From b1b7727e046b4b25dcca034ee767a7fc3238409d Mon Sep 17 00:00:00 2001
From: Anatol Liu <axlui@anatols-mbp.lan>
Date: Thu, 12 Nov 2020 17:48:07 -0800
Subject: add open Cargo.toml action

---
 editors/code/package.json    |  9 +++++++++
 editors/code/src/commands.ts | 21 +++++++++++++++++++++
 editors/code/src/lsp_ext.ts  |  6 ++++++
 editors/code/src/main.ts     |  1 +
 4 files changed, 37 insertions(+)

(limited to 'editors')

diff --git a/editors/code/package.json b/editors/code/package.json
index eccafccdd..b02c80773 100644
--- a/editors/code/package.json
+++ b/editors/code/package.json
@@ -187,6 +187,11 @@
                 "command": "rust-analyzer.openDocs",
                 "title": "Open docs under cursor",
                 "category": "Rust Analyzer"
+            },
+            {
+                "command": "rust-analyzer.openCargoToml",
+                "title": "Open Cargo.toml",
+                "category": "Rust Analyzer"
             }
         ],
         "keybindings": [
@@ -1057,6 +1062,10 @@
                 {
                     "command": "rust-analyzer.openDocs",
                     "when": "inRustProject"
+                },
+                {
+                    "command": "rust-analyzer.openCargoToml",
+                    "when": "inRustProject"
                 }
             ]
         }
diff --git a/editors/code/src/commands.ts b/editors/code/src/commands.ts
index cf34622c3..92bc4d7f7 100644
--- a/editors/code/src/commands.ts
+++ b/editors/code/src/commands.ts
@@ -188,6 +188,27 @@ export function parentModule(ctx: Ctx): Cmd {
     };
 }
 
+export function openCargoToml(ctx: Ctx): Cmd {
+    return async () => {
+        const editor = ctx.activeRustEditor;
+        const client = ctx.client;
+        if (!editor || !client) return;
+
+        const response = await client.sendRequest(ra.openCargoToml, {
+            textDocument: ctx.client.code2ProtocolConverter.asTextDocumentIdentifier(editor.document),
+        });
+        if (!response) return;
+
+        const uri = client.protocol2CodeConverter.asUri(response.uri);
+        const range = client.protocol2CodeConverter.asRange(response.range);
+
+        const doc = await vscode.workspace.openTextDocument(uri);
+        const e = await vscode.window.showTextDocument(doc);
+        e.selection = new vscode.Selection(range.start, range.start);
+        e.revealRange(range, vscode.TextEditorRevealType.InCenter);
+    };
+}
+
 export function ssr(ctx: Ctx): Cmd {
     return async () => {
         const editor = vscode.window.activeTextEditor;
diff --git a/editors/code/src/lsp_ext.ts b/editors/code/src/lsp_ext.ts
index d320c3cd7..5e877ce65 100644
--- a/editors/code/src/lsp_ext.ts
+++ b/editors/code/src/lsp_ext.ts
@@ -114,3 +114,9 @@ export interface CommandLinkGroup {
 }
 
 export const openDocs = new lc.RequestType<lc.TextDocumentPositionParams, string | void, void>('experimental/externalDocs');
+
+export const openCargoToml = new lc.RequestType<OpenCargoTomlParams, lc.Location, void>("experimental/openCargoToml");
+
+export interface OpenCargoTomlParams {
+    textDocument: lc.TextDocumentIdentifier;
+}
diff --git a/editors/code/src/main.ts b/editors/code/src/main.ts
index 09543e348..2f3dde8ac 100644
--- a/editors/code/src/main.ts
+++ b/editors/code/src/main.ts
@@ -111,6 +111,7 @@ async function tryActivate(context: vscode.ExtensionContext) {
     ctx.registerCommand('debug', commands.debug);
     ctx.registerCommand('newDebugConfig', commands.newDebugConfig);
     ctx.registerCommand('openDocs', commands.openDocs);
+    ctx.registerCommand('openCargoToml', commands.openCargoToml);
 
     defaultOnEnter.dispose();
     ctx.registerCommand('onEnter', commands.onEnter);
-- 
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