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src/lib.rs

@@ -42,22 +42,22 @@ use std::process::{Command, ExitStatus};
 use std::ffi::OsStr;
 
 #[cfg(not(any(target_os = "windows", target_os = "macos")))]
-pub fn that<T:AsRef<OsStr>+Sized>(path: T) -> io::Result<ExitStatus> {
+pub fn that<T: AsRef<OsStr> + Sized>(path: T) -> io::Result<ExitStatus> {
  let mut last_err: io::Result<ExitStatus> = Err(io::Error::from_raw_os_error(0));
  for program in &["xdg-open", "gnome-open", "kde-open"] {
  match Command::new(program).arg(path.as_ref()).spawn() {
  Ok(mut child) => return child.wait(),
  Err(err) => {
  last_err = Err(err);
  continue;
- },
+ }
  }
  }
  last_err
 }
 
 #[cfg(target_os = "windows")]
-pub fn that<T:AsRef<OsStr>+Sized>(path: T) -> io::Result<ExitStatus> {
+pub fn that<T: AsRef<OsStr> + Sized>(path: T) -> io::Result<ExitStatus> {
  let mut cmd = Command::new("cmd");
  cmd.arg("/C").arg("start").arg("");
  if let Some(s) = path.as_ref().to_str() {
@@ -69,6 +69,6 @@ pub fn that<T:AsRef<OsStr>+Sized>(path: T) -> io::Result<ExitStatus> {
 }
 
 #[cfg(target_os = "macos")]
-pub fn that<T:AsRef<OsStr>+Sized>(path: T) -> io::Result<ExitStatus> {
+pub fn that<T: AsRef<OsStr> + Sized>(path: T) -> io::Result<ExitStatus> {
  try!(Command::new("open").arg(path.as_ref()).spawn()).wait()
 }

src/main.rs

@@ -5,17 +5,21 @@ use std::env;
 use std::process;
 
 fn main() {
- let path_or_url = 
- match env::args().skip(1).next() {
- Some(arg) => arg,
- None => {
- writeln!(stderr(), "usage: open <path-or-url>").ok();
- process::exit(1);
- }
- };
+ let path_or_url = match env::args().skip(1).next() {
+ Some(arg) => arg,
+ None => {
+ writeln!(stderr(), "usage: open <path-or-url>").ok();
+ process::exit(1);
+ }
+ };
 
  if let Err(err) = open::that(&path_or_url) {
- writeln!(stderr(), "An error occourred when opening '{}': {}", path_or_url, err).ok();
+ writeln!(
+ stderr(),
+ "An error occourred when opening '{}': {}",
+ path_or_url,
+ err
+ ).ok();
  process::exit(3);
  }
 }