From 7c53ecd4c2862cfcf50ee03ab1ab64a8d2448fab Mon Sep 17 00:00:00 2001
From: Wang Xuerui <git@xen0n.name>
Date: Sat, 11 May 2019 18:59:48 +0800
Subject: [PATCH] Rustfmt

---
 src/lib.rs  |  1 -
 src/unix.rs | 37 ++++++++++++++++++++-----------------
 2 files changed, 20 insertions(+), 18 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 5ad08fa..762e0e2 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -254,7 +254,6 @@ pub fn video_dir() -> Option<PathBuf> {
     sys::video_dir()
 }
 
-
 #[cfg(test)]
 mod tests {
     #[test]
diff --git a/src/unix.rs b/src/unix.rs
index 3b16b06..9068ed7 100644
--- a/src/unix.rs
+++ b/src/unix.rs
@@ -1,28 +1,27 @@
 #![cfg(unix)]
 
 use std::env;
-use std::path::PathBuf;
-use std::mem;
-use std::ptr;
 use std::ffi::CStr;
 use std::ffi::OsString;
+use std::mem;
 use std::os::unix::ffi::OsStringExt;
+use std::path::PathBuf;
+use std::ptr;
 
 extern crate libc;
 
 // https://github.com/rust-lang/rust/blob/master/src/libstd/sys/unix/os.rs#L498
 pub fn home_dir() -> Option<PathBuf> {
-    return env::var_os("HOME").and_then(|h| { if h.is_empty() { None } else { Some(h) } } ).or_else(|| unsafe {
-        fallback()
-    }).map(PathBuf::from);
+    return env::var_os("HOME")
+        .and_then(|h| if h.is_empty() { None } else { Some(h) })
+        .or_else(|| unsafe { fallback() })
+        .map(PathBuf::from);
 
-    #[cfg(any(target_os = "android",
-              target_os = "ios",
-              target_os = "emscripten"))]
-    unsafe fn fallback() -> Option<OsString> { None }
-    #[cfg(not(any(target_os = "android",
-                  target_os = "ios",
-                  target_os = "emscripten")))]
+    #[cfg(any(target_os = "android", target_os = "ios", target_os = "emscripten"))]
+    unsafe fn fallback() -> Option<OsString> {
+        None
+    }
+    #[cfg(not(any(target_os = "android", target_os = "ios", target_os = "emscripten")))]
     unsafe fn fallback() -> Option<OsString> {
         let amt = match libc::sysconf(libc::_SC_GETPW_R_SIZE_MAX) {
             n if n < 0 => 512 as usize,
@@ -31,8 +30,13 @@ pub fn home_dir() -> Option<PathBuf> {
         let mut buf = Vec::with_capacity(amt);
         let mut passwd: libc::passwd = mem::zeroed();
         let mut result = ptr::null_mut();
-        match libc::getpwuid_r(libc::getuid(), &mut passwd, buf.as_mut_ptr(),
-                               buf.capacity(), &mut result) {
+        match libc::getpwuid_r(
+            libc::getuid(),
+            &mut passwd,
+            buf.as_mut_ptr(),
+            buf.capacity(),
+            &mut result,
+        ) {
             0 if !result.is_null() => {
                 let ptr = passwd.pw_dir as *const _;
                 let bytes = CStr::from_ptr(ptr).to_bytes();
@@ -41,9 +45,8 @@ pub fn home_dir() -> Option<PathBuf> {
                 } else {
                     Some(OsStringExt::from_vec(bytes.to_vec()))
                 }
-            },
+            }
             _ => None,
         }
     }
 }
-