From 0e250dd676c03590bc126df0b19c3d0c90550f7f Mon Sep 17 00:00:00 2001
From: Sander Hautvast <shautvast@gmail.com>
Date: Fri, 24 Jan 2020 11:27:46 +0100
Subject: [PATCH] basic project layout and the first version of main, which
 handles the commandline arguments but does not do anything real, before
 exiting

---
 .gitignore  |  3 +++
 Cargo.lock  |  6 ++++++
 Cargo.toml  |  7 +++++++
 src/main.rs | 26 ++++++++++++++++++++++++++
 4 files changed, 42 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Cargo.lock
 create mode 100644 Cargo.toml
 create mode 100644 src/main.rs

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..632a353
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+.idea/
+*.iml
+target/
\ No newline at end of file
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..c2fa458
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,6 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "rust_lox"
+version = "0.1.0"
+
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..b71e144
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,7 @@
+[package]
+name = "rust_lox"
+version = "0.1.0"
+authors = ["Sander Hautvast <shautvast@gmail.com>"]
+edition = "2018"
+
+[dependencies]
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..32e96c7
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,26 @@
+use std::process;
+use std::env;
+
+/// main
+/// no arguments: run interactively
+/// 1 argument: run the script file specified
+fn main() {
+    let args: Vec<String> = env::args().collect();
+
+    match args.len() {
+        1 => run_prompt(),
+        2 => run_file(args.get(0).unwrap()),
+        _ => {
+            println!("Usage: lox: [script]");
+            process::exit(64);
+        }
+    }
+}
+
+fn run_file(_path: &String) {
+
+}
+
+fn run_prompt() {
+
+}
\ No newline at end of file