Add command line arg

src/ui.rs

@@ -2,11 +2,25 @@ use std::default::Default;
 use std::error::Error;
 use bevy::{prelude::*, sprite::MaterialMesh2dBundle};
 use csv::{Position, Reader, ReaderBuilder};
+use clap::Parser;
+
+#[derive(Parser, Resource)] // requires `derive` feature
+enum UICli {
+    CSV(CSVArgs)
+}
+
+#[derive(clap::Args)]
+struct CSVArgs {
+    path: std::path::PathBuf,
+}
 
 struct Position2D(i32, i32);
 
 fn main() -> Result<(), Box<dyn Error>> {
+    let cli = UICli::parse();
+
     App::new()
+        .insert_resource(cli)
         .add_plugins(DefaultPlugins.set(WindowPlugin {
             window: WindowDescriptor {
                 title: "DLA Static 2D Render".to_string(),
@@ -24,9 +38,14 @@ fn main() -> Result<(), Box<dyn Error>> {
 }
 
 fn read_csv(
+    cli: Res<UICli>,
     mut commands: Commands
 ) {
-    let csv_path = "/Users/joshuacoles/Developer/checkouts/jc3091/CompB DLA/data-analysis/data/stick-probability/0.6/1.csv";
+    let csv_path = match &cli.into_inner() {
+        UICli::CSV(CSVArgs { path }) => path,
+        _ => panic!("Ahh"),
+    };
+
     let mut reader = ReaderBuilder::new()
         .has_headers(true)
         .from_path(csv_path)
@@ -35,8 +54,6 @@ fn read_csv(
     let headers = reader.headers()
         .expect("Failed to read headers");
 
-    dbg!(headers);
-
     let x_column = headers.iter().position(|name| name.trim() == "x")
         .expect("Failed to find x column");
 
@@ -54,9 +71,7 @@ fn read_csv(
         });
 
     for Position2D(x, y) in positions {
-        // Rectangle
         let rect_size = 5.0;
-        println!("{} {}", x, y);
 
         commands.spawn(SpriteBundle {
             sprite: Sprite {
@@ -72,8 +87,6 @@ fn read_csv(
 
 fn setup_ui(
     mut commands: Commands,
-    mut meshes: ResMut<Assets<Mesh>>,
-    mut materials: ResMut<Assets<ColorMaterial>>,
 ) {
     commands.spawn(Camera2dBundle::default());
 }