From f3fc95720bb5802306bb9fcdb9321347882b5168 Mon Sep 17 00:00:00 2001
From: alex <alex@pdp7.net>
Date: Sun, 13 Oct 2024 12:21:46 +0200
Subject: [PATCH] Let packages be parameterized by version

---
 src/github.rs | 11 +++++++++++
 src/main.rs   |  4 +++-
 src/runner.rs |  8 +++++++-
 3 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/src/github.rs b/src/github.rs
index 3fc0f0f..799d804 100644
--- a/src/github.rs
+++ b/src/github.rs
@@ -41,6 +41,17 @@ fn repo_methods(builder: &mut MethodsBuilder) {
             tag: last_version,
         })
     }
+
+    fn release(
+        #[starlark(this)] receiver: Value,
+        version: String,
+    ) -> anyhow::Result<GitHubRelease> {
+        let repo = receiver.downcast_ref::<GitHubRepo>().unwrap();
+        Ok(GitHubRelease {
+            github_repo: repo.clone(),
+            tag: version,
+        })
+    }
 }
 
 #[starlark_value(type = "github_repo")]
diff --git a/src/main.rs b/src/main.rs
index 9f60a65..39d6848 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -6,6 +6,8 @@ use ubpkg::{repo, runner};
 #[derive(Parser)]
 #[command()]
 struct Args {
+    #[arg(short, long)]
+    version: Option<String>,
     packages: Vec<String>,
 }
 
@@ -14,7 +16,7 @@ fn main() -> Result<()> {
     let args = Args::parse();
     for package in &args.packages {
         let manifest = repo::load_manifest_from_repo(package)?;
-        runner::run_manifest(manifest)?;
+        runner::run_manifest(manifest, args.version.clone())?;
     }
     Ok(())
 }
diff --git a/src/runner.rs b/src/runner.rs
index 5a25eea..a287af8 100644
--- a/src/runner.rs
+++ b/src/runner.rs
@@ -18,7 +18,7 @@ pub enum ExecutionError {
     RuntimeError(starlark::Error),
 }
 
-pub fn run_manifest(manifest: Manifest) -> Result<(), ExecutionError> {
+pub fn run_manifest(manifest: Manifest, version: Option<String>) -> Result<(), ExecutionError> {
     let ast: AstModule = AstModule::parse(&manifest.name, manifest.content, &Dialect::Extended)
         .map_err(ExecutionError::ParsingError)?;
 
@@ -28,6 +28,12 @@ pub fn run_manifest(manifest: Manifest) -> Result<(), ExecutionError> {
         .with(git::git);
     globals.set("os", std::env::consts::OS);
     globals.set("arch", std::env::consts::ARCH);
+    globals.set(
+        "version",
+        version.map_or(starlark::values::none::NoneOr::None, |version| {
+            starlark::values::none::NoneOr::Other(version)
+        }),
+    );
     let globals = globals.build();
     let module: Module = Module::new();
     let mut eval: Evaluator = Evaluator::new(&module);