Format component compositing #21373

1 files changed, 17 insertions, 8 deletions

diff --git a/components/compositing/build.rs b/components/compositing/build.rs
index db081f795ad..8a13f9632d7 100644
--- a/components/compositing/build.rs
+++ b/components/compositing/build.rs
@@ -10,24 +10,33 @@ use std::io::{Read, Write};
 use std::path::Path;
 
 fn main() {
-    let lockfile_path = Path::new(&env::var("CARGO_MANIFEST_DIR").unwrap()).join("..").join("..").join("Cargo.lock");
-    let revision_file_path = Path::new(&env::var_os("OUT_DIR").unwrap()).join("webrender_revision.rs");
+    let lockfile_path = Path::new(&env::var("CARGO_MANIFEST_DIR").unwrap())
+        .join("..")
+        .join("..")
+        .join("Cargo.lock");
+    let revision_file_path =
+        Path::new(&env::var_os("OUT_DIR").unwrap()).join("webrender_revision.rs");
 
     let mut lockfile = String::new();
-    File::open(lockfile_path).expect("Cannot open lockfile")
+    File::open(lockfile_path)
+        .expect("Cannot open lockfile")
         .read_to_string(&mut lockfile)
         .expect("Failed to read lockfile");
 
     match toml::from_str::<toml::value::Table>(&lockfile) {
         Ok(result) => {
-            let packages = result.get("package").expect("Cargo lockfile should contain package list");
+            let packages = result
+                .get("package")
+                .expect("Cargo lockfile should contain package list");
 
             match *packages {
                 toml::Value::Array(ref arr) => {
                     let source = arr
                         .iter()
-                        .find(|pkg| pkg.get("name").and_then(|name| name.as_str()).unwrap_or("") == "webrender")
-                        .and_then(|pkg| pkg.get("source").and_then(|source| source.as_str()))
+                        .find(|pkg| {
+                            pkg.get("name").and_then(|name| name.as_str()).unwrap_or("") ==
+                                "webrender"
+                        }).and_then(|pkg| pkg.get("source").and_then(|source| source.as_str()))
                         .unwrap_or("unknown");
 
                     let parsed: Vec<&str> = source.split("#").collect();
@@ -36,9 +45,9 @@ fn main() {
                     let mut revision_module_file = File::create(&revision_file_path).unwrap();
                     write!(&mut revision_module_file, "{}", format!("\"{}\"", revision)).unwrap();
                 },
-                _ => panic!("Cannot find package definitions in lockfile")
+                _ => panic!("Cannot find package definitions in lockfile"),
             }
         },
-        Err(e) => panic!(e)
+        Err(e) => panic!(e),
     }
 }