From c3ad52b50fa0ee01222719d39e7d7b29a73dc6ad Mon Sep 17 00:00:00 2001
From: rvcas <x@rvcas.dev>
Date: Wed, 22 May 2024 15:35:54 -0400
Subject: [PATCH] feat: add compiler version to aiken.toml

---
 Cargo.lock                         | 10 ++++++++++
 crates/aiken-project/Cargo.toml    |  1 +
 crates/aiken-project/src/config.rs | 30 ++++++++++++++++++++++++++++++
 3 files changed, 41 insertions(+)

diff --git a/Cargo.lock b/Cargo.lock
index e626e32e..b8aa3c50 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -153,6 +153,7 @@ dependencies = [
  "rayon",
  "regex",
  "reqwest",
+ "semver",
  "serde",
  "serde_json",
  "strip-ansi-escapes",
@@ -2808,6 +2809,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "semver"
+version = "1.0.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "61697e0a1c7e512e84a621326239844a24d8207b4669b41bc18b32ea5cbf988b"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "serde"
 version = "1.0.199"
diff --git a/crates/aiken-project/Cargo.toml b/crates/aiken-project/Cargo.toml
index 99d710a4..6790aac6 100644
--- a/crates/aiken-project/Cargo.toml
+++ b/crates/aiken-project/Cargo.toml
@@ -48,6 +48,7 @@ cryptoxide = "0.4.4"
 vec1 = "1.10.1"
 patricia_tree = "0.8.0"
 ciborium = "0.2.2"
+semver = { version = "1.0.23", features = ["serde"] }
 
 [dev-dependencies]
 blst = "0.3.11"
diff --git a/crates/aiken-project/src/config.rs b/crates/aiken-project/src/config.rs
index ffc18427..d083bb0c 100644
--- a/crates/aiken-project/src/config.rs
+++ b/crates/aiken-project/src/config.rs
@@ -2,6 +2,7 @@ use std::{fmt::Display, fs, io, path::Path};
 
 use crate::{github::repo::LatestRelease, package_name::PackageName, paths, Error};
 use aiken_lang::ast::Span;
+use semver::Version;
 
 use miette::NamedSource;
 use serde::{Deserialize, Serialize};
@@ -12,6 +13,12 @@ pub use aiken_lang::plutus_version::PlutusVersion;
 pub struct Config {
     pub name: PackageName,
     pub version: String,
+    #[serde(
+        deserialize_with = "deserialize_version",
+        serialize_with = "serialize_version",
+        default = "default_version"
+    )]
+    pub compiler: Version,
     #[serde(default)]
     pub plutus: PlutusVersion,
     pub license: Option<String>,
@@ -22,6 +29,28 @@ pub struct Config {
     pub dependencies: Vec<Dependency>,
 }
 
+fn deserialize_version<'de, D>(deserializer: D) -> Result<Version, D::Error>
+where
+    D: serde::Deserializer<'de>,
+{
+    let buf = String::deserialize(deserializer)?.replace('v', "");
+
+    Version::parse(&buf).map_err(serde::de::Error::custom)
+}
+
+fn serialize_version<S>(version: &Version, serializer: S) -> Result<S::Ok, S::Error>
+where
+    S: serde::Serializer,
+{
+    let version = format!("v{}", version);
+
+    serializer.serialize_str(&version)
+}
+
+fn default_version() -> Version {
+    Version::parse(built_info::PKG_VERSION).unwrap()
+}
+
 #[derive(Deserialize, Serialize, Clone, Debug)]
 pub struct Repository {
     pub user: String,
@@ -59,6 +88,7 @@ impl Config {
         Config {
             name: name.clone(),
             version: "0.0.0".to_string(),
+            compiler: default_version(),
             plutus: PlutusVersion::default(),
             license: Some("Apache-2.0".to_string()),
             description: format!("Aiken contracts for project '{name}'"),