From a85a2c4d151d9d2e8fb016d76aad99a6ca88bc75 Mon Sep 17 00:00:00 2001
From: Jonas Schievink <jonasschievink@gmail.com>
Date: Tue, 11 May 2021 16:15:31 +0200
Subject: Allow viewing the crate graph in a webview

---
 editors/code/package.json    | 5 +++++
 editors/code/src/commands.ts | 8 ++++++++
 editors/code/src/lsp_ext.ts  | 2 ++
 editors/code/src/main.ts     | 1 +
 4 files changed, 16 insertions(+)

(limited to 'editors/code')

diff --git a/editors/code/package.json b/editors/code/package.json
index f35d30898..0f38a1673 100644
--- a/editors/code/package.json
+++ b/editors/code/package.json
@@ -109,6 +109,11 @@
                 "title": "View Hir",
                 "category": "Rust Analyzer"
             },
+            {
+                "command": "rust-analyzer.viewCrateGraph",
+                "title": "View Crate Graph",
+                "category": "Rust Analyzer"
+            },
             {
                 "command": "rust-analyzer.expandMacro",
                 "title": "Expand macro recursively",
diff --git a/editors/code/src/commands.ts b/editors/code/src/commands.ts
index 4092435db..8ab259af2 100644
--- a/editors/code/src/commands.ts
+++ b/editors/code/src/commands.ts
@@ -429,6 +429,14 @@ export function viewHir(ctx: Ctx): Cmd {
     };
 }
 
+export function viewCrateGraph(ctx: Ctx): Cmd {
+    return async () => {
+        const panel = vscode.window.createWebviewPanel("rust-analyzer.crate-graph", "rust-analyzer crate graph", vscode.ViewColumn.Two);
+        const svg = await ctx.client.sendRequest(ra.viewCrateGraph);
+        panel.webview.html = svg;
+    };
+}
+
 // Opens the virtual file that will show the syntax tree
 //
 // The contents of the file come from the `TextDocumentContentProvider`
diff --git a/editors/code/src/lsp_ext.ts b/editors/code/src/lsp_ext.ts
index f78de894b..aa745a65c 100644
--- a/editors/code/src/lsp_ext.ts
+++ b/editors/code/src/lsp_ext.ts
@@ -27,6 +27,8 @@ export const syntaxTree = new lc.RequestType<SyntaxTreeParams, string, void>("ru
 
 export const viewHir = new lc.RequestType<lc.TextDocumentPositionParams, string, void>("rust-analyzer/viewHir");
 
+export const viewCrateGraph = new lc.RequestType0<string, void>("rust-analyzer/viewCrateGraph");
+
 export interface ExpandMacroParams {
     textDocument: lc.TextDocumentIdentifier;
     position: lc.Position;
diff --git a/editors/code/src/main.ts b/editors/code/src/main.ts
index 643fb643f..516322d03 100644
--- a/editors/code/src/main.ts
+++ b/editors/code/src/main.ts
@@ -106,6 +106,7 @@ async function tryActivate(context: vscode.ExtensionContext) {
     ctx.registerCommand('parentModule', commands.parentModule);
     ctx.registerCommand('syntaxTree', commands.syntaxTree);
     ctx.registerCommand('viewHir', commands.viewHir);
+    ctx.registerCommand('viewCrateGraph', commands.viewCrateGraph);
     ctx.registerCommand('expandMacro', commands.expandMacro);
     ctx.registerCommand('run', commands.run);
     ctx.registerCommand('copyRunCommandLine', commands.copyRunCommandLine);
-- 
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