Auto merge of #13486 - weihanglo:config-cleanup, r=epage

refactor: clean up for `GlobalContext` rename

Author: bors

crates/mdman/src/hbs.rs

@@ -167,7 +167,7 @@ impl HelperDef for ManLinkHelper<'_> {
         &self,
         h: &Helper<'rc>,
         _r: &'reg Handlebars<'reg>,
-        _gctx: &'rc Context,
+        _ctx: &'rc Context,
         _rc: &mut RenderContext<'reg, 'rc>,
         out: &mut dyn Output,
     ) -> HelperResult {
@@ -200,7 +200,7 @@ impl HelperDef for ManLinkHelper<'_> {
 fn set_decorator(
     d: &Decorator<'_>,
     _: &Handlebars<'_>,
-    _gctx: &Context,
+    _ctx: &Context,
     rc: &mut RenderContext<'_, '_>,
 ) -> Result<(), RenderError> {
     let data_to_set = d.hash();

src/bin/cargo/cli.rs

@@ -25,7 +25,8 @@ pub fn main(gctx: &mut GlobalContext) -> CliResult {
 
     // Update the process-level notion of cwd
     if let Some(new_cwd) = args.get_one::<std::path::PathBuf>("directory") {
-        // This is a temporary hack. This cannot access `Config`, so this is a bit messy.
+        // This is a temporary hack.
+        // This cannot access `GlobalContext`, so this is a bit messy.
         // This does not properly parse `-Z` flags that appear after the subcommand.
         // The error message is not as helpful as the standard one.
         let nightly_features_allowed = matches!(&*features::channel(), "nightly" | "dev");

src/bin/cargo/commands/install.rs

@@ -111,7 +111,7 @@ pub fn exec(gctx: &mut GlobalContext, args: &ArgMatches) -> CliResult {
     // In general, we try to avoid normalizing paths in Cargo,
     // but in these particular cases we need it to fix rust-lang/cargo#10283.
     // (Handle `SourceId::for_path` and `Workspace::new`,
-    // but not `Config::reload_rooted_at` which is always cwd)
+    // but not `GlobalContext::reload_rooted_at` which is always cwd)
     let path = path.map(|p| paths::normalize_path(&p));
 
     let version = args.get_one::<VersionReq>("version");

src/cargo/core/compiler/job_queue/job_state.rs

@@ -28,11 +28,14 @@ pub struct JobState<'a, 'gctx> {
     /// output messages are processed on the same thread as they are sent from. `output`
     /// defines where to output in this case.
     ///
-    /// Currently the `Shell` inside `Config` is wrapped in a `RefCell` and thus can't be passed
-    /// between threads. This means that it isn't possible for multiple output messages to be
-    /// interleaved. In the future, it may be wrapped in a `Mutex` instead. In this case
+    /// Currently the [`Shell`] inside [`GlobalContext`] is wrapped in a `RefCell` and thus can't
+    /// be passed between threads. This means that it isn't possible for multiple output messages
+    /// to be interleaved. In the future, it may be wrapped in a `Mutex` instead. In this case
     /// interleaving is still prevented as the lock would be held for the whole printing of an
     /// output message.
+    ///
+    /// [`Shell`]: crate::core::Shell
+    /// [`GlobalContext`]: crate::GlobalContext
     output: Option<&'a DiagDedupe<'gctx>>,
 
     /// The job id that this state is associated with, used when sending

src/cargo/core/gc.rs

@@ -86,8 +86,8 @@ fn auto_gc_inner(gctx: &GlobalContext) -> CargoResult<()> {
     debug_assert!(deferred.is_empty());
     let mut global_cache_tracker = gctx.global_cache_tracker()?;
     let mut gc = Gc::new(gctx, &mut global_cache_tracker)?;
-    let mut clean_gctx = CleanContext::new(gctx);
-    gc.auto(&mut clean_gctx)?;
+    let mut clean_ctx = CleanContext::new(gctx);
+    gc.auto(&mut clean_ctx)?;
     Ok(())
 }
 
