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Clearer naming

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This commit is contained in:
Aleksey Kladov 2021-04-06 16:22:26 +03:00
parent ad02bfe58f
commit 9ec5e6e4fd
3 changed files with 47 additions and 29 deletions
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7
crates/paths/src/lib.rs
View File

@ -1,6 +1,7 @@
//! Thin wrappers around `std::path`, distinguishing between absolute and
//! relative paths.
use std::{
borrow::Borrow,
convert::{TryFrom, TryInto},
ops,
path::{Component, Path, PathBuf},
@ -35,6 +36,12 @@ impl AsRef<AbsPath> for AbsPathBuf {
}
}
impl Borrow<AbsPath> for AbsPathBuf {
fn borrow(&self) -> &AbsPath {
self.as_path()
}
}
impl TryFrom<PathBuf> for AbsPathBuf {
type Error = PathBuf;
fn try_from(path_buf: PathBuf) -> Result<AbsPathBuf, PathBuf> {

59
crates/project_model/src/build_data.rs
View File

@ -18,7 +18,7 @@ use stdx::JodChild;
use crate::{cfg_flag::CfgFlag, CargoConfig};
#[derive(Debug, Clone, Default, PartialEq, Eq)]
pub(crate) struct BuildData {
pub(crate) struct PackageBuildData {
/// List of config flags defined by this package's build script
pub(crate) cfgs: Vec<CfgFlag>,
/// List of cargo-related environment variables with their value
@ -32,6 +32,16 @@ pub(crate) struct BuildData {
pub(crate) proc_macro_dylib_path: Option<AbsPathBuf>,
}
#[derive(Debug, Default, PartialEq, Eq, Clone)]
pub(crate) struct WorkspaceBuildData {
per_package: FxHashMap<String, PackageBuildData>,
}
#[derive(Debug, Default, PartialEq, Eq, Clone)]
pub struct BuildDataResult {
per_workspace: FxHashMap<AbsPathBuf, WorkspaceBuildData>,
}
#[derive(Clone, Debug)]
pub(crate) struct BuildDataConfig {
cargo_toml: AbsPathBuf,
@ -52,13 +62,6 @@ pub struct BuildDataCollector {
configs: FxHashMap<AbsPathBuf, BuildDataConfig>,
}
#[derive(Debug, Default, PartialEq, Eq, Clone)]
pub struct BuildDataResult {
data: FxHashMap<AbsPathBuf, BuildDataMap>,
}
pub(crate) type BuildDataMap = FxHashMap<String, BuildData>;
impl BuildDataCollector {
pub(crate) fn add_config(&mut self, workspace_root: &AbsPath, config: BuildDataConfig) {
self.configs.insert(workspace_root.to_path_buf(), config);
@ -67,7 +70,7 @@ impl BuildDataCollector {
pub fn collect(&mut self, progress: &dyn Fn(String)) -> Result<BuildDataResult> {
let mut res = BuildDataResult::default();
for (path, config) in self.configs.iter() {
res.data.insert(
res.per_workspace.insert(
path.clone(),
collect_from_workspace(
&config.cargo_toml,
@ -81,9 +84,15 @@ impl BuildDataCollector {
}
}
impl WorkspaceBuildData {
pub(crate) fn get(&self, package_id: &str) -> Option<&PackageBuildData> {
self.per_package.get(package_id)
}
}
impl BuildDataResult {
pub(crate) fn get(&self, root: &AbsPath) -> Option<&BuildDataMap> {
self.data.get(&root.to_path_buf())
pub(crate) fn get(&self, workspace_root: &AbsPath) -> Option<&WorkspaceBuildData> {
self.per_workspace.get(workspace_root)
}
}
@ -102,7 +111,7 @@ fn collect_from_workspace(
cargo_features: &CargoConfig,
packages: &Vec<cargo_metadata::Package>,
progress: &dyn Fn(String),
) -> Result<BuildDataMap> {
) -> Result<WorkspaceBuildData> {
let mut cmd = Command::new(toolchain::cargo());
cmd.args(&["check", "--workspace", "--message-format=json", "--manifest-path"])
.arg(cargo_toml.as_ref());
@ -136,7 +145,7 @@ fn collect_from_workspace(
let child_stdout = child.stdout.take().unwrap();
let stdout = BufReader::new(child_stdout);
let mut res = BuildDataMap::default();
let mut res = WorkspaceBuildData::default();
for message in cargo_metadata::Message::parse_stream(stdout).flatten() {
match message {
Message::BuildScriptExecuted(BuildScript {
@ -154,16 +163,17 @@ fn collect_from_workspace(
}
acc
};
let res = res.entry(package_id.repr.clone()).or_default();
let package_build_data =
res.per_package.entry(package_id.repr.clone()).or_default();
// cargo_metadata crate returns default (empty) path for
// older cargos, which is not absolute, so work around that.
if !out_dir.as_str().is_empty() {
let out_dir = AbsPathBuf::assert(PathBuf::from(out_dir.into_os_string()));
res.out_dir = Some(out_dir);
res.cfgs = cfgs;
package_build_data.out_dir = Some(out_dir);
package_build_data.cfgs = cfgs;
}
res.envs = env;
package_build_data.envs = env;
}
Message::CompilerArtifact(message) => {
progress(format!("metadata {}", message.target.name));
@ -173,8 +183,9 @@ fn collect_from_workspace(
// Skip rmeta file
if let Some(filename) = message.filenames.iter().find(|name| is_dylib(name)) {
let filename = AbsPathBuf::assert(PathBuf::from(&filename));
let res = res.entry(package_id.repr.clone()).or_default();
res.proc_macro_dylib_path = Some(filename);
let package_build_data =
res.per_package.entry(package_id.repr.clone()).or_default();
package_build_data.proc_macro_dylib_path = Some(filename);
}
}
}
@ -188,12 +199,12 @@ fn collect_from_workspace(
}
for package in packages {
let build_data = res.entry(package.id.repr.clone()).or_default();
inject_cargo_env(package, build_data);
if let Some(out_dir) = &build_data.out_dir {
let package_build_data = res.per_package.entry(package.id.repr.clone()).or_default();
inject_cargo_env(package, package_build_data);
if let Some(out_dir) = &package_build_data.out_dir {
// NOTE: cargo and rustc seem to hide non-UTF-8 strings from env! and option_env!()
if let Some(out_dir) = out_dir.to_str().map(|s| s.to_owned()) {
build_data.envs.push(("OUT_DIR".to_string(), out_dir));
package_build_data.envs.push(("OUT_DIR".to_string(), out_dir));
}
}
}
@ -212,7 +223,7 @@ fn is_dylib(path: &Utf8Path) -> bool {
/// Recreates the compile-time environment variables that Cargo sets.
///
/// Should be synced with <https://doc.rust-lang.org/cargo/reference/environment-variables.html#environment-variables-cargo-sets-for-crates>
fn inject_cargo_env(package: &cargo_metadata::Package, build_data: &mut BuildData) {
fn inject_cargo_env(package: &cargo_metadata::Package, build_data: &mut PackageBuildData) {
let env = &mut build_data.envs;
// FIXME: Missing variables:

