2 files changed, 18 insertions, 9 deletions

diff --git a/crates/ra_lsp_server/src/conv.rs b/crates/ra_lsp_server/src/conv.rs
index 3531b727e..218ded4ee 100644
--- a/crates/ra_lsp_server/src/conv.rs
+++ b/crates/ra_lsp_server/src/conv.rs
@@ -283,16 +283,17 @@ impl TryConvWith for FileSystemEdit {
     type Output = req::FileSystemEdit;
     fn try_conv_with(self, world: &ServerWorld) -> Result<req::FileSystemEdit> {
         let res = match self {
-            FileSystemEdit::CreateFile { anchor, path } => {
-                let uri = world.file_id_to_uri(anchor)?;
-                let path = &path.as_str()[3..]; // strip `../` b/c url is weird
-                let uri = uri.join(path)?;
+            FileSystemEdit::CreateFile { source_root, path } => {
+                let uri = world.path_to_uri(source_root, &path)?;
                 req::FileSystemEdit::CreateFile { uri }
             }
-            FileSystemEdit::MoveFile { file, path } => {
-                let src = world.file_id_to_uri(file)?;
-                let path = &path.as_str()[3..]; // strip `../` b/c url is weird
-                let dst = src.join(path)?;
+            FileSystemEdit::MoveFile {
+                src,
+                dst_source_root,
+                dst_path,
+            } => {
+                let src = world.file_id_to_uri(src)?;
+                let dst = world.path_to_uri(dst_source_root, &dst_path)?;
                 req::FileSystemEdit::MoveFile { src, dst }
             }
         };
diff --git a/crates/ra_lsp_server/src/server_world.rs b/crates/ra_lsp_server/src/server_world.rs
index 785877c4b..73cccc9dd 100644
--- a/crates/ra_lsp_server/src/server_world.rs
+++ b/crates/ra_lsp_server/src/server_world.rs
@@ -8,7 +8,7 @@ use ra_analysis::{
     Analysis, AnalysisChange, AnalysisHost, CrateGraph, FileId, LibraryData,
     SourceRootId
 };
-use ra_vfs::{Vfs, VfsChange, VfsFile};
+use ra_vfs::{Vfs, VfsChange, VfsFile, VfsRoot};
 use rustc_hash::FxHashMap;
 use relative_path::RelativePathBuf;
 use parking_lot::RwLock;
@@ -183,4 +183,12 @@ impl ServerWorld {
             .map_err(|_| format_err!("can't convert path to url: {}", path.display()))?;
         Ok(url)
     }
+
+    pub fn path_to_uri(&self, root: SourceRootId, path: &RelativePathBuf) -> Result<Url> {
+        let base = self.vfs.read().root2path(VfsRoot(root.0));
+        let path = path.to_path(base);
+        let url = Url::from_file_path(&path)
+            .map_err(|_| format_err!("can't convert path to url: {}", path.display()))?;
+        Ok(url)
+    }
 }