format code

programmerjake · djc · commit 1d06c01c88e8 · 2020-11-04T09:16:26.000+01:00
diff --git a/src/errors.rs b/src/errors.rs
@@ -1,5 +1,5 @@
-use std::{self, error, fmt, io, str};
 use semver::{self, Identifier};
+use std::{self, error, fmt, io, str};
 
 /// The error type for this crate.
 #[derive(Debug)]
diff --git a/src/lib.rs b/src/lib.rs
@@ -61,9 +61,9 @@ doctest!("../README.md");
 
 extern crate semver;
 use semver::Identifier;
+use std::ffi::OsString;
 use std::process::Command;
 use std::{env, str};
-use std::ffi::OsString;
 
 // Convenience re-export to allow version comparison without needing to add
 // semver crate.
@@ -115,7 +115,10 @@ impl VersionMeta {
     pub fn for_command(cmd: Command) -> Result<VersionMeta> {
         let mut cmd = cmd;
 
-        let out = cmd.arg("-vV").output().map_err(Error::CouldNotExecuteCommand)?;
+        let out = cmd
+            .arg("-vV")
+            .output()
+            .map_err(Error::CouldNotExecuteCommand)?;
         let out = str::from_utf8(&out.stdout)?;
 
         version_meta_for(out)
@@ -218,51 +221,60 @@ fn smoketest() {
 #[test]
 fn parse_unexpected() {
     let res = version_meta_for(
-"rustc 1.0.0 (a59de37e9 2015-05-13) (built 2015-05-14)
+        "rustc 1.0.0 (a59de37e9 2015-05-13) (built 2015-05-14)
 binary: rustc
 commit-hash: a59de37e99060162a2674e3ff45409ac73595c0e
 commit-date: 2015-05-13
 rust-birthday: 2015-05-14
 host: x86_64-unknown-linux-gnu
-release: 1.0.0");
+release: 1.0.0",
+    );
 
     assert!(match res {
         Err(Error::UnexpectedVersionFormat) => true,
         _ => false,
     });
-
 }
 
 #[test]
 fn parse_1_0_0() {
     let version = version_meta_for(
-"rustc 1.0.0 (a59de37e9 2015-05-13) (built 2015-05-14)
+        "rustc 1.0.0 (a59de37e9 2015-05-13) (built 2015-05-14)
 binary: rustc
 commit-hash: a59de37e99060162a2674e3ff45409ac73595c0e
 commit-date: 2015-05-13
 build-date: 2015-05-14
 host: x86_64-unknown-linux-gnu
-release: 1.0.0").unwrap();
+release: 1.0.0",
+    )
+    .unwrap();
 
     assert_eq!(version.semver, Version::parse("1.0.0").unwrap());
-    assert_eq!(version.commit_hash, Some("a59de37e99060162a2674e3ff45409ac73595c0e".into()));
+    assert_eq!(
+        version.commit_hash,
+        Some("a59de37e99060162a2674e3ff45409ac73595c0e".into())
+    );
     assert_eq!(version.commit_date, Some("2015-05-13".into()));
     assert_eq!(version.build_date, Some("2015-05-14".into()));
     assert_eq!(version.channel, Channel::Stable);
     assert_eq!(version.host, "x86_64-unknown-linux-gnu");
-    assert_eq!(version.short_version_string, "rustc 1.0.0 (a59de37e9 2015-05-13) (built 2015-05-14)");
+    assert_eq!(
+        version.short_version_string,
+        "rustc 1.0.0 (a59de37e9 2015-05-13) (built 2015-05-14)"
+    );
 }
 
