signal: Run rustfmt 0.4.2

examples/ctrl-c.rs

@@ -2,7 +2,7 @@ extern crate futures;
 extern crate tokio_core;
 extern crate tokio_signal;
 
-use futures::{Stream, Future};
+use futures::{Future, Stream};
 use tokio_core::reactor::Core;
 
 /// how many signals to handle before exiting
@@ -26,25 +26,29 @@ fn main() {
     // how many Ctrl+C have we received so far?
     let mut counter = 0;
 
-    println!("This program is now waiting for you to press Ctrl+C {0} times.
+    println!(
+        "This program is now waiting for you to press Ctrl+C {0} times.
   * If running via `cargo run --example ctrl-c`, Ctrl+C also kills it, \
     due to https://github.com/rust-lang-nursery/rustup.rs/issues/806
   * If running the binary directly, the Ctrl+C is properly trapped.
     Terminate by repeating Ctrl+C {0} times, or ahead of time by \
     opening a second terminal and issuing `pkill -sigkil ctrl-c`",
-    STOP_AFTER);
+        STOP_AFTER
+    );
 
     // Stream::for_each is a powerful primitive provided by the Futures crate.
     // It turns a Stream into a Future that completes after all stream-items
     // have been completed, or the first time the closure returns an error
     let future = limited_stream.for_each(|()| {
-
         // Note how we manipulate the counter without any fancy synchronisation.
         // The borrowchecker realises there can't be any conflicts, so the closure
         // can just capture it.
         counter += 1;
-        println!("Ctrl+C received {} times! {} more before exit",
-                 counter, STOP_AFTER-counter);
+        println!(
+            "Ctrl+C received {} times! {} more before exit",
+            counter,
+            STOP_AFTER - counter
+        );
 
         // return Ok-result to continue handling the stream
         Ok(())

examples/multiple.rs

@@ -4,7 +4,7 @@ extern crate futures;
 extern crate tokio_core;
 extern crate tokio_signal;
 
-use futures::{Stream, Future};
+use futures::{Future, Stream};
 use tokio_core::reactor::Core;
 use tokio_signal::unix::{Signal, SIGINT, SIGTERM};
 
@@ -21,9 +21,11 @@ fn main() {
 
     // Wait for a signal to arrive
     println!("Waiting for SIGINT or SIGTERM");
-    println!("  TIP: use `pkill -sigint multiple` from a second terminal \
-                to send a SIGINT to all processes named 'multiple' \
-                (i.e. this binary)");
+    println!(
+        "  TIP: use `pkill -sigint multiple` from a second terminal \
+         to send a SIGINT to all processes named 'multiple' \
+         (i.e. this binary)"
+    );
     let (item, _rest) = core.run(stream.into_future()).ok().unwrap();
 
     // Figure out which signal we received
@@ -35,4 +37,3 @@ fn main() {
         println!("received SIGTERM");
     }
 }
-

examples/sighup-example.rs

@@ -2,9 +2,9 @@ extern crate futures;
 extern crate tokio_core;
 extern crate tokio_signal;
 
-use futures::{Stream, Future};
+use futures::{Future, Stream};
 use tokio_core::reactor::Core;
-use tokio_signal::unix::{Signal,SIGHUP};
+use tokio_signal::unix::{Signal, SIGHUP};
 
 fn main() {
     // set up a Tokio event loop
@@ -14,16 +14,21 @@ fn main() {
     let stream = Signal::new(SIGHUP, &core.handle()).flatten_stream();
 
     println!("Waiting for SIGHUPS (Ctrl+C to quit)");
-    println!("  TIP: use `pkill -sighup sighup-example` from a second terminal \
-                to send a SIGHUP to all processes named 'sighup-example' \
-                (i.e. this binary)");
+    println!(
+        "  TIP: use `pkill -sighup sighup-example` from a second terminal \
+         to send a SIGHUP to all processes named 'sighup-example' \
+         (i.e. this binary)"
+    );
 
     // for_each is a powerful primitive provided by the Futures crate
     // it turns a Stream into a Future that completes after all stream-items
     // have been completed.
     let future = stream.for_each(|the_signal| {
-        println!("*Got signal {:#x}* I should probably reload my config \
-                  or something", the_signal);
+        println!(
+            "*Got signal {:#x}* I should probably reload my config \
+             or something",
+            the_signal
+        );
         Ok(())
     });