10
crates/project_model/src/workspace.rs
View File

@ -12,7 +12,7 @@ use proc_macro_api::ProcMacroClient;
use rustc_hash::{FxHashMap, FxHashSet};
use crate::{
build_data::{BuildData, BuildDataMap, BuildDataResult},
build_data::{BuildDataResult, PackageBuildData, WorkspaceBuildData},
cargo_workspace,
cfg_flag::CfgFlag,
rustc_cfg,
@ -354,10 +354,10 @@ fn cargo_to_crate_graph(
proc_macro_loader: &dyn Fn(&Path) -> Vec<ProcMacro>,
load: &mut dyn FnMut(&AbsPath) -> Option<FileId>,
cargo: &CargoWorkspace,
build_data_map: Option<&BuildDataMap>,
build_data_map: Option<&WorkspaceBuildData>,
sysroot: &Sysroot,
rustc: &Option<CargoWorkspace>,
rustc_build_data_map: Option<&BuildDataMap>,
rustc_build_data_map: Option<&WorkspaceBuildData>,
) -> CrateGraph {
let _p = profile::span("cargo_to_crate_graph");
let mut crate_graph = CrateGraph::default();
@ -464,7 +464,7 @@ fn handle_rustc_crates(
rustc_workspace: &CargoWorkspace,
load: &mut dyn FnMut(&AbsPath) -> Option<FileId>,
crate_graph: &mut CrateGraph,
rustc_build_data_map: Option<&FxHashMap<String, BuildData>>,
rustc_build_data_map: Option<&WorkspaceBuildData>,
cfg_options: &CfgOptions,
proc_macro_loader: &dyn Fn(&Path) -> Vec<ProcMacro>,
pkg_to_lib_crate: &mut FxHashMap<la_arena::Idx<crate::PackageData>, CrateId>,
@ -555,7 +555,7 @@ fn handle_rustc_crates(
fn add_target_crate_root(
crate_graph: &mut CrateGraph,
pkg: &cargo_workspace::PackageData,
build_data: Option<&BuildData>,
build_data: Option<&PackageBuildData>,
cfg_options: &CfgOptions,
proc_macro_loader: &dyn Fn(&Path) -> Vec<ProcMacro>,
file_id: FileId,