introduce ra_vfs_glob crate

It manages exclusion rules for the vfs crate

crates/ra_lsp_server/src/lib.rs

@@ -4,7 +4,6 @@ mod conv;
 mod main_loop;
 mod markdown;
 mod project_model;
-mod vfs_filter;
 pub mod req;
 pub mod init;
 mod world;

crates/ra_lsp_server/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 std::convert::From<PackageRoot> for IncludeRustFiles {
-    fn from(v: PackageRoot) -> IncludeRustFiles {
-        IncludeRustFiles { root: v }
-    }
-}
-
-impl std::convert::From<IncludeRustFiles> for RootEntry {
-    fn from(v: IncludeRustFiles) -> RootEntry {
-        let path = v.root.path().clone();
-        RootEntry::new(path, Box::new(v))
-    }
-}

crates/ra_lsp_server/src/world.rs

@@ -9,13 +9,13 @@ use parking_lot::RwLock;
 use ra_ide_api::{
     Analysis, AnalysisChange, AnalysisHost, CrateGraph, FileId, LibraryData, SourceRootId,
 };
-use ra_vfs::{Vfs, VfsChange, VfsFile, VfsRoot};
+use ra_vfs::{RootEntry, Vfs, VfsChange, VfsFile, VfsRoot};
+use ra_vfs_glob::RustPackageFilterBuilder;
 use relative_path::RelativePathBuf;
 
 use crate::{
     main_loop::pending_requests::{CompletedRequest, LatestRequests},
     project_model::ProjectWorkspace,
-    vfs_filter::IncludeRustFiles,
     LspError, Result,
 };
 
@@ -61,9 +61,21 @@ impl WorldState {
         let mut change = AnalysisChange::new();
 
         let mut roots = Vec::new();
-        roots.extend(folder_roots.iter().cloned().map(IncludeRustFiles::member));
+        roots.extend(folder_roots.iter().map(|path| {
+            RootEntry::new(
+                path.clone(),
+                RustPackageFilterBuilder::default().set_member(true).into_vfs_filter(),
+            )
+        }));
         for ws in workspaces.iter() {
-            roots.extend(IncludeRustFiles::from_roots(ws.to_roots()));
+            roots.extend(ws.to_roots().into_iter().map(|pkg_root| {
+                RootEntry::new(
+                    pkg_root.path().clone(),
+                    RustPackageFilterBuilder::default()
+                        .set_member(pkg_root.is_member())
+                        .into_vfs_filter(),
+                )
+            }));
         }
 
         let (mut vfs, vfs_roots) = Vfs::new(roots);