1 files changed, 12 insertions, 32 deletions

diff --git a/crates/shirabe/src/command/about_command.rs b/crates/shirabe/src/command/about_command.rs
index f2fdb80..0503578 100644
--- a/crates/shirabe/src/command/about_command.rs
+++ b/crates/shirabe/src/command/about_command.rs
@@ -1,32 +1,30 @@
 //! ref: composer/src/Composer/Command/AboutCommand.php
 
 use crate::command::base_command::BaseCommand;
+use crate::command::base_command::BaseCommandData;
+use crate::command::base_command::HasBaseCommandData;
 use crate::composer::Composer;
 use crate::io::io_interface::IOInterface;
-use shirabe_external_packages::symfony::component::console::command::command::Command;
-use shirabe_external_packages::symfony::component::console::command::command::CommandBase;
 use shirabe_external_packages::symfony::console::input::input_interface::InputInterface;
 use shirabe_external_packages::symfony::console::output::output_interface::OutputInterface;
 
 #[derive(Debug)]
 pub struct AboutCommand {
-    inner: CommandBase,
-    composer: Option<Composer>,
-    io: Option<Box<dyn IOInterface>>,
+    base_command_data: BaseCommandData,
 }
 
 impl AboutCommand {
     pub fn configure(&mut self) {
-        self.inner
-            .set_name("about")
+        self.set_name("about")
             .set_description("Shows a short information about Composer")
             .set_help("<info>php composer.phar about</info>");
     }
 
-    pub fn execute(&self, input: &dyn InputInterface, output: &dyn OutputInterface) -> i64 {
+    pub fn execute(&mut self, input: &dyn InputInterface, output: &dyn OutputInterface) -> i64 {
         let composer_version = Composer::get_version();
+        let _ = (input, output);
 
-        self.inner.get_io().write(&format!(
+        self.get_io().write(&format!(
             "<info>Composer - Dependency Manager for PHP - version {composer_version}</info>\n\
             <comment>Composer is a dependency manager tracking local dependencies of your projects and libraries.\n\
             See https://getcomposer.org/ for more information.</comment>"
@@ -36,30 +34,12 @@ impl AboutCommand {
     }
 }
 
-impl BaseCommand for AboutCommand {
-    fn inner(&self) -> &CommandBase {
-        &self.inner
+impl HasBaseCommandData for AboutCommand {
+    fn base_command_data(&self) -> &BaseCommandData {
+        &self.base_command_data
     }
 
-    fn inner_mut(&mut self) -> &mut CommandBase {
-        &mut self.inner
-    }
-
-    fn composer(&self) -> Option<&Composer> {
-        self.composer.as_ref()
-    }
-
-    fn composer_mut(&mut self) -> &mut Option<Composer> {
-        &mut self.composer
-    }
-
-    fn io(&self) -> Option<&dyn IOInterface> {
-        self.io.as_deref()
-    }
-
-    fn io_mut(&mut self) -> &mut Option<Box<dyn IOInterface>> {
-        &mut self.io
+    fn base_command_data_mut(&mut self) -> &mut BaseCommandData {
+        &mut self.base_command_data
     }
 }
-
-impl Command for AboutCommand {}