Add set-cairo-version xtask

commit-id:6c3745b6

xtask/src/main.rs

@@ -21,7 +21,7 @@ macro_rules! command {
     }
 }
 
-command!(Command(set_version,));
+command!(Command(set_cairo_version, set_version,));
 
 #[derive(Parser)]
 struct Args {

xtask/src/set_cairo_version.rs

@@ -0,0 +1,127 @@
+use std::path::PathBuf;
+
+use anyhow::Result;
+use clap::Parser;
+use semver::Version;
+use toml_edit::{DocumentMut, InlineTable, Value};
+use xshell::{Shell, cmd};
+
+use crate::set_version;
+
+/// Update `cairo-lang-*` crates in a proper way.
+#[derive(Parser)]
+pub struct Args {
+    #[command(flatten)]
+    spec: Spec,
+
+    /// Do not edit any files, just inform what would be done.
+    #[arg(long, default_value_t = false)]
+    dry_run: bool,
+}
+
+#[derive(clap::Args, Clone)]
+#[group(required = true, multiple = true)]
+struct Spec {
+    /// Source the compiler from crates.io and use a specific version.
+    version: Option<Version>,
+
+    /// Source the compiler from the GitHub repository and use a specific commit/ref.
+    #[arg(short, long, conflicts_with = "branch")]
+    rev: Option<String>,
+
+    /// Source the compiler from the GitHub repository and use a specific branch.
+    #[arg(short, long)]
+    branch: Option<String>,
+
+    /// Source the compiler from a local filesystem.
+    ///
+    /// This is useful for local development, but avoid commiting this to the repository.
+    #[arg(short, long, conflicts_with_all = ["rev", "branch"])]
+    path: Option<PathBuf>,
+}
+
+pub fn main(args: Args) -> Result<()> {
+    let sh = Shell::new()?;
+
+    let mut cargo_toml = sh.read_file("Cargo.toml")?.parse::<DocumentMut>()?;
+
+    patch(&mut cargo_toml, "dependencies", &args);
+    patch(&mut cargo_toml, "dev-dependencies", &args);
+
+    if !args.dry_run {
+        sh.write_file("Cargo.toml", cargo_toml.to_string())?;
+
+        cmd!(sh, "cargo fetch").run()?;
+
+        eprintln!("$ cargo xtask set-version");
+        set_version::main(Default::default())?;
+    }
+
+    Ok(())
+}
+
+fn patch(cargo_toml: &mut DocumentMut, table: &str, args: &Args) {
+    let deps = &mut cargo_toml[table].as_table_mut().unwrap();
+
+    for (dep_name, dep) in deps
+        .iter_mut()
+        .filter(|(key, _)| key.get().starts_with("cairo-lang-") && key != "cairo-lang-macro")
+    {
+        let dep_name = dep_name.get();
+        let dep = dep.as_value_mut().unwrap();
+
+        // Start with expanded form: { version = "X" }
+        let mut new_dep = InlineTable::new();
+
+        if let Some(version) = &args.spec.version {
+            new_dep.insert("version", version.to_string().into());
+        }
+
+        // Add a Git branch or revision reference if requested.
+        if args.spec.rev.is_some() || args.spec.branch.is_some() {
+            new_dep.insert("git", "https://github.com/starkware-libs/cairo".into());
+        }
+
+        if let Some(branch) = &args.spec.branch {
+            new_dep.insert("branch", branch.as_str().into());
+        }
+
+        if let Some(rev) = &args.spec.rev {
+            new_dep.insert("rev", rev.as_str().into());
+        }
+
+        // Add local path reference if requested.
+        // For local path sources, Cargo is not looking for crates recursively therefore,
+        // we need to manually provide full paths to Cairo workspace member crates.
+        if let Some(path) = &args.spec.path {
+            new_dep.insert(
+                "path",
+                path.join("crates").join(dep_name).to_string_lossy().into_owned().into(),
+            );
+        }
+
+        // Sometimes we might specify extra features. Let's preserve these.
+        if let Some(dep) = dep.as_inline_table() {
+            if let Some(features) = dep.get("features") {
+                new_dep.insert("features", features.clone());
+            }
+        }
+
+        // Simplify { version = "X" } to "X" if possible.
+        let new_dep: Value = if new_dep.len() == 1 {
+            new_dep.remove("version").unwrap_or_else(|| new_dep.into())
+        } else {
+            new_dep.into()
+        };
+
+        *dep = new_dep;
+    }
+
+    deps.fmt();
+    deps.sort_values();
+
+    eprintln!("[{table}]");
+    for (key, dep) in deps.iter().filter(|(key, _)| key.starts_with("cairo-lang-")) {
+        eprintln!("{key} = {dep}");
+    }
+}