Fixing naming from graph to list

crates/ide/src/fetch_crates.rs

@@ -22,16 +22,21 @@ pub(crate) fn fetch_crates(db: &RootDatabase) -> Vec<CrateInfo> {
         .iter()
         .map(|crate_id| &crate_graph[crate_id])
         .filter(|&data| !matches!(data.origin, CrateOrigin::Local { .. }))
-        .map(|data| {
+        .filter_map(|data| crate_info(data, db))
-            let crate_name = crate_name(data);
-            let version = data.version.clone().unwrap_or_else(|| "".to_owned());
-            let crate_path = crate_path(db, data, &crate_name);
-
-            CrateInfo { name: crate_name, version, path: crate_path }
-        })
         .collect()
 }
 
+fn crate_info(data: &ide_db::base_db::CrateData, db: &RootDatabase) -> Option<CrateInfo> {
+    let crate_name = crate_name(data);
+    let crate_path = crate_path(db, data, &crate_name);
+    if let Some(crate_path) = crate_path {
+        let version = data.version.clone().unwrap_or_else(|| "".to_owned());
+        Some(CrateInfo { name: crate_name, version, path: crate_path })
+    } else {
+        None
+    }
+}
+
 fn crate_name(data: &ide_db::base_db::CrateData) -> String {
     data.display_name
         .clone()
@@ -39,27 +44,28 @@ fn crate_name(data: &ide_db::base_db::CrateData) -> String {
         .unwrap_or("unknown".to_string())
 }
 
-fn crate_path(db: &RootDatabase, data: &ide_db::base_db::CrateData, crate_name: &str) -> String {
+fn crate_path(
+    db: &RootDatabase,
+    data: &ide_db::base_db::CrateData,
+    crate_name: &str,
+) -> Option<String> {
     let source_root_id = db.file_source_root(data.root_file_id);
     let source_root = db.source_root(source_root_id);
     let source_root_path = source_root.path_for_file(&data.root_file_id);
-    match source_root_path.cloned() {
+    source_root_path.cloned().and_then(|mut root_path| {
-        Some(mut root_path) => {
+        let mut crate_path = None;
-            let mut crate_path = "".to_string();
+        while let Some(vfs_path) = root_path.parent() {
-            while let Some(vfs_path) = root_path.parent() {
+            match vfs_path.name_and_extension() {
-                match vfs_path.name_and_extension() {
+                Some((name, _)) => {
-                    Some((name, _)) => {
+                    if name.starts_with(crate_name) {
-                        if name.starts_with(crate_name) {
+                        crate_path = Some(vfs_path.to_string());
-                            crate_path = vfs_path.to_string();
+                        break;
-                            break;
-                        }
                     }
-                    None => break,
                 }
-                root_path = vfs_path;
+                None => break,
             }
-            crate_path
+            root_path = vfs_path;
         }
-        None => "".to_owned(),
+        crate_path
-    }
+    })
 }

crates/rust-analyzer/src/handlers.rs

@@ -9,7 +9,7 @@ use vfs::FileId;
 use crate::{
     global_state::GlobalStateSnapshot, to_proto, Result,
     lsp_ext::{
-        CrateInfoResult, FetchDependencyGraphResult, FetchDependencyGraphParams,
+        CrateInfoResult, FetchDependencyListResult, FetchDependencyListParams,
     },
 };
 
@@ -49,12 +49,12 @@ pub(crate) fn publish_diagnostics(
     Ok(diagnostics)
 }
 
-pub(crate) fn fetch_dependency_graph(
+pub(crate) fn fetch_dependency_list(
     state: GlobalStateSnapshot,
-    _params: FetchDependencyGraphParams,
+    _params: FetchDependencyListParams,
-) -> Result<FetchDependencyGraphResult> {
+) -> Result<FetchDependencyListResult> {
     let crates = state.analysis.fetch_crates()?;
-    Ok(FetchDependencyGraphResult {
+    Ok(FetchDependencyListResult {
         crates: crates
             .into_iter()
             .map(|it| CrateInfoResult { name: it.name, version: it.version, path: it.path })

crates/rust-analyzer/src/lsp_ext.rs

@@ -34,21 +34,21 @@ pub struct CrateInfoResult {
     pub version: String,
     pub path: String,
 }
-pub enum FetchDependencyGraph {}
+pub enum FetchDependencyList {}
 