@@ -256,7 +256,7 @@ impl<'a, 'gctx> Gc<'a, 'gctx> {
     ///
     /// This returns immediately without doing work if garbage collection has
     /// been performed recently (since `gc.auto.frequency`).
-    fn auto(&mut self, clean_gctx: &mut CleanContext<'gctx>) -> CargoResult<()> {
+    fn auto(&mut self, clean_ctx: &mut CleanContext<'gctx>) -> CargoResult<()> {
         if !self.gctx.cli_unstable().gc {
             return Ok(());
         }
@@ -279,20 +279,16 @@ impl<'a, 'gctx> Gc<'a, 'gctx> {
         }
         let mut gc_opts = GcOpts::default();
         gc_opts.update_for_auto_gc_config(&auto_config)?;
-        self.gc(clean_gctx, &gc_opts)?;
-        if !clean_gctx.dry_run {
+        self.gc(clean_ctx, &gc_opts)?;
+        if !clean_ctx.dry_run {
             self.global_cache_tracker.set_last_auto_gc()?;
         }
         Ok(())
     }
 
     /// Performs garbage collection based on the given options.
-    pub fn gc(
-        &mut self,
-        clean_gctx: &mut CleanContext<'gctx>,
-        gc_opts: &GcOpts,
-    ) -> CargoResult<()> {
-        self.global_cache_tracker.clean(clean_gctx, gc_opts)?;
+    pub fn gc(&mut self, clean_ctx: &mut CleanContext<'gctx>, gc_opts: &GcOpts) -> CargoResult<()> {
+        self.global_cache_tracker.clean(clean_ctx, gc_opts)?;
         // In the future, other gc operations go here, such as target cleaning.
         Ok(())
     }

src/cargo/core/global_cache_tracker.rs

@@ -547,22 +547,18 @@ impl GlobalCacheTracker {
     }
 
     /// Deletes files from the global cache based on the given options.
-    pub fn clean(
-        &mut self,
-        clean_gctx: &mut CleanContext<'_>,
-        gc_opts: &GcOpts,
-    ) -> CargoResult<()> {
-        self.clean_inner(clean_gctx, gc_opts)
+    pub fn clean(&mut self, clean_ctx: &mut CleanContext<'_>, gc_opts: &GcOpts) -> CargoResult<()> {
+        self.clean_inner(clean_ctx, gc_opts)
             .with_context(|| "failed to clean entries from the global cache")
     }
 
     fn clean_inner(
         &mut self,
-        clean_gctx: &mut CleanContext<'_>,
+        clean_ctx: &mut CleanContext<'_>,
         gc_opts: &GcOpts,
     ) -> CargoResult<()> {
         let _p = crate::util::profile::start("cleaning global cache files");
-        let gctx = clean_gctx.gctx;
+        let gctx = clean_ctx.gctx;
         let base = BasePaths {
             index: gctx.registry_index_path().into_path_unlocked(),
             git_db: gctx.git_db_path().into_path_unlocked(),
@@ -657,9 +653,9 @@ impl GlobalCacheTracker {
             Self::get_registry_items_to_clean_size_both(&tx, max_size, &base, &mut delete_paths)?;
         }
 
-        clean_gctx.remove_paths(&delete_paths)?;
+        clean_ctx.remove_paths(&delete_paths)?;
 
-        if clean_gctx.dry_run {
+        if clean_ctx.dry_run {
             tx.rollback()?;
         } else {
             tx.commit()?;

src/cargo/core/resolver/errors.rs

@@ -70,7 +70,7 @@ impl From<(PackageId, ConflictReason)> for ActivateError {
 }
 
 pub(super) fn activation_error(
-    resolver_gctx: &ResolverContext,
+    resolver_ctx: &ResolverContext,
     registry: &mut dyn Registry,
     parent: &Summary,
     dep: &Dependency,
@@ -81,7 +81,7 @@ pub(super) fn activation_error(
     let to_resolve_err = |err| {
         ResolveError::new(
             err,
-            resolver_gctx
+            resolver_ctx
                 .parents
                 .path_to_bottom(&parent.package_id())
                 .into_iter()
@@ -95,7 +95,7 @@ pub(super) fn activation_error(
         let mut msg = format!("failed to select a version for `{}`.", dep.package_name());
         msg.push_str("\n    ... required by ");
         msg.push_str(&describe_path_in_context(
-            resolver_gctx,
+            resolver_ctx,
             &parent.package_id(),
         ));
 
