Run rustfmt on lib.rs and ignore .idea

.gitignore

@@ -1,6 +1,7 @@
 syntax: glob
 Cargo.lock
 target
+.idea
 *.diff
 *.rej
 *.orig

src/lib.rs

@@ -51,14 +51,14 @@
 #![deny(missing_copy_implementations)]
 #![deny(missing_debug_implementations)]
 #![warn(missing_docs)]
-
 #![cfg_attr(docsrs, feature(doc_cfg))]
 
 // Re-exported external crates
 pub use libc;
 
 // Private internal modules
-#[macro_use] mod macros;
+#[macro_use]
+mod macros;
 
 // Public crates
 #[cfg(not(target_os = "redox"))]
@@ -99,25 +99,24 @@ feature! {
     #[deny(missing_docs)]
     pub mod net;
 }
-#[cfg(any(target_os = "android",
-          target_os = "linux"))]
+#[cfg(any(target_os = "android", target_os = "linux"))]
 feature! {
     #![feature = "kmod"]
     #[allow(missing_docs)]
     pub mod kmod;
 }
-#[cfg(any(target_os = "android",
-          target_os = "freebsd",
-          target_os = "linux"))]
+#[cfg(any(target_os = "android", target_os = "freebsd", target_os = "linux"))]
 feature! {
     #![feature = "mount"]
     pub mod mount;
 }
-#[cfg(any(target_os = "dragonfly",
-          target_os = "freebsd",
-          target_os = "fushsia",
-          target_os = "linux",
-          target_os = "netbsd"))]
+#[cfg(any(
+    target_os = "dragonfly",
+    target_os = "freebsd",
+    target_os = "fushsia",
+    target_os = "linux",
+    target_os = "netbsd"
+))]
 feature! {
     #![feature = "mqueue"]
     #[allow(missing_docs)]
@@ -145,8 +144,7 @@ feature! {
 }
 // This can be implemented for other platforms as soon as libc
 // provides bindings for them.
-#[cfg(all(target_os = "linux",
-          any(target_arch = "x86", target_arch = "x86_64")))]
+#[cfg(all(target_os = "linux", any(target_arch = "x86", target_arch = "x86_64")))]
 feature! {
     #![feature = "ucontext"]
     #[allow(missing_docs)]
@@ -163,10 +161,10 @@ pub mod unistd;
 
 use libc::PATH_MAX;
 
-use std::result;
 use std::ffi::{CStr, OsStr};
 use std::os::unix::ffi::OsStrExt;
 use std::path::{Path, PathBuf};
+use std::result;
 
 use errno::Errno;
 
@@ -197,7 +195,8 @@ pub trait NixPath {
     ///
     /// Mostly used internally by Nix.
     fn with_nix_path<T, F>(&self, f: F) -> Result<T>
-        where F: FnOnce(&CStr) -> T;
+    where
+        F: FnOnce(&CStr) -> T;
 }
 
 impl NixPath for str {
@@ -210,9 +209,11 @@ impl NixPath for str {
     }
 
     fn with_nix_path<T, F>(&self, f: F) -> Result<T>
-        where F: FnOnce(&CStr) -> T {
-            OsStr::new(self).with_nix_path(f)
-        }
+    where
+        F: FnOnce(&CStr) -> T,
+    {
+        OsStr::new(self).with_nix_path(f)
+    }
 }
 
 impl NixPath for OsStr {
@@ -225,9 +226,11 @@ impl NixPath for OsStr {
     }
 
     fn with_nix_path<T, F>(&self, f: F) -> Result<T>
-        where F: FnOnce(&CStr) -> T {
-            self.as_bytes().with_nix_path(f)
-        }
+    where
+        F: FnOnce(&CStr) -> T,
+    {
+        self.as_bytes().with_nix_path(f)
+    }
 }
 
 impl NixPath for CStr {
@@ -240,10 +243,12 @@ impl NixPath for CStr {
     }
 
     fn with_nix_path<T, F>(&self, f: F) -> Result<T>
-            where F: FnOnce(&CStr) -> T {
+    where
+        F: FnOnce(&CStr) -> T,
+    {
         // Equivalence with the [u8] impl.
         if self.len() >= PATH_MAX as usize {
-            return Err(Errno::ENAMETOOLONG)
+            return Err(Errno::ENAMETOOLONG);
         }
 
         Ok(f(self))
@@ -260,11 +265,13 @@ impl NixPath for [u8] {
     }
 
     fn with_nix_path<T, F>(&self, f: F) -> Result<T>
-            where F: FnOnce(&CStr) -> T {
+    where
+        F: FnOnce(&CStr) -> T,
+    {
         let mut buf = [0u8; PATH_MAX as usize];
 
         if self.len() >= PATH_MAX as usize {
-            return Err(Errno::ENAMETOOLONG)
+            return Err(Errno::ENAMETOOLONG);
         }
 
         buf[..self.len()].copy_from_slice(self);
@@ -284,7 +291,10 @@ impl NixPath for Path {
         NixPath::len(self.as_os_str())
     }
 
-    fn with_nix_path<T, F>(&self, f: F) -> Result<T> where F: FnOnce(&CStr) -> T {
+    fn with_nix_path<T, F>(&self, f: F) -> Result<T>
+    where
+        F: FnOnce(&CStr) -> T,
+    {
         self.as_os_str().with_nix_path(f)
     }
 }
@@ -298,7 +308,10 @@ impl NixPath for PathBuf {
         NixPath::len(self.as_os_str())
     }
 
-    fn with_nix_path<T, F>(&self, f: F) -> Result<T> where F: FnOnce(&CStr) -> T {
+    fn with_nix_path<T, F>(&self, f: F) -> Result<T>
+    where
+        F: FnOnce(&CStr) -> T,
+    {
         self.as_os_str().with_nix_path(f)
     }
 }