rar fixes

src/error.rs

@@ -27,12 +27,19 @@ pub enum ReadError {
     Zstd(#[from] FrameDecoderError),
     #[error(transparent)]
     SevenZip(#[from] sevenz_rust2::Error),
+    #[cfg(all(unix, not(target_env = "musl")))]
     #[error(transparent)]
     Rar(#[from] unrar::error::UnrarError),
     #[error("archive contains no files")]
     NoFiles,
     #[error("log file contained non-utf8 characters: {0:#}")]
     Utf8(#[from] FromUtf8Error),
+    #[allow(dead_code)]
+    #[error("Opening {format} is not supported{details}")]
+    UnSupportedFormat {
+        format: &'static str,
+        details: &'static str,
+    },
 }
 
 #[derive(Debug, Error)]

src/logfile/archive/mod.rs

@@ -1,3 +1,4 @@
+#[cfg(all(unix, not(target_env = "musl")))]
 mod rar;
 mod sevenzip;
 mod tar;
@@ -7,6 +8,7 @@ use crate::error::ReadError;
 use std::borrow::Cow;
 use std::io::Read;
 
+#[cfg(all(unix, not(target_env = "musl")))]
 pub use rar::RarArchive;
 pub use sevenzip::SevenZipArchive;
 pub use tar::TarArchive;

src/logfile/archive/rar.rs

@@ -42,7 +42,6 @@ impl Archive for RarArchive {
             .open_for_listing()
             .into_iter()
             .flatten()
-            .into_iter()
             .flatten()
             .map(|header| RarEntry {
                 archive: self.path.clone(),

src/logfile/mod.rs

@@ -2,9 +2,9 @@ mod archive;
 pub mod logline;
 
 use crate::error::ReadError;
-use crate::logfile::archive::{
-    Archive, ArchiveEntry, RarArchive, SevenZipArchive, TarArchive, ZipArchive,
-};
+#[cfg(all(unix, not(target_env = "musl")))]
+use crate::logfile::archive::RarArchive;
+use crate::logfile::archive::{Archive, ArchiveEntry, SevenZipArchive, TarArchive, ZipArchive};
 use bzip2_rs::DecoderReader;
 use csv::Reader;
 use dialoguer::Select;
@@ -43,8 +43,21 @@ impl LogFile {
             let mut zip = SevenZipArchive::new(file)?;
             return select_file(&mut zip);
         } else if path.ends_with(".rar") {
-            let mut rar = RarArchive::new(path)?;
-            return select_file(&mut rar);
+            #[cfg(all(unix, not(target_env = "musl")))]
+            {
+                let mut rar = RarArchive::new(path)?;
+                return select_file(&mut rar);
+            }
+            #[cfg(target_env = "musl")]
+            return Err(ReadError::UnSupportedFormat {
+                format: "raw",
+                details: " on static builds",
+            });
+            #[cfg(not(unix))]
+            return Err(ReadError::UnSupportedFormat {
+                format: "raw",
+                details: " on windows",
+            });
         }
 
         if let Some(path) = path.strip_suffix(".gz") {