@@ -141,7 +141,7 @@ pub(super) fn activation_error(
                     msg.push_str("`, but it conflicts with a previous package which links to `");
                     msg.push_str(link);
                     msg.push_str("` as well:\n");
-                    msg.push_str(&describe_path_in_context(resolver_gctx, p));
+                    msg.push_str(&describe_path_in_context(resolver_ctx, p));
                     msg.push_str("\nOnly one package in the dependency graph may specify the same links value. This helps ensure that only one copy of a native library is linked in the final binary. ");
                     msg.push_str("Try to adjust your dependencies so that only one package uses the `links = \"");
                     msg.push_str(link);
@@ -210,7 +210,7 @@ pub(super) fn activation_error(
             for (p, r) in &conflicting_activations {
                 if let ConflictReason::Semver = r {
                     msg.push_str("\n\n  previously selected ");
-                    msg.push_str(&describe_path_in_context(resolver_gctx, p));
+                    msg.push_str(&describe_path_in_context(resolver_ctx, p));
                 }
             }
         }
@@ -279,7 +279,7 @@ pub(super) fn activation_error(
         );
         msg.push_str("required by ");
         msg.push_str(&describe_path_in_context(
-            resolver_gctx,
+            resolver_ctx,
             &parent.package_id(),
         ));
 
@@ -364,7 +364,7 @@ pub(super) fn activation_error(
         msg.push_str(&format!("location searched: {}\n", dep.source_id()));
         msg.push_str("required by ");
         msg.push_str(&describe_path_in_context(
-            resolver_gctx,
+            resolver_ctx,
             &parent.package_id(),
         ));
 

src/cargo/ops/cargo_clean.rs

@@ -40,8 +40,8 @@ pub struct CleanContext<'gctx> {
 pub fn clean(ws: &Workspace<'_>, opts: &CleanOptions<'_>) -> CargoResult<()> {
     let mut target_dir = ws.target_dir();
     let gctx = opts.gctx;
-    let mut clean_gctx = CleanContext::new(gctx);
-    clean_gctx.dry_run = opts.dry_run;
+    let mut clean_ctx = CleanContext::new(gctx);
+    clean_ctx.dry_run = opts.dry_run;
 
     if opts.doc {
         if !opts.spec.is_empty() {
@@ -55,7 +55,7 @@ pub fn clean(ws: &Workspace<'_>, opts: &CleanOptions<'_>) -> CargoResult<()> {
         }
         // If the doc option is set, we just want to delete the doc directory.
         target_dir = target_dir.join("doc");
-        clean_gctx.remove_paths(&[target_dir.into_path_unlocked()])?;
+        clean_ctx.remove_paths(&[target_dir.into_path_unlocked()])?;
     } else {
         let profiles = Profiles::new(&ws, opts.requested_profile)?;
 
@@ -73,13 +73,13 @@ pub fn clean(ws: &Workspace<'_>, opts: &CleanOptions<'_>) -> CargoResult<()> {
         // Note that we don't bother grabbing a lock here as we're just going to
         // blow it all away anyway.
         if opts.spec.is_empty() {
-            clean_gctx.remove_paths(&[target_dir.into_path_unlocked()])?;
+            clean_ctx.remove_paths(&[target_dir.into_path_unlocked()])?;
         } else {
-            clean_specs(&mut clean_gctx, &ws, &profiles, &opts.targets, &opts.spec)?;
+            clean_specs(&mut clean_ctx, &ws, &profiles, &opts.targets, &opts.spec)?;
         }
     }
 
-    clean_gctx.display_summary()?;
+    clean_ctx.display_summary()?;
     Ok(())
 }
 

src/cargo/sources/config.rs

@@ -120,7 +120,7 @@ impl<'gctx> SourceConfigMap<'gctx> {
         Ok(base)
     }
 
-    /// Returns the `Config` this source config map is associated with.
+    /// Returns the [`GlobalContext`] this source config map is associated with.
     pub fn gctx(&self) -> &'gctx GlobalContext {
         self.gctx
     }

src/cargo/util/cache_lock.rs

@@ -8,7 +8,7 @@
 //!
 //! There is a global [`CacheLocker`] held inside cargo's venerable
 //! [`GlobalContext`]. The `CacheLocker` manages creating and tracking the locks
-//! being held. There are methods on `Config` for managing the locks:
+//! being held. There are methods on [`GlobalContext`] for managing the locks:
 //!
 //! - [`GlobalContext::acquire_package_cache_lock`] --- Acquires a lock. May block if
 //!   another process holds a lock.
@@ -468,7 +468,7 @@ pub struct CacheLocker {
     /// The state of the locker.
     ///
     /// [`CacheLocker`] uses interior mutability because it is stuffed inside
-    /// the global `Config`, which does not allow mutation.
+    /// [`GlobalContext`], which does not allow mutation.
     state: RefCell<CacheState>,
 }