Remove dir-entry-path feature

.github/workflows/ci.yml

@@ -34,7 +34,6 @@ jobs:
           cargo check --workspace --all-targets --all-features
           cargo check --workspace --all-targets --no-default-features
           cargo check --workspace --all-targets --no-default-features --features serde
-          cargo check --workspace --all-targets --no-default-features --features dir-entry-path
 
       - name: Build
         run: cargo build --workspace --release --verbose

CHANGELOG.md

@@ -45,6 +45,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Removed `From<littlefs2::path::Error> for littlefs2::io::Error`.
 - Removed `object_safe::OpenOptionsCallback`.
 - Removed `consts::ATTRBYTES_MAX_TYPE`.
+- Removed `dir-entry-path` feature (now always enabled).
 
 [#47]: https://github.com/trussed-dev/littlefs2/pull/47
 [#57]: https://github.com/trussed-dev/littlefs2/pull/57

Cargo.toml

@@ -32,9 +32,7 @@ serde = { version = "1.0", default-features = false, features = ["derive"] }
 # trybuild = "1"
 
 [features]
-default = ["dir-entry-path", "serde"]
-# use experimental closure-based API
-dir-entry-path = ["littlefs2-core/dir-entry-path"]
+default = ["serde"]
 serde = ["littlefs2-core/serde"]
 # enable assertions in backend C code
 ll-assertions = ["littlefs2-sys/assertions"]

core/Cargo.toml

@@ -14,5 +14,4 @@ heapless = "0.7"
 serde = { version = "1", default-features = false, features = ["derive"], optional = true }
 
 [features]
-dir-entry-path = []
 serde = ["dep:serde"]

core/src/fs.rs

@@ -115,20 +115,14 @@ impl<'a> Attribute<'a> {
 pub struct DirEntry {
     file_name: PathBuf,
     metadata: Metadata,
-    #[cfg(feature = "dir-entry-path")]
     path: PathBuf,
 }
 
 impl DirEntry {
-    pub fn new(
-        file_name: PathBuf,
-        metadata: Metadata,
-        #[cfg(feature = "dir-entry-path")] path: PathBuf,
-    ) -> Self {
+    pub fn new(file_name: PathBuf, metadata: Metadata, path: PathBuf) -> Self {
         Self {
             file_name,
             metadata,
-            #[cfg(feature = "dir-entry-path")]
             path,
         }
     }
@@ -151,12 +145,10 @@ impl DirEntry {
     /// Returns the full path to the file that this entry represents.
     ///
     /// The full path is created by joining the original path to read_dir with the filename of this entry.
-    #[cfg(feature = "dir-entry-path")]
     pub fn path(&self) -> &Path {
         &self.path
     }
 
-    #[cfg(feature = "dir-entry-path")]
     #[doc(hidden)]
     // This is used in `crypto-service` to "namespace" paths
     // by mutating a DirEntry in-place.

core/src/object_safe.rs

@@ -58,9 +58,7 @@ pub trait DynFilesystem {
     fn available_space(&self) -> Result<usize>;
     fn remove(&self, path: &Path) -> Result<()>;
     fn remove_dir(&self, path: &Path) -> Result<()>;
-    #[cfg(feature = "dir-entry-path")]
     fn remove_dir_all(&self, path: &Path) -> Result<()>;
-    #[cfg(feature = "dir-entry-path")]
     fn remove_dir_all_where(&self, path: &Path, predicate: Predicate<'_>) -> Result<usize>;
     fn rename(&self, from: &Path, to: &Path) -> Result<()>;
     fn exists(&self, path: &Path) -> bool;

src/fs.rs

@@ -185,7 +185,6 @@ fn metadata(info: ll::lfs_info) -> Metadata {
     Metadata::new(file_type, info.size as usize)
 }
 
-#[cfg(feature = "dir-entry-path")]
 struct RemoveDirAllProgress {
     files_removed: usize,
     skipped_any: bool,
@@ -274,13 +273,11 @@ impl<Storage: driver::Storage> Filesystem<'_, Storage> {
 
     /// TODO: This method fails if some `println!` calls are removed.
     /// Whyy?
-    #[cfg(feature = "dir-entry-path")]
     pub fn remove_dir_all(&self, path: &Path) -> Result<()> {
         self.remove_dir_all_where(path, &|_| true).map(|_| ())
     }
 
     /// Returns number of deleted files + whether the directory was fully deleted or not
-    #[cfg(feature = "dir-entry-path")]
     fn remove_dir_all_where_inner<P>(
         &self,
         path: &Path,
@@ -338,7 +335,6 @@ impl<Storage: driver::Storage> Filesystem<'_, Storage> {
         })
     }
 
-    #[cfg(feature = "dir-entry-path")]
     pub fn remove_dir_all_where<P>(&self, path: &Path, predicate: &P) -> Result<usize>
     where
         P: Fn(&DirEntry) -> bool,
@@ -927,8 +923,7 @@ pub struct ReadDir<'a, 'b, S: driver::Storage> {
     // to the field alloc.state, so we cannot assert unique mutable access.
     alloc: RefCell<*mut ReadDirAllocation>,
     fs: &'b Filesystem<'a, S>,
-    #[cfg(feature = "dir-entry-path")]
-    path: PathBuf,
+    path: &'b Path,
 }
 
 impl<'a, 'b, S: driver::Storage> Iterator for ReadDir<'a, 'b, S> {
@@ -953,15 +948,9 @@ impl<'a, 'b, S: driver::Storage> Iterator for ReadDir<'a, 'b, S> {
             let file_name = unsafe { PathBuf::from_buffer_unchecked(info.name) };
             let metadata = metadata(info);
 
