Add mono_axis implementation

bin/mono_axis.rs

@@ -0,0 +1,40 @@
+use clap::Parser;
+use std::fs;
+use mono_axis::core::cellular_automaton_builder::CellularAutomatonBuilder;
+
+/// Launch a mono-axis cellular automaton.
+#[derive(Parser)]
+#[command(author, version, about, long_about = None)]
+struct MonoAxis {
+    /// Path to the configuration file.
+    #[clap(short, long)]
+    config: String,
+
+    /// Number of steps to perform.
+    /// If not specified, the automaton will run indefinitely.
+    /// If specified, the automaton will run for the specified number of steps.
+    #[clap(short, long)]
+    steps: Option<usize>,
+}
+
+fn main() {
+    let args = MonoAxis::parse();
+
+    if let Err(e) = fs::metadata(&args.config) {
+        eprintln!("Error : configuration file '{}' doesn't exist. Error : {}", args.config, e);
+        return;
+    }
+
+    let step =  args.steps.unwrap_or(10);
+
+    //"examples/example_01/configuration.json"
+    let cab = CellularAutomatonBuilder::new();
+    let mut ca = cab.build(&args.config).unwrap();
+
+    ca.print();
+
+    for _ in 0..step {
+        ca.step();
+        ca.print();
+    }
+}