introduce ra_vfs_glob crate

It manages exclusion rules for the vfs crate

4 files changed, 17 insertions, 59 deletions

diff --git a/crates/ra_lsp_server/Cargo.toml b/crates/ra_lsp_server/Cargo.toml
index cec360667..c282d6db8 100644
--- a/crates/ra_lsp_server/Cargo.toml
+++ b/crates/ra_lsp_server/Cargo.toml
@@ -25,6 +25,7 @@ ra_ide_api = { path = "../ra_ide_api" }
 gen_lsp_server = { path = "../gen_lsp_server" }
 ra_project_model = { path = "../ra_project_model" }
 ra_prof = { path = "../ra_prof" }
+ra_vfs_glob = { path = "../ra_vfs_glob" }
 
 [dev-dependencies]
 tempfile = "3"
diff --git a/crates/ra_lsp_server/src/lib.rs b/crates/ra_lsp_server/src/lib.rs
index 56a263aa5..2ae6300c8 100644
--- a/crates/ra_lsp_server/src/lib.rs
+++ b/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;
diff --git a/crates/ra_lsp_server/src/vfs_filter.rs b/crates/ra_lsp_server/src/vfs_filter.rs
deleted file mode 100644
index abdc8dbad..000000000
--- a/crates/ra_lsp_server/src/vfs_filter.rs
+++ /dev/null
@@ -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))

-    }

-}

diff --git a/crates/ra_lsp_server/src/world.rs b/crates/ra_lsp_server/src/world.rs
index b57cdf925..a8aafe5cb 100644
--- a/crates/ra_lsp_server/src/world.rs
+++ b/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);