Format code using 'cargo fmt'

examples/all.rs

@@ -2,12 +2,12 @@
 extern crate error_chain;
 
 pub mod inner {
-    error_chain!{}
+    error_chain! {}
 }
 
 #[cfg(feature = "a_feature")]
 pub mod feature {
-    error_chain!{}
+    error_chain! {}
 }
 
 error_chain! {

examples/chain_err.rs

@@ -7,8 +7,8 @@ extern crate error_chain;
 use std::fs::File;
 
 mod errors {
-    use std::io;
     use super::LaunchStage;
+    use std::io;
 
     error_chain! {
         foreign_links {
@@ -54,11 +54,9 @@ fn load_config(rel_path: &str) -> Result<()> {
 /// Launch the service.
 fn launch(rel_path: &str) -> Result<()> {
     load_config(rel_path).map_err(|e| match e {
-                                      e @ Error(ErrorKind::ConfigLoad(_), _) => {
-                                          e.chain_err(|| LaunchStage::ConfigLoad)
-                                      }
-                                      e => e.chain_err(|| "Unknown failure"),
-                                  })
+        e @ Error(ErrorKind::ConfigLoad(_), _) => e.chain_err(|| LaunchStage::ConfigLoad),
+        e => e.chain_err(|| "Unknown failure"),
+    })
 }
 
 fn main() {

examples/doc.rs

@@ -7,7 +7,7 @@ extern crate error_chain;
 
 /// Inner module.
 pub mod inner {
-    error_chain!{}
+    error_chain! {}
 }
 
 error_chain! {

examples/quickstart.rs

@@ -14,7 +14,7 @@ extern crate error_chain;
 // `error_chain!` creates.
 mod errors {
     // Create the Error, ErrorKind, ResultExt, and Result types
-    error_chain!{}
+    error_chain! {}
 }
 
 // This only gives access within this module. Make this `pub use errors::*;`
@@ -51,8 +51,8 @@ fn main() {
 #[allow(dead_code)]
 fn alternative_main() {
     if let Err(ref e) = run() {
-        use std::io::Write;
-        use error_chain::ChainedError; // trait which holds `display_chain`
+        use error_chain::ChainedError;
+        use std::io::Write; // trait which holds `display_chain`
         let stderr = &mut ::std::io::stderr();
         let errmsg = "Error writing to stderr";
 
@@ -65,16 +65,14 @@ fn alternative_main() {
 // set the `RUST_BACKTRACE` env variable to see a backtrace.
 // quick_main!(run);
 
-
 // Most functions will return the `Result` type, imported from the
 // `errors` module. It is a typedef of the standard `Result` type
 // for which the error type is always our own `Error`.
 fn run() -> Result<()> {
     use std::fs::File;
 
     // This operation will fail
-    File::open("tretrete")
-        .chain_err(|| "unable to open tretrete file")?;
+    File::open("tretrete").chain_err(|| "unable to open tretrete file")?;
 
     Ok(())
 }

src/backtrace.rs

@@ -43,7 +43,7 @@ mod imp {
                     };
                     ENABLED.store(enabled as usize + 1, Ordering::SeqCst);
                     if !enabled {
-                        return InternalBacktrace { backtrace: None }
+                        return InternalBacktrace { backtrace: None };
                     }
                 }
                 1 => return InternalBacktrace { backtrace: None },

src/example_generated.rs

@@ -21,7 +21,7 @@
 
 /// Another code generated by the macro.
 pub mod inner {
-    error_chain!{}
+    error_chain! {}
 }
 
 error_chain! {

src/lib.rs

@@ -540,8 +540,8 @@
 //! [`BacktraceFrame`]: https://docs.rs/backtrace/0.3.2/backtrace/struct.BacktraceFrame.html
 
 use std::error;
-use std::iter::Iterator;
 use std::fmt;
+use std::iter::Iterator;
 
