use bracketed paste mode when 3.13+ and !shellIntegration. THis means in PyREPL

Author: anthonykim1

src/client/common/configSettings.ts

@@ -377,7 +377,9 @@ export class PythonSettings implements IPythonSettings {
                   launchArgs: [],
                   activateEnvironment: true,
                   activateEnvInCurrentTerminal: false,
-                  enableShellIntegration: false,
+                  shellIntegration: {
+                      enabled: false,
+                  },
               };
 
         this.REPL = pythonSettings.get<IREPLSettings>('REPL')!;

src/client/common/types.ts

@@ -188,7 +188,9 @@ export interface ITerminalSettings {
     readonly launchArgs: string[];
     readonly activateEnvironment: boolean;
     readonly activateEnvInCurrentTerminal: boolean;
-    readonly enableShellIntegration: boolean;
+    readonly shellIntegration: {
+        enabled: boolean;
+    };
 }
 
 export interface IREPLSettings {

src/client/terminals/codeExecution/helper.ts

@@ -99,10 +99,12 @@ export class CodeExecutionHelper implements ICodeExecutionHelper {
             const endLineVal = activeEditor?.selection?.end.line ?? 0;
             const emptyHighlightVal = activeEditor?.selection?.isEmpty ?? true;
             let smartSendSettingsEnabledVal = true;
+            let shellIntegrationEnabled = false;
             const configuration = this.serviceContainer.get<IConfigurationService>(IConfigurationService);
             if (configuration) {
                 const pythonSettings = configuration.getSettings(this.activeResourceService.getActiveResource());
                 smartSendSettingsEnabledVal = pythonSettings.REPL.enableREPLSmartSend;
+                shellIntegrationEnabled = pythonSettings.terminal.shellIntegration.enabled;
             }
 
             const input = JSON.stringify({
@@ -125,6 +127,16 @@ export class CodeExecutionHelper implements ICodeExecutionHelper {
                 await this.moveToNextBlock(lineOffset, activeEditor);
             }
 
+            // For new _pyrepl for Python3.13+ && !shellIntegration, we need to send code via bracketed paste mode.
+            if (object.attach_bracket_paste && !shellIntegrationEnabled && _replType === ReplType.terminal) {
+                let trimmedNormalized = object.normalized.replace(/\n$/, '');
+                if (trimmedNormalized.endsWith(':\n')) {
+                    // In case where statement is unfinished via :, truncate so auto-indentation lands nicely.
+                    trimmedNormalized = trimmedNormalized.replace(/\n$/, '');
+                }
+                return `\u001b[200~${trimmedNormalized}\u001b[201~`;
+            }
+
             return parse(object.normalized);
         } catch (ex) {
             traceError(ex, 'Python: Failed to normalize code for execution in terminal');