introduce ra_vfs_glob crate

It manages exclusion rules for the vfs crate

crates/ra_batch/src/lib.rs

@@ -1,5 +1,3 @@
-mod vfs_filter;
-
 use std::{collections::HashSet, error::Error, path::Path};
 
 use rustc_hash::FxHashMap;
@@ -7,8 +5,8 @@ use rustc_hash::FxHashMap;
 use ra_db::{CrateGraph, FileId, SourceRootId};
 use ra_ide_api::{AnalysisChange, AnalysisHost};
 use ra_project_model::{PackageRoot, ProjectWorkspace};
-use ra_vfs::{Vfs, VfsChange};
-use vfs_filter::IncludeRustFiles;
+use ra_vfs::{RootEntry, Vfs, VfsChange};
+use ra_vfs_glob::RustPackageFilterBuilder;
 
 type Result<T> = std::result::Result<T, Box<dyn Error + Send + Sync>>;
 
@@ -23,7 +21,19 @@ pub fn load_cargo(root: &Path) -> Result<(AnalysisHost, FxHashMap<SourceRootId,
     let root = std::env::current_dir()?.join(root);
     let ws = ProjectWorkspace::discover(root.as_ref())?;
     let project_roots = ws.to_roots();
-    let (mut vfs, roots) = Vfs::new(IncludeRustFiles::from_roots(project_roots.clone()).collect());
+    let (mut vfs, roots) = Vfs::new(
+        project_roots
+            .iter()
+            .map(|pkg_root| {
+                RootEntry::new(
+                    pkg_root.path().clone(),
+                    RustPackageFilterBuilder::default()
+                        .set_member(pkg_root.is_member())
+                        .into_vfs_filter(),
+                )
+            })
+            .collect(),
+    );
     let crate_graph = ws.to_crate_graph(&mut |path: &Path| {
         let vfs_file = vfs.load(path);
         log::debug!("vfs file {:?} -> {:?}", path, vfs_file);

crates/ra_batch/src/vfs_filter.rs

@@ -1,54 +0,0 @@
-use ra_project_model::PackageRoot;
-use ra_vfs::{Filter, RelativePath, RootEntry};
-use std::path::PathBuf;
-
-/// `IncludeRustFiles` is used to convert
-/// from `PackageRoot` to `RootEntry` for VFS
-pub struct IncludeRustFiles {
-    root: PackageRoot,
-}
-
-impl IncludeRustFiles {
-    pub fn from_roots<R>(roots: R) -> impl Iterator<Item = RootEntry>
-    where
-        R: IntoIterator<Item = PackageRoot>,
-    {
-        roots.into_iter().map(IncludeRustFiles::from_root)
-    }
-
-    pub fn from_root(root: PackageRoot) -> RootEntry {
-        IncludeRustFiles::from(root).into()
-    }
-
-    #[allow(unused)]
-    pub fn external(path: PathBuf) -> RootEntry {
-        IncludeRustFiles::from_root(PackageRoot::new(path, false))
-    }
-
-    pub fn member(path: PathBuf) -> RootEntry {
-        IncludeRustFiles::from_root(PackageRoot::new(path, true))
-    }
-}
-
-impl Filter for IncludeRustFiles {
-    fn include_dir(&self, dir_path: &RelativePath) -> bool {
-        self.root.include_dir(dir_path)
-    }
-
-    fn include_file(&self, file_path: &RelativePath) -> bool {
-        self.root.include_file(file_path)
-    }
-}
-
-impl From<PackageRoot> for IncludeRustFiles {
-    fn from(v: PackageRoot) -> IncludeRustFiles {
-        IncludeRustFiles { root: v }
-    }
-}
-
-impl From<IncludeRustFiles> for RootEntry {
-    fn from(v: IncludeRustFiles) -> RootEntry {
-        let path = v.root.path().clone();
-        RootEntry::new(path, Box::new(v))
-    }
-}