-
 #[test]
 fn parse_unknown() {
     let version = version_meta_for(
-"rustc 1.3.0
+        "rustc 1.3.0
 binary: rustc
 commit-hash: unknown
 commit-date: unknown
 host: x86_64-unknown-linux-gnu
-release: 1.3.0").unwrap();
+release: 1.3.0",
+    )
+    .unwrap();
 
     assert_eq!(version.semver, Version::parse("1.3.0").unwrap());
     assert_eq!(version.commit_hash, None);
@@ -275,56 +287,80 @@ release: 1.3.0").unwrap();
 #[test]
 fn parse_nightly() {
     let version = version_meta_for(
-"rustc 1.5.0-nightly (65d5c0833 2015-09-29)
+        "rustc 1.5.0-nightly (65d5c0833 2015-09-29)
 binary: rustc
 commit-hash: 65d5c083377645a115c4ac23a620d3581b9562b6
 commit-date: 2015-09-29
 host: x86_64-unknown-linux-gnu
-release: 1.5.0-nightly").unwrap();
+release: 1.5.0-nightly",
+    )
+    .unwrap();
 
     assert_eq!(version.semver, Version::parse("1.5.0-nightly").unwrap());
-    assert_eq!(version.commit_hash, Some("65d5c083377645a115c4ac23a620d3581b9562b6".into()));
+    assert_eq!(
+        version.commit_hash,
+        Some("65d5c083377645a115c4ac23a620d3581b9562b6".into())
+    );
     assert_eq!(version.commit_date, Some("2015-09-29".into()));
     assert_eq!(version.channel, Channel::Nightly);
     assert_eq!(version.host, "x86_64-unknown-linux-gnu");
-    assert_eq!(version.short_version_string, "rustc 1.5.0-nightly (65d5c0833 2015-09-29)");
+    assert_eq!(
+        version.short_version_string,
+        "rustc 1.5.0-nightly (65d5c0833 2015-09-29)"
+    );
 }
 
 #[test]
 fn parse_stable() {
     let version = version_meta_for(
-"rustc 1.3.0 (9a92aaf19 2015-09-15)
+        "rustc 1.3.0 (9a92aaf19 2015-09-15)
 binary: rustc
 commit-hash: 9a92aaf19a64603b02b4130fe52958cc12488900
 commit-date: 2015-09-15
 host: x86_64-unknown-linux-gnu
-release: 1.3.0").unwrap();
+release: 1.3.0",
+    )
+    .unwrap();
 
     assert_eq!(version.semver, Version::parse("1.3.0").unwrap());
-    assert_eq!(version.commit_hash, Some("9a92aaf19a64603b02b4130fe52958cc12488900".into()));
+    assert_eq!(
+        version.commit_hash,
+        Some("9a92aaf19a64603b02b4130fe52958cc12488900".into())
+    );
     assert_eq!(version.commit_date, Some("2015-09-15".into()));
     assert_eq!(version.channel, Channel::Stable);
     assert_eq!(version.host, "x86_64-unknown-linux-gnu");
-    assert_eq!(version.short_version_string, "rustc 1.3.0 (9a92aaf19 2015-09-15)");
+    assert_eq!(
+        version.short_version_string,
+        "rustc 1.3.0 (9a92aaf19 2015-09-15)"
+    );
 }
 
 #[test]
 fn parse_1_16_0_nightly() {
     let version = version_meta_for(
-"rustc 1.16.0-nightly (5d994d8b7 2017-01-05)
+        "rustc 1.16.0-nightly (5d994d8b7 2017-01-05)
 binary: rustc
 commit-hash: 5d994d8b7e482e87467d4a521911477bd8284ce3
 commit-date: 2017-01-05
 host: x86_64-unknown-linux-gnu
 release: 1.16.0-nightly
-LLVM version: 3.9").unwrap();
+LLVM version: 3.9",
+    )
+    .unwrap();
 
     assert_eq!(version.semver, Version::parse("1.16.0-nightly").unwrap());
-    assert_eq!(version.commit_hash, Some("5d994d8b7e482e87467d4a521911477bd8284ce3".into()));
+    assert_eq!(
+        version.commit_hash,
+        Some("5d994d8b7e482e87467d4a521911477bd8284ce3".into())
+    );
     assert_eq!(version.commit_date, Some("2017-01-05".into()));
     assert_eq!(version.channel, Channel::Nightly);
     assert_eq!(version.host, "x86_64-unknown-linux-gnu");
-    assert_eq!(version.short_version_string, "rustc 1.16.0-nightly (5d994d8b7 2017-01-05)");
+    assert_eq!(
+        version.short_version_string,
+        "rustc 1.16.0-nightly (5d994d8b7 2017-01-05)"
+    );
 }
 
 /*