-impl Request for FetchDependencyGraph {
+impl Request for FetchDependencyList {
-    type Params = FetchDependencyGraphParams;
+    type Params = FetchDependencyListParams;
-    type Result = FetchDependencyGraphResult;
+    type Result = FetchDependencyListResult;
-    const METHOD: &'static str = "rust-analyzer/fetchDependencyGraph";
+    const METHOD: &'static str = "rust-analyzer/fetchDependencyList";
 }
 
 #[derive(Deserialize, Serialize, Debug)]
 #[serde(rename_all = "camelCase")]
-pub struct FetchDependencyGraphParams {}
+pub struct FetchDependencyListParams {}
 
 #[derive(Deserialize, Serialize, Debug)]
 #[serde(rename_all = "camelCase")]
-pub struct FetchDependencyGraphResult {
+pub struct FetchDependencyListResult {
     pub crates: Vec<CrateInfoResult>,
 }
 

crates/rust-analyzer/src/main_loop.rs

@@ -660,7 +660,7 @@ impl GlobalState {
             .on_sync::<lsp_ext::OnEnter>(handlers::handle_on_enter)
             .on_sync::<lsp_types::request::SelectionRangeRequest>(handlers::handle_selection_range)
             .on_sync::<lsp_ext::MatchingBrace>(handlers::handle_matching_brace)
-            .on::<lsp_ext::FetchDependencyGraph>(handlers::fetch_dependency_graph)
+            .on::<lsp_ext::FetchDependencyList>(handlers::fetch_dependency_list)
             .on::<lsp_ext::AnalyzerStatus>(handlers::handle_analyzer_status)
             .on::<lsp_ext::SyntaxTree>(handlers::handle_syntax_tree)
             .on::<lsp_ext::ViewHir>(handlers::handle_view_hir)

docs/dev/lsp-extensions.md

@@ -855,7 +855,7 @@ export interface Diagnostic {
 
 ## Dependency Tree
 
-**Method:** `rust-analyzer/fetchDependencyGraph`
+**Method:** `rust-analyzer/fetchDependencyList`
 
 **Request:**
 

editors/code/src/dependencies_provider.ts

@@ -3,13 +3,12 @@ import * as fspath from "path";
 import * as fs from "fs";
 import { CtxInit } from "./ctx";
 import * as ra from "./lsp_ext";
-import { FetchDependencyGraphResult } from "./lsp_ext";
+import { FetchDependencyListResult } from "./lsp_ext";
 import { Ctx } from "./ctx";
 import { setFlagsFromString } from "v8";
 import * as ra from "./lsp_ext";
 
 
-
 export class RustDependenciesProvider
     implements vscode.TreeDataProvider<Dependency | DependencyFile>
 {
@@ -82,8 +81,8 @@ export class RustDependenciesProvider
     private async getRootDependencies(): Promise<Dependency[]> {
         const crates = await this.ctx.client.sendRequest(ra.fetchDependencyGraph, {});
 
-        const dependenciesResult: FetchDependencyGraphResult = await this.ctx.client.sendRequest(
+        const dependenciesResult: FetchDependencyListResult = await this.ctx.client.sendRequest(
-            ra.fetchDependencyGraph,
+            ra.fetchDependencyList,
             {}
         );
         const crates = dependenciesResult.crates;
@@ -97,7 +96,6 @@ export class RustDependenciesProvider
     }
 
     private toDep(moduleName: string, version: string, path: string): Dependency {
-        // const cratePath = fspath.join(basePath, `${moduleName}-${version}`);
         return new Dependency(moduleName, version, path, vscode.TreeItemCollapsibleState.Collapsed);
     }
 }

editors/code/src/lsp_ext.ts

@@ -70,9 +70,9 @@ export const viewItemTree = new lc.RequestType<ViewItemTreeParams, string, void>
 
 export type AnalyzerStatusParams = { textDocument?: lc.TextDocumentIdentifier };
 
-export interface FetchDependencyGraphParams {}
+export interface FetchDependencyListParams {}
 
-export interface FetchDependencyGraphResult {
+export interface FetchDependencyListResult {
     crates: {
         name: string;
         version: string;
@@ -80,11 +80,11 @@ export interface FetchDependencyGraphResult {
     }[];
 }
 
-export const fetchDependencyGraph = new lc.RequestType<
+export const fetchDependencyList = new lc.RequestType<
-    FetchDependencyGraphParams,
+    FetchDependencyListParams,
-    FetchDependencyGraphResult,
+    FetchDependencyListResult,
     void
->("rust-analyzer/fetchDependencyGraph");
+>("rust-analyzer/fetchDependencyList");
 
 export interface FetchDependencyGraphParams {}