From c7e79b66aaddda013933f0bc25afc93bb8a34b18 Mon Sep 17 00:00:00 2001
From: Naoto Ono <onoto1998@gmail.com>
Date: Sun, 4 Jun 2023 19:36:21 +0900
Subject: [PATCH] Add the ability to set to change a value of the variable

Closes ruby/vscode-rdbg#53
---
 package.json     | 10 ++++++++++
 src/extension.ts | 22 ++++++++++++++++++++++
 2 files changed, 32 insertions(+)

diff --git a/package.json b/package.json
index 0c33c660..0d585557 100644
--- a/package.json
+++ b/package.json
@@ -300,6 +300,10 @@
 			{
 				"command": "rdbg.inspector.disableTraceClanguageCall",
 				"title": "✓ Trace c_call / c_return"
+			},
+			{
+				"command": "rdbg.setVariableValue",
+				"title": "Set Value"
 			}
 		],
 		"menus": {
@@ -370,6 +374,12 @@
 					"command": "rdbg.inspector.copyLog",
 					"when": "view == rdbg.inspector"
 				}
+			],
+			"debug/variables/context": [
+				{
+					"command": "rdbg.setVariableValue",
+					"when": "debugType == 'rdbg'"
+				}
 			]
 		}
 	},
diff --git a/src/extension.ts b/src/extension.ts
index 959bc14c..32ad63f3 100644
--- a/src/extension.ts
+++ b/src/extension.ts
@@ -145,6 +145,28 @@ export function activate(context: vscode.ExtensionContext) {
 		}
 	}
 
+	context.subscriptions.push(
+		vscode.commands.registerCommand("rdbg.setVariableValue", async(variable) => {
+			const session = vscode.debug.activeDebugSession;
+			const value = await vscode.window.showInputBox({
+				title: "Enter a value of the variable",
+			});
+			if (value === undefined || session === undefined) {
+				return;
+			}
+			const name = variable.variable.name;
+			const args: DebugProtocol.EvaluateArguments = {
+				expression: `,eval ${name}=${value}`,
+				context: "repl"
+			};
+			try {
+				await session.customRequest("evaluate", args);
+			} catch (err) {
+				vscode.window.showErrorMessage(`Failed to set a value: ${err}`);
+			}
+		})
+	);
+
 	const disp = registerInspectorView(DAPTrackQueue, adapterDescriptorFactory);
 	context.subscriptions.concat(disp);
 }