cargo fmt again

examples/root.rs

@@ -7,8 +7,8 @@ fn main() {
 
     container.host_bind_mount();
     container.mount().unwrap();
-    
-    // or just do 
+
+    // or just do
     // Container::new("chroot".into())
     //    .host_bind_mount()
     //    .run(|| {

src/lib.rs

@@ -1,10 +1,4 @@
-use std::{
-    collections::BTreeMap,
-    error::Error,
-    fs::File,
-    os::fd::AsRawFd,
-    path::PathBuf,
-};
+use std::{collections::BTreeMap, error::Error, fs::File, os::fd::AsRawFd, path::PathBuf};
 use sys_mount::{FilesystemType, Mount, MountFlags, Unmount, UnmountDrop, UnmountFlags};
 /// Mount object struct
 #[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Clone)]
@@ -177,8 +171,6 @@ pub struct Container {
 }
 
 impl Container {
-
-
     /// Enter chroot jail
     ///
     /// This makes use of the `chroot` syscall to enter the chroot jail.
@@ -188,7 +180,7 @@ impl Container {
         if !self._initialized {
             // mount the tmpfs first, idiot proofing in case the
             // programmer forgets to mount it before chrooting
-            // 
+            //
             // This should be fine as it's going to be dismounted after dropping regardless
             self.mount()?;
         }
@@ -205,20 +197,20 @@ impl Container {
     /// to a raw file descriptor of the sysroot we saved earlier
     /// in `[Container::new]`, and then chrooting to the directory
     /// we just moved to.
-    /// 
+    ///
     /// We then also take the pwd stored earlier and move back to it,
     /// for good measure.
     #[inline(always)]
     pub fn exit_chroot(&mut self) -> Result<(), Box<dyn Error>> {
         nix::unistd::fchdir(self.sysroot.as_raw_fd())?;
         nix::unistd::chroot(".")?;
         self.chroot = false;
-        
+
         // Let's return back to pwd
         nix::unistd::fchdir(self.pwd.as_raw_fd())?;
         Ok(())
     }
-    
+
     /// Create a new tiffin container
     ///
     /// To use it, you need to create a new container with `root`
@@ -279,7 +271,7 @@ impl Container {
         self._initialized = false;
         Ok(())
     }
-    
+
     /// Adds a bind mount for the system's root filesystem to
     /// the container's root filesystem at `/run/host`
     pub fn host_bind_mount(&mut self) -> &mut Self {
@@ -374,16 +366,17 @@ mod tests {
     fn test_container() {
         let mut container = Container::new(PathBuf::from("/tmp/tiffin"));
         container.host_bind_mount();
-        container.run(|| {
-            let mut file = File::create("/run/host/test.txt").unwrap();
-            file.write_all(b"Hello, world!").unwrap();
-            Ok(())
-        })
-        .unwrap();
-
+        container
+            .run(|| {
+                let mut file = File::create("/run/host/test.txt").unwrap();
+                file.write_all(b"Hello, world!").unwrap();
+                Ok(())
+            })
+            .unwrap();
+
         let mut file = File::open("/tmp/tiffin/run/host/test.txt").unwrap();
         let mut contents = String::new();
         file.read_to_string(&mut contents).unwrap();
         assert_eq!(contents, "Hello, world!");
     }
-}
+}