Add shell override configuration

Fixes macOS zsh prompt parsing issue (#237)
by setting the shell override to bash for the
terminal integration.

package.json

@@ -269,6 +269,24 @@
 						}
 					},
 					"description": "Settings for VSCode Language Model API"
+				},
+				"roo-cline.shell": {
+					"type": "object",
+					"properties": {
+						"osx": {
+							"type": "string",
+							"description": "Path to shell executable for macOS"
+						},
+						"linux": {
+							"type": "string",
+							"description": "Path to shell executable for Linux"
+						},
+						"windows": {
+							"type": "string",
+							"description": "Path to shell executable for Windows"
+						}
+					},
+					"description": "Override default shell path for different operating systems"
 				}
 			}
 		}

src/integrations/terminal/TerminalRegistry.ts

@@ -1,4 +1,5 @@
 import * as vscode from "vscode"
+import { TerminalProfile } from "../../utils/shell"
 
 export interface TerminalInfo {
 	terminal: vscode.Terminal
@@ -13,11 +14,24 @@ export class TerminalRegistry {
 	private static terminals: TerminalInfo[] = []
 	private static nextTerminalId = 1
 
+	private static getShellConfigKey(): string {
+		if (process.platform === "win32") {
+			return "windows"
+		} else if (process.platform === "darwin") {
+			return "osx"
+		} else {
+			return "linux"
+		}
+	}
+
 	static createTerminal(cwd?: string | vscode.Uri | undefined): TerminalInfo {
+		const shellConfig = this.getAutomationShellConfig()
 		const terminal = vscode.window.createTerminal({
 			cwd,
 			name: "Roo Code",
 			iconPath: new vscode.ThemeIcon("rocket"),
+			shellPath: shellConfig?.path,
+			shellArgs: shellConfig?.args,
 			env: {
 				PAGER: "cat",
 			},
@@ -61,4 +75,22 @@ export class TerminalRegistry {
 	private static isTerminalClosed(terminal: vscode.Terminal): boolean {
 		return terminal.exitStatus !== undefined
 	}
+
+	// Get the shell path from the extension settings, or use the default shell path.
+	private static getAutomationShell(): string | undefined {
+		const shellOverrides = vscode.workspace.getConfiguration("roo-cline.shell") || {}
+		return shellOverrides.get<string>(this.getShellConfigKey())
+	}
+
+	// Get the shell path and args from the extension settings, or use the default shell path and args.
+	private static getAutomationShellConