Files
oak-gpui/tooling/xtask/src/tasks/package_conformity.rs
T
Julia Ryan ef5b8c6fed Remove workspace-hack (#40216)
We've been considering removing workspace-hack for a couple reasons:
- Lukas ran into a situation where its build script seemed to be causing
spurious rebuilds. This seems more likely to be a cargo bug than an
issue with workspace-hack itself (given that it has an empty build
script), but we don't necessarily want to take the time to hunt that
down right now.
- Marshall mentioned hakari interacts poorly with automated crate
updates (in our case provided by rennovate) because you'd need to have
`cargo hakari generate && cargo hakari manage-deps` after their changes
and we prefer to not have actions that make commits.

Currently removing workspace-hack causes our workspace to grow from
~1700 to ~2000 crates being built (depending on platform), which is
mainly a problem when you're building the whole workspace or running
tests across the the normal and remote binaries (which is where
feature-unification nets us the most sharing). It doesn't impact
incremental times noticeably when you're just iterating on `-p zed`, and
we'll hopefully get these savings back in the future when
rust-lang/cargo#14774 (which re-implements the functionality of hakari)
is finished.

Release Notes:

- N/A
2025-10-17 18:58:14 +00:00

76 lines
2.2 KiB
Rust

use std::collections::BTreeMap;
use std::fs;
use std::path::Path;
use anyhow::{Context as _, Result};
use cargo_toml::{Dependency, Manifest};
use clap::Parser;
use crate::workspace::load_workspace;
#[derive(Parser)]
pub struct PackageConformityArgs {}
pub fn run_package_conformity(_args: PackageConformityArgs) -> Result<()> {
let workspace = load_workspace()?;
let mut non_workspace_dependencies = BTreeMap::new();
for package in workspace.workspace_packages() {
let is_extension = package
.manifest_path
.parent()
.and_then(|parent| parent.parent())
.is_some_and(|grandparent_dir| grandparent_dir.ends_with("extensions"));
let cargo_toml = read_cargo_toml(&package.manifest_path)?;
let is_using_workspace_lints = cargo_toml.lints.is_some_and(|lints| lints.workspace);
if !is_using_workspace_lints {
eprintln!(
"{package:?} is not using workspace lints",
package = package.name
);
}
// Extensions should not use workspace dependencies.
if is_extension || package.name == "zed_extension_api" {
continue;
}
for dependencies in [
&cargo_toml.dependencies,
&cargo_toml.dev_dependencies,
&cargo_toml.build_dependencies,
] {
for (name, dependency) in dependencies {
if let Dependency::Inherited(_) = dependency {
continue;
}
non_workspace_dependencies
.entry(name.to_owned())
.or_insert_with(Vec::new)
.push(package.name.clone());
}
}
}
for (dependency, packages) in non_workspace_dependencies {
eprintln!(
"{dependency} is being used as a non-workspace dependency: {}",
packages.join(", ")
);
}
Ok(())
}
/// Returns the contents of the `Cargo.toml` file at the given path.
fn read_cargo_toml(path: impl AsRef<Path>) -> Result<Manifest> {
let path = path.as_ref();
let cargo_toml_bytes = fs::read(path)?;
Manifest::from_slice(&cargo_toml_bytes)
.with_context(|| format!("reading Cargo.toml at {path:?}"))
}