feat(port): port AboutCommand.php

1 files changed, 30 insertions, 0 deletions

diff --git a/crates/shirabe/src/command/about_command.rs b/crates/shirabe/src/command/about_command.rs
index 7dfac3d..627a7f2 100644
--- a/crates/shirabe/src/command/about_command.rs
+++ b/crates/shirabe/src/command/about_command.rs
@@ -1 +1,31 @@
 //! ref: composer/src/Composer/Command/AboutCommand.php
+
+use shirabe_external_packages::symfony::console::input::input_interface::InputInterface;
+use shirabe_external_packages::symfony::console::output::output_interface::OutputInterface;
+use crate::command::base_command::BaseCommand;
+use crate::composer::Composer;
+
+pub struct AboutCommand {
+    inner: BaseCommand,
+}
+
+impl AboutCommand {
+    pub fn configure(&mut self) {
+        self.inner
+            .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 {
+        let composer_version = Composer::get_version();
+
+        self.inner.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>"
+        ));
+
+        0
+    }
+}