From c3dcc7477be49f91bfa5d2f7ac717ca38feaeff0 Mon Sep 17 00:00:00 2001
From: Justin Wood <me@ankhers.dev>
Date: Fri, 19 Apr 2024 12:01:47 -0400
Subject: [PATCH] Create the devenv_core package

This will be filled out in another PR to move some functionality from
the devenv package so that it can be used in devenv-test-all.
---
 Cargo.lock                  |  6 ++++++
 Cargo.toml                  |  3 ++-
 devenv-run-tests/Cargo.toml |  4 +++-
 devenv/Cargo.toml           |  2 ++
 devenv_core/Cargo.toml      |  8 ++++++++
 devenv_core/src/lib.rs      | 14 ++++++++++++++
 package.nix                 |  1 +
 7 files changed, 36 insertions(+), 2 deletions(-)
 create mode 100644 devenv_core/Cargo.toml
 create mode 100644 devenv_core/src/lib.rs

diff --git a/Cargo.lock b/Cargo.lock
index ba4d9f3e4..4bf3f35d4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -418,6 +418,7 @@ dependencies = [
  "ansiterm",
  "clap 4.5.1",
  "cli-table",
+ "devenv_core",
  "dotlock",
  "fs2",
  "hex",
@@ -444,8 +445,13 @@ name = "devenv-run-tests"
 version = "0.1.0"
 dependencies = [
  "clap 3.2.25",
+ "devenv_core",
 ]
 
+[[package]]
+name = "devenv_core"
+version = "0.1.0"
+
 [[package]]
 name = "digest"
 version = "0.10.7"
diff --git a/Cargo.toml b/Cargo.toml
index 6e0add60e..903a10fc1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,4 +3,5 @@ resolver = "2"
 members = [
     "devenv",
     "devenv-run-tests",
-]
\ No newline at end of file
+    "devenv_core",
+]
diff --git a/devenv-run-tests/Cargo.toml b/devenv-run-tests/Cargo.toml
index 8f3258ed6..918e02a45 100644
--- a/devenv-run-tests/Cargo.toml
+++ b/devenv-run-tests/Cargo.toml
@@ -4,4 +4,6 @@ version = "0.1.0"
 edition = "2018"
 
 [dependencies]
-clap = { version = "3", features = ["derive"] }
\ No newline at end of file
+clap = { version = "3", features = ["derive"] }
+
+devenv_core = { path = "../devenv_core" }
diff --git a/devenv/Cargo.toml b/devenv/Cargo.toml
index 17b433f46..ee8abe9b2 100644
--- a/devenv/Cargo.toml
+++ b/devenv/Cargo.toml
@@ -27,3 +27,5 @@ tracing = "0.1.40"
 which = "6.0.0"
 whoami = "1.5.1"
 xdg = "2.5.2"
+
+devenv_core = { path = "../devenv_core" }
diff --git a/devenv_core/Cargo.toml b/devenv_core/Cargo.toml
new file mode 100644
index 000000000..bfa3b5aff
--- /dev/null
+++ b/devenv_core/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "devenv_core"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
diff --git a/devenv_core/src/lib.rs b/devenv_core/src/lib.rs
new file mode 100644
index 000000000..7d12d9af8
--- /dev/null
+++ b/devenv_core/src/lib.rs
@@ -0,0 +1,14 @@
+pub fn add(left: usize, right: usize) -> usize {
+    left + right
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn it_works() {
+        let result = add(2, 2);
+        assert_eq!(result, 4);
+    }
+}
diff --git a/package.nix b/package.nix
index adb2bcf14..d40a56945 100644
--- a/package.nix
+++ b/package.nix
@@ -9,6 +9,7 @@ pkgs.rustPlatform.buildRustPackage {
     "Cargo.lock"
     "devenv(/\.*)?"
     "devenv-run-tests(/\.*)?"
+    "devenv_core(/\.*)?"
   ];
 
   cargoLock = {