From 7f574fb4dd72a59961eda90c491e33d438030317 Mon Sep 17 00:00:00 2001
From: cos <cos>
Date: Tue, 1 Dec 2020 22:43:27 +0100
Subject: Add initial aoc common code

---
 2020/rust/aoc/Cargo.toml |  5 +++++
 2020/rust/aoc/src/lib.rs | 13 +++++++++++++
 2 files changed, 18 insertions(+)
 create mode 100644 2020/rust/aoc/Cargo.toml
 create mode 100644 2020/rust/aoc/src/lib.rs

diff --git a/2020/rust/aoc/Cargo.toml b/2020/rust/aoc/Cargo.toml
new file mode 100644
index 0000000..63cc48e
--- /dev/null
+++ b/2020/rust/aoc/Cargo.toml
@@ -0,0 +1,5 @@
+[package]
+name = "aoc"
+version = "0.1.0"
+authors = ["cos <cos>"]
+edition = "2018"
diff --git a/2020/rust/aoc/src/lib.rs b/2020/rust/aoc/src/lib.rs
new file mode 100644
index 0000000..bd0c31e
--- /dev/null
+++ b/2020/rust/aoc/src/lib.rs
@@ -0,0 +1,13 @@
+use std::env;
+
+pub fn do_parts() -> (bool, bool) {
+    match env::var("AOC_PARTS") {
+        Ok(parts) => {
+            let do_part_1 = parts.contains('1');
+            let do_part_2 = parts.contains('2');
+
+            (do_part_1, do_part_2)
+        },
+        Err(_) => (true, true)
+    }
+}
-- 
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