1 files changed, 0 insertions, 152 deletions

diff --git a/crates/ra_cli/src/load_cargo.rs b/crates/ra_cli/src/load_cargo.rs
deleted file mode 100644
index b9a4e6aba..000000000
--- a/crates/ra_cli/src/load_cargo.rs
+++ /dev/null
@@ -1,152 +0,0 @@
-//! FIXME: write short doc here
-
-use std::{collections::HashSet, path::Path};
-
-use crossbeam_channel::{unbounded, Receiver};
-use ra_db::{CrateGraph, FileId, SourceRootId};
-use ra_ide::{AnalysisChange, AnalysisHost, FeatureFlags};
-use ra_project_model::{get_rustc_cfg_options, PackageRoot, ProjectWorkspace};
-use ra_vfs::{RootEntry, Vfs, VfsChange, VfsTask, Watch};
-use ra_vfs_glob::RustPackageFilterBuilder;
-use rustc_hash::FxHashMap;
-
-use anyhow::Result;
-
-fn vfs_file_to_id(f: ra_vfs::VfsFile) -> FileId {
-    FileId(f.0)
-}
-fn vfs_root_to_id(r: ra_vfs::VfsRoot) -> SourceRootId {
-    SourceRootId(r.0)
-}
-
-pub fn load_cargo(root: &Path) -> Result<(AnalysisHost, FxHashMap<SourceRootId, PackageRoot>)> {
-    let root = std::env::current_dir()?.join(root);
-    let ws = ProjectWorkspace::discover(root.as_ref(), &Default::default())?;
-    let project_roots = ws.to_roots();
-    let (sender, receiver) = unbounded();
-    let sender = Box::new(move |t| sender.send(t).unwrap());
-    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(),
-        sender,
-        Watch(false),
-    );
-
-    // FIXME: cfg options?
-    let default_cfg_options = {
-        let mut opts = get_rustc_cfg_options();
-        opts.insert_atom("test".into());
-        opts.insert_atom("debug_assertion".into());
-        opts
-    };
-
-    let (crate_graph, _crate_names) =
-        ws.to_crate_graph(&default_cfg_options, &mut |path: &Path| {
-            let vfs_file = vfs.load(path);
-            log::debug!("vfs file {:?} -> {:?}", path, vfs_file);
-            vfs_file.map(vfs_file_to_id)
-        });
-    log::debug!("crate graph: {:?}", crate_graph);
-
-    let source_roots = roots
-        .iter()
-        .map(|&vfs_root| {
-            let source_root_id = vfs_root_to_id(vfs_root);
-            let project_root = project_roots
-                .iter()
-                .find(|it| it.path() == &vfs.root2path(vfs_root))
-                .unwrap()
-                .clone();
-            (source_root_id, project_root)
-        })
-        .collect::<FxHashMap<_, _>>();
-    let host = load(&source_roots, crate_graph, &mut vfs, receiver);
-    Ok((host, source_roots))
-}
-
-pub fn load(
-    source_roots: &FxHashMap<SourceRootId, PackageRoot>,
-    crate_graph: CrateGraph,
-    vfs: &mut Vfs,
-    receiver: Receiver<VfsTask>,
-) -> AnalysisHost {
-    let lru_cap = std::env::var("RA_LRU_CAP").ok().and_then(|it| it.parse::<usize>().ok());
-    let mut host = AnalysisHost::new(lru_cap, FeatureFlags::default());
-    let mut analysis_change = AnalysisChange::new();
-    analysis_change.set_crate_graph(crate_graph);
-
-    // wait until Vfs has loaded all roots
-    let mut roots_loaded = HashSet::new();
-    for task in receiver {
-        vfs.handle_task(task);
-        let mut done = false;
-        for change in vfs.commit_changes() {
-            match change {
-                VfsChange::AddRoot { root, files } => {
-                    let source_root_id = vfs_root_to_id(root);
-                    let is_local = source_roots[&source_root_id].is_member();
-                    log::debug!(
-                        "loaded source root {:?} with path {:?}",
-                        source_root_id,
-                        vfs.root2path(root)
-                    );
-                    analysis_change.add_root(source_root_id, is_local);
-                    analysis_change.set_debug_root_path(
-                        source_root_id,
-                        source_roots[&source_root_id].path().display().to_string(),
-                    );
-
-                    let mut file_map = FxHashMap::default();
-                    for (vfs_file, path, text) in files {
-                        let file_id = vfs_file_to_id(vfs_file);
-                        analysis_change.add_file(source_root_id, file_id, path.clone(), text);
-                        file_map.insert(path, file_id);
-                    }
-                    roots_loaded.insert(source_root_id);
-                    if roots_loaded.len() == vfs.n_roots() {
-                        done = true;
-                    }
-                }
-                VfsChange::AddFile { root, file, path, text } => {
-                    let source_root_id = vfs_root_to_id(root);
-                    let file_id = vfs_file_to_id(file);
-                    analysis_change.add_file(source_root_id, file_id, path, text);
-                }
-                VfsChange::RemoveFile { .. } | VfsChange::ChangeFile { .. } => {
-                    // We just need the first scan, so just ignore these
-                }
-            }
-        }
-        if done {
-            break;
-        }
-    }
-
-    host.apply_change(analysis_change);
-    host
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    use hir::Crate;
-
-    #[test]
-    fn test_loading_rust_analyzer() {
-        let path = Path::new(env!("CARGO_MANIFEST_DIR")).parent().unwrap().parent().unwrap();
-        let (host, _roots) = load_cargo(path).unwrap();
-        let n_crates = Crate::all(host.raw_database()).len();
-        // RA has quite a few crates, but the exact count doesn't matter
-        assert!(n_crates > 20);
-    }
-}