-            #[cfg(feature = "dir-entry-path")]
             let path = self.path.join(&file_name);
 
-            let dir_entry = DirEntry::new(
-                file_name,
-                metadata,
-                #[cfg(feature = "dir-entry-path")]
-                path,
-            );
+            let dir_entry = DirEntry::new(file_name, metadata, path);
             return Some(Ok(dir_entry));
         }
 
@@ -1023,7 +1012,7 @@ impl<'a, Storage: driver::Storage> Filesystem<'a, Storage> {
     pub unsafe fn read_dir<'b>(
         &'b self,
         alloc: &'b mut ReadDirAllocation,
-        path: &Path,
+        path: &'b Path,
     ) -> Result<ReadDir<'a, 'b, Storage>> {
         // ll::lfs_dir_open stores a copy of the pointer to alloc.state, so
         // we must use addr_of_mut! here, since &mut alloc.state asserts unique
@@ -1037,8 +1026,7 @@ impl<'a, Storage: driver::Storage> Filesystem<'a, Storage> {
         let read_dir = ReadDir {
             alloc: RefCell::new(alloc),
             fs: self,
-            #[cfg(feature = "dir-entry-path")]
-            path: PathBuf::from(path),
+            path,
         };
 
         result_from(read_dir, return_code)
@@ -1254,7 +1242,6 @@ mod tests {
             //     unsafe { file.close() }
             // }).unwrap();
 
-            #[cfg(feature = "dir-entry-path")]
             fs.read_dir_and_then(b"/\0".try_into().unwrap(), |read_dir| {
                 for entry in read_dir {
                     let entry = entry?;
@@ -1274,24 +1261,20 @@ mod tests {
                 for entry in read_dir {
                     let entry = entry?;
                     println!("entry: {:?}", entry.file_name());
-                    #[cfg(feature = "dir-entry-path")]
-                    {
-                        println!("path: {:?}", entry.path());
-
-                        let attribute: &[u8] = if entry.file_type().is_dir() {
-                            b"directory alarm"
-                        } else {
-                            // not 100% sure this is allowed, but if seems to work :)
-                            fs.write(entry.path(), b"Alles neu macht n\xc3\xa4chstens der Mai")?;
-                            b"ceci n'est pas une pipe"
-                        };
-                        fs.set_attribute(entry.path(), 37, attribute)?;
-                    }
+                    println!("path: {:?}", entry.path());
+
+                    let attribute: &[u8] = if entry.file_type().is_dir() {
+                        b"directory alarm"
+                    } else {
+                        // not 100% sure this is allowed, but if seems to work :)
+                        fs.write(entry.path(), b"Alles neu macht n\xc3\xa4chstens der Mai")?;
+                        b"ceci n'est pas une pipe"
+                    };
+                    fs.set_attribute(entry.path(), 37, attribute)?;
                 }
                 Ok(())
             })?;
 
-            #[cfg(feature = "dir-entry-path")]
             fs.read_dir_and_then(b"/tmp/test\0".try_into().unwrap(), |read_dir| {
                 for (i, entry) in read_dir.enumerate() {
                     let entry = entry?;
@@ -1334,17 +1317,14 @@ mod tests {
                 Ok(())
             })?;
 
-            #[cfg(feature = "dir-entry-path")]
-            {
-                println!("\nDELETION SPREE\n");
-                // behaves veeryweirldy
-                // (...)
-                // entry = DirEntry { file_name: "test", metadata: Metadata { file_type: Dir, size: 0 }, path: "/tmp\u{0}/test" }
-                // (...)
-                // fs.remove_dir_all(&PathBuf::from(b"/tmp\0"))?;
-                // fs.remove_dir_all(&PathBuf::from(b"/tmp"))?;
-                fs.remove_dir_all(path!("/tmp"))?;
-            }
+            println!("\nDELETION SPREE\n");
+            // behaves veeryweirldy
+            // (...)
+            // entry = DirEntry { file_name: "test", metadata: Metadata { file_type: Dir, size: 0 }, path: "/tmp\u{0}/test" }
+            // (...)
+            // fs.remove_dir_all(&PathBuf::from(b"/tmp\0"))?;
+            // fs.remove_dir_all(&PathBuf::from(b"/tmp"))?;
+            fs.remove_dir_all(path!("/tmp"))?;
 
             Ok(())
         })
@@ -1356,7 +1336,6 @@ mod tests {
         fs.write(path!("z.txt"), jackson5).unwrap();
     }
 
-    #[cfg(feature = "dir-entry-path")]
     #[test]
     fn remove_dir_all() {
         let mut test_storage = TestStorage::new();

src/object_safe.rs

@@ -59,12 +59,10 @@ impl<S: Storage> DynFilesystem for Filesystem<'_, S> {
         Filesystem::remove_dir(self, path)
     }
 
-    #[cfg(feature = "dir-entry-path")]
     fn remove_dir_all(&self, path: &Path) -> Result<()> {
         Filesystem::remove_dir_all(self, path)
     }
 
-    #[cfg(feature = "dir-entry-path")]
     fn remove_dir_all_where(&self, path: &Path, predicate: Predicate<'_>) -> Result<usize> {
         Filesystem::remove_dir_all_where(self, path, &|entry| predicate(entry))
     }

src/tests.rs

@@ -396,7 +396,6 @@ fn test_fancy_open() {
 }
 
 #[test]
-#[cfg(feature = "dir-entry-path")]
 fn remove_dir_all_where() {
     let mut backend = Ram::default();
     let mut storage = RamStorage::new(&mut backend);