cargo fmt

src/lib.rs

@@ -1076,12 +1076,12 @@ pub trait StructOpt {
     /// Returns [`clap::App`] corresponding to the struct.
     fn clap<'a, 'b>() -> clap::App<'a, 'b>;
 
-    /// Builds the struct from [`clap::ArgMatches`]. It's guaranteed to succeed 
-    /// if `matches` originates from an `App` generated by [`StructOpt::clap`] called on 
+    /// Builds the struct from [`clap::ArgMatches`]. It's guaranteed to succeed
+    /// if `matches` originates from an `App` generated by [`StructOpt::clap`] called on
     /// the same type, otherwise it must panic.
     fn from_clap(matches: &clap::ArgMatches<'_>) -> Self;
 
-    /// Builds the struct from the command line arguments ([`std::env::args_os`]). 
+    /// Builds the struct from the command line arguments ([`std::env::args_os`]).
     /// Calls [`clap::Error::exit`] on failure, printing the error message and aborting the program.
     fn from_args() -> Self
     where
@@ -1090,14 +1090,16 @@ pub trait StructOpt {
         Self::from_clap(&Self::clap().get_matches())
     }
 
-    /// Builds the struct from the command line arguments ([`std::env::args_os`]). 
-    /// Unlike [`StructOpt::from_args`], returns [`clap::Error`] on failure instead of aborting the program, 
+    /// Builds the struct from the command line arguments ([`std::env::args_os`]).
+    /// Unlike [`StructOpt::from_args`], returns [`clap::Error`] on failure instead of aborting the program,
     /// so calling [`.exit`][clap::Error::exit] is up to you.
     fn from_args_safe() -> Result<Self, clap::Error>
     where
         Self: Sized,
     {
-        Self::clap().get_matches_safe().map(|matches| Self::from_clap(&matches))
+        Self::clap()
+            .get_matches_safe()
+            .map(|matches| Self::from_clap(&matches))
     }
 
     /// Gets the struct from any iterator such as a `Vec` of your making.