 #[macro_use]
 mod impl_error_chain_kind;
@@ -550,9 +550,9 @@ mod error_chain;
 #[macro_use]
 mod quick_main;
 pub use quick_main::ExitCode;
+mod backtrace;
 #[cfg(feature = "example_generated")]
 pub mod example_generated;
-mod backtrace;
 pub use backtrace::Backtrace;
 #[doc(hidden)]
 pub use backtrace::InternalBacktrace;
@@ -597,13 +597,16 @@ pub trait ChainedError: error::Error + Send + 'static {
     type ErrorKind;
 
     /// Constructs an error from a kind, and generates a backtrace.
-    fn from_kind(kind: Self::ErrorKind) -> Self where Self: Sized;
+    fn from_kind(kind: Self::ErrorKind) -> Self
+    where
+        Self: Sized;
 
     /// Constructs a chained error from another error and a kind, and generates a backtrace.
     fn with_chain<E, K>(error: E, kind: K) -> Self
-        where Self: Sized,
-              E: ::std::error::Error + Send + 'static,
-              K: Into<Self::ErrorKind>;
+    where
+        Self: Sized,
+        E: ::std::error::Error + Send + 'static,
+        K: Into<Self::ErrorKind>;
 
     /// Returns the kind of the error.
     fn kind(&self) -> &Self::ErrorKind;
@@ -624,27 +627,32 @@ pub trait ChainedError: error::Error + Send + 'static {
 
     /// Extends the error chain with a new entry.
     fn chain_err<F, EK>(self, error: F) -> Self
-        where F: FnOnce() -> EK,
-              EK: Into<Self::ErrorKind>;
+    where
+        F: FnOnce() -> EK,
+        EK: Into<Self::ErrorKind>;
 
     /// Creates an error from its parts.
     #[doc(hidden)]
-    fn new(kind: Self::ErrorKind, state: State) -> Self where Self: Sized;
+    fn new(kind: Self::ErrorKind, state: State) -> Self
+    where
+        Self: Sized;
 
     /// Returns the first known backtrace, either from its State or from one
     /// of the errors from `foreign_links`.
     #[doc(hidden)]
     #[allow(unknown_lints, bare_trait_objects)]
     fn extract_backtrace(e: &(error::Error + Send + 'static)) -> Option<InternalBacktrace>
-        where Self: Sized;
+    where
+        Self: Sized;
 }
 
 /// A struct which formats an error for output.
 #[derive(Debug)]
 pub struct DisplayChain<'a, T: 'a + ?Sized>(&'a T);
 
 impl<'a, T> fmt::Display for DisplayChain<'a, T>
-    where T: ChainedError
+where
+    T: ChainedError,
 {
     fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
         // Keep `try!` for 1.10 support
@@ -686,8 +694,7 @@ impl State {
     /// Creates a new State type
     #[allow(unknown_lints, bare_trait_objects)]
     pub fn new<CE: ChainedError>(e: Box<error::Error + Send>) -> State {
-        let backtrace = CE::extract_backtrace(&*e)
-            .unwrap_or_else(InternalBacktrace::new);
+        let backtrace = CE::extract_backtrace(&*e).unwrap_or_else(InternalBacktrace::new);
         State {
             next_error: Some(e),
             backtrace: backtrace,
@@ -814,5 +821,5 @@ macro_rules! ensure {
 
 #[doc(hidden)]
 pub mod mock {
-    error_chain!{}
+    error_chain! {}
 }

src/quick_main.rs

@@ -42,13 +42,17 @@
 macro_rules! quick_main {
     ($main:expr) => {
         fn main() {
-            use ::std::io::Write;
+            use std::io::Write;
 
             ::std::process::exit(match $main() {
                 Ok(ret) => $crate::ExitCode::code(ret),
                 Err(ref e) => {
-                    write!(&mut ::std::io::stderr(), "{}", $crate::ChainedError::display_chain(e))
-                        .expect("Error writing to stderr");
+                    write!(
+                        &mut ::std::io::stderr(),
+                        "{}",
+                        $crate::ChainedError::display_chain(e)
+                    )
+                    .expect("Error writing to stderr");
 
                     1
                 }