?),
+            Lz4 => Box::new(lz4_flex::frame::FrameDecoder::new(decoder)),
             Lzma => Box::new(xz2::read::XzDecoder::new(decoder)),
             Snappy => Box::new(snap::read::FrameDecoder::new(decoder)),
             Zstd => Box::new(zstd::stream::Decoder::new(decoder)?),

src/commands/list.rs

@@ -48,7 +48,7 @@ pub fn list_archive_contents(
             let decoder: Box<dyn Read + Send> = match format {
                 Gzip => Box::new(flate2::read::GzDecoder::new(decoder)),
                 Bzip => Box::new(bzip2::read::BzDecoder::new(decoder)),
-                Lz4 => Box::new(lzzzz::lz4f::ReadDecompressor::new(decoder)?),
+                Lz4 => Box::new(lz4_flex::frame::FrameDecoder::new(decoder)),
                 Lzma => Box::new(xz2::read::XzDecoder::new(decoder)),
                 Snappy => Box::new(snap::read::FrameDecoder::new(decoder)),
                 Zstd => Box::new(zstd::stream::Decoder::new(decoder)?),

src/error.rs

@@ -164,14 +164,6 @@ impl From<std::io::Error> for Error {
     }
 }
 
-impl From<lzzzz::lz4f::Error> for Error {
-    fn from(err: lzzzz::lz4f::Error) -> Self {
-        Self::Lz4Error {
-            reason: err.to_string(),
-        }
-    }
-}
-
 impl From<zip::result::ZipError> for Error {
     fn from(err: zip::result::ZipError) -> Self {
         use zip::result::ZipError;