ref cmd format

src/cmd.rs

@@ -4,9 +4,9 @@ pub type CommandError = Result<(), Box<dyn std::error::Error>>;
 
 pub trait Command {
 
-    fn subcommand<'a>(&self) -> App<'a, 'a>;
-
     fn name(&self) -> &str;
 
+    fn subcommand<'a>(&self) -> App<'a, 'a>;
+
     fn run(&self, arg_matches: &ArgMatches, _: &ArgMatches) -> CommandError;
 }

src/cmd_newcliapp.rs

@@ -14,16 +14,14 @@ pub struct CommandNewCliApp;
 
 impl Command for CommandNewCliApp {
 
+    fn name(&self) -> &str { "newcliapp" }
+
     fn subcommand<'a>(&self) -> App<'a, 'a> {
         SubCommand::with_name(self.name()).about("New cli app")
             .arg(Arg::with_name("APP_NAME").required(true).index(1).help("App name"))
             .arg(Arg::with_name("verbose").long("verbose").short("V").help("Verbose"))
     }
 
-    fn name(&self) -> &str {
-        "newcliapp"
-    }
-
     fn run(&self, _arg_matches: &ArgMatches, sub_arg_matches: &ArgMatches) -> CommandError {
         let is_verbose = sub_arg_matches.is_present("verbose");
 

src/cmd_sample.rs

@@ -5,14 +5,12 @@ pub struct CommandSample;
 
 impl Command for CommandSample {
 
+    fn name(&self) -> &str { "sample" }
+
     fn subcommand<'a>(&self) -> App<'a, 'a> {
         SubCommand::with_name(self.name()).about("Sample subcommand")
     }
 
-    fn name(&self) -> &str {
-        "sample"
-    }
-
     fn run(&self, _arg_matches: &ArgMatches, _sub_arg_matches: &ArgMatches) -> CommandError {
         println!("This is test command!");
         Ok(())