Introduce explicit feature "fuse".

.github/workflows/ci.yml

@@ -75,5 +75,7 @@ jobs:
         run: cargo install cross
 
       - name: Test code
+        env:
+          CROSS_CONTAINER_OPTS: "--device /dev/fuse --cap-add SYS_ADMIN"
         run: |
-          cross test --workspace --verbose --target=i686-unknown-linux-gnu
+          cross test --workspace --verbose --target=i686-unknown-linux-gnu --features in_ci

arx/Cargo.toml

@@ -24,13 +24,26 @@ env_logger = "0.10.0"
 log = "0.4.20"
 tempfile = "3.10.1"
 
-[dev-dependencies]
+[target.'cfg(not(windows))'.dev-dependencies]
 arx_test_dir = { git = "https://github.com/jubako/arx_test_dir.git" }
 tempfile = "3.8.0"
 
 [features]
-default = ["zstd"]
+default = ["zstd", "fuse"]
 in_ci = []
 lz4 = ["arx/lz4"]
 zstd = ["arx/zstd"]
 lzma = ["arx/lzma"]
+fuse = ["arx/fuse", "arx_test_dir/fuse"]
+
+[[bin]]
+name = "auto_mount"
+required-features = ["fuse"]
+
+[[bin]]
+name = "mount_fuse_arx"
+required-features = ["fuse"]
+
+[[test]]
+name = "create"
+required-features = ["fuse"]

arx/src/main.rs

@@ -3,7 +3,7 @@ mod dump;
 mod extract;
 mod light_path;
 mod list;
-#[cfg(not(windows))]
+#[cfg(all(not(windows), feature = "fuse"))]
 mod mount;
 
 use anyhow::Result;
@@ -29,7 +29,7 @@ struct Cli {
             "list",
             "dump",
             "extract",
-            #[cfg(not(windows))]
+            #[cfg(all(not(windows), feature = "fuse"))]
             "mount"
         ])
     )]
@@ -56,7 +56,7 @@ enum Commands {
     #[command(arg_required_else_help = true)]
     Extract(extract::Options),
 
-    #[cfg(not(windows))]
+    #[cfg(all(not(windows), feature = "fuse"))]
     #[command(arg_required_else_help = true)]
     Mount(mount::Options),
 }
@@ -91,7 +91,7 @@ fn run() -> Result<()> {
             "list" => list::Options::command(),
             "dump" => dump::Options::command(),
             "extract" => extract::Options::command(),
-            #[cfg(not(windows))]
+            #[cfg(all(not(windows), feature = "fuse"))]
             "mount" => mount::Options::command(),
             _ => return Ok(Cli::command().print_help()?),
         };
@@ -114,7 +114,7 @@ fn run() -> Result<()> {
             Commands::List(options) => Ok(list::list(options)?),
             Commands::Dump(options) => Ok(dump::dump(options)?),
             Commands::Extract(options) => Ok(extract::extract(options)?),
-            #[cfg(not(windows))]
+            #[cfg(all(not(windows), feature = "fuse"))]
             Commands::Mount(options) => Ok(mount::mount(options)?),
         },
     }

