Better format

Better format

Author: 0xPoe

src/cli/rustup_mode.rs

@@ -1197,14 +1197,13 @@ fn show_active_toolchain(cfg: &Cfg, m: &ArgMatches<'_>) -> Result<utils::ExitCod
         Err(e) => return Err(e.into()),
         Ok((toolchain, reason)) => {
             if let Some(reason) = reason {
-                write!(process().stdout(), "{} ({})", toolchain.name(), reason,)?;
+                writeln!(process().stdout(), "{} ({})", toolchain.name(), reason,)?;
             } else {
-                write!(process().stdout(), "{} (default)", toolchain.name(),)?;
+                writeln!(process().stdout(), "{} (default)", toolchain.name(),)?;
             }
             if verbose {
-                write!(process().stdout(), " - {}", toolchain.rustc_version())?;
+                writeln!(process().stdout(), "{}", toolchain.rustc_version())?;
             }
-            writeln!(process().stdout())?
         }
     }
     Ok(utils::ExitCode(0))

tests/cli-rustup.rs

@@ -1090,7 +1090,8 @@ fn show_active_toolchain_with_verbose() {
             config,
             &["rustup", "show", "active-toolchain", "--verbose"],
             for_host!(
-                r"nightly-{0} (default) - 1.3.0 (hash-nightly-2)
+                r"nightly-{0} (default)
+1.3.0 (hash-nightly-2)
 "
             ),
             r"",