feat: support --version

ndavd · Dec 27, 2023 · 1d49632 · 1d49632
1 parent 47112ee
commit 1d49632
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Showing 2 changed files with 14 additions and 3 deletions.
diff --git a/src/main.rs b/src/main.rs
@@ -19,7 +19,18 @@ use resources::{
 };
 use std::collections::HashMap;
 
+fn version_info() -> String {
+    format!("{} v{}", env!("CARGO_PKG_NAME"), env!("CARGO_PKG_VERSION"))
+}
+
 fn main() {
+    if let Some(arg) = std::env::args().nth(1) {
+        if arg.as_str() == "--version" {
+            println!("{}", version_info());
+            return;
+        }
+    }
+
     App::new()
         .add_plugins(DefaultPlugins.build().set(WindowPlugin {
             primary_window: Some(Window {

diff --git a/src/text.rs b/src/text.rs
@@ -1,4 +1,5 @@
 use crate::resources::FontHandle;
+use crate::version_info;
 use crate::NCubeDimension;
 use crate::NCubePlanesOfRotation;
 use crate::NCubeRotations;
@@ -52,9 +53,8 @@ fn spawn_title_text(mut commands: Commands, mut fonts: ResMut<Assets<Font>>) {
     commands.spawn(TextBundle {
         text: Text::from_section(
             format!(
-                "{} v{} - {}\n{}",
-                env!("CARGO_PKG_NAME"),
-                env!("CARGO_PKG_VERSION"),
+                "{} - {}\n{}",
+                version_info(),
                 env!("CARGO_PKG_DESCRIPTION"),
                 env!("CARGO_PKG_AUTHORS"),
             ),