arx/tests/create.rs

@@ -0,0 +1,60 @@
+#[cfg(all(unix, not(feature = "in_ci")))]
+mod inner {
+    pub use std::path::{Path, PathBuf};
+    pub use std::process::Command;
+
+    // Generate a fake directory with fake content.
+    pub fn spawn_mount() -> std::io::Result<(arx_test_dir::BackgroundSession, PathBuf)> {
+        let mount_path = tempfile::TempDir::new_in(env!("CARGO_TARGET_TMPDIR")).unwrap();
+        let builder = arx_test_dir::ContextBuilder::new();
+        let context = builder.create();
+        let dir = arx_test_dir::DirEntry::new_root(context);
+        let mount_dir = arx_test_dir::TreeFs::new(dir);
+        Ok((
+            mount_dir.spawn(mount_path.path())?,
+            mount_path.path().into(),
+        ))
+    }
+}
+
+#[cfg(all(unix, not(feature = "in_ci")))]
+#[test]
+fn test_create() {
+    use inner::*;
+
+    let (_source_mount_handle, source_mount_point) = spawn_mount().unwrap();
+    let bin_path = env!("CARGO_BIN_EXE_arx");
+    let arx_file = Path::new(env!("CARGO_TARGET_TMPDIR")).join("test.arx");
+    let output = Command::new(bin_path)
+        .arg("--verbose")
+        .arg("create")
+        .arg("--outfile")
+        .arg(&arx_file)
+        .arg("-C")
+        .arg(&source_mount_point.parent().unwrap())
+        .arg("--strip-prefix")
+        .arg(&source_mount_point.file_name().unwrap())
+        .arg(&source_mount_point.file_name().unwrap())
+        .output()
+        .expect("foo");
+    println!("Out : {}", String::from_utf8(output.stdout).unwrap());
+    println!("Err : {}", String::from_utf8(output.stderr).unwrap());
+    assert!(output.status.success());
+    assert!(arx_file.is_file());
+
+    let mount_point = tempfile::TempDir::new_in(env!("CARGO_TARGET_TMPDIR")).unwrap();
+    let arx = arx::Arx::new(arx_file).unwrap();
+    let arxfs = arx::ArxFs::new(arx).unwrap();
+    let _mount_handle = arxfs
+        .spawn_mount("Test mounted arx".into(), mount_point.path())
+        .unwrap();
+    let output = Command::new("diff")
+        .arg("-r")
+        .arg(&source_mount_point)
+        .arg(&mount_point.path())
+        .output()
+        .unwrap();
+    println!("Out : {}", String::from_utf8(output.stdout).unwrap());
+    println!("Err: {}", String::from_utf8(output.stderr).unwrap());
+    assert!(output.status.success());
+}

libarx/Cargo.toml

@@ -12,7 +12,7 @@ license.workspace = true
 
 [dependencies]
 jbk.workspace = true
-clap = { workspace=true, optional =true }
+clap = { workspace=true, optional = true }
 libc = "0.2.148"
 lru = "0.11.1"
 fxhash = "0.2.1"
@@ -25,10 +25,11 @@ rayon = "1.10.0"
 bstr = "1.9.1"
 
 [target.'cfg(not(windows))'.dependencies]
-fuser = "0.13.0"
+fuser = { version = "0.13.0", optional = true }
 
 [features]
 cmd_utils = [ "dep:clap"]
 lz4 = ["jbk/lz4"]
 zstd = ["jbk/zstd"]
 lzma = ["jbk/lzma"]
+fuse = ["dep:fuser"]

libarx/src/common/entry_type.rs

@@ -30,7 +30,7 @@ impl ToString for EntryType {
 
 impl jbk::creator::VariantName for EntryType {}
 
-#[cfg(not(windows))]
+#[cfg(all(not(windows), feature = "fuse"))]
 impl From<EntryType> for fuser::FileType {
     fn from(t: EntryType) -> Self {
         match t {

libarx/src/lib.rs

@@ -1,7 +1,7 @@
 //#![feature(get_mut_unchecked)]
 
 mod arx;
-#[cfg(not(windows))]
+#[cfg(all(not(windows), feature = "fuse"))]
 mod arx_fs;
 #[cfg(feature = "cmd_utils")]
 pub mod cmd_utils;
@@ -12,7 +12,7 @@ mod tools;
 pub mod walk;
 
 pub use arx::Arx;
-#[cfg(not(windows))]
+#[cfg(all(not(windows), feature = "fuse"))]
 pub use arx_fs::{ArxFs, Stats};
 pub use common::{AllProperties, Builder, Entry, FullBuilderTrait, Path, PathBuf, VENDOR_ID};
 pub use entry::*;