Move to lib style, move scripts into their own directory, start source examples

examples/rhai_runner.rs

@@ -0,0 +1,38 @@
+use std::env;
+use std::fs::File;
+use std::io::prelude::*;
+use std::fmt::Display;
+
+extern crate rhai;
+use rhai::{Engine, FnRegister};
+
+fn showit<T: Display>(x: &mut T) -> () {
+    println!("{}", x)
+}
+
+fn main() {
+    for fname in env::args().skip(1) {
+        let mut engine = Engine::new();
+
+        &(showit as fn(x: &mut i32)->()).register(&mut engine, "print");
+        &(showit as fn(x: &mut i64)->()).register(&mut engine, "print");
+        &(showit as fn(x: &mut u32)->()).register(&mut engine, "print");
+        &(showit as fn(x: &mut u64)->()).register(&mut engine, "print");
+        &(showit as fn(x: &mut f32)->()).register(&mut engine, "print");
+        &(showit as fn(x: &mut f64)->()).register(&mut engine, "print");
+        &(showit as fn(x: &mut bool)->()).register(&mut engine, "print");
+        &(showit as fn(x: &mut String)->()).register(&mut engine, "print");
+
+        if let Ok(mut f) = File::open(fname.clone()) {
+            let mut contents = String::new();
+            if let Ok(_) = f.read_to_string(&mut contents) {
+
+                match engine.eval(contents) {
+                    Ok(_) => (),
+                    Err(e) => {println!("Error: {:?}", e)}
+                }
+            }
+        }
+    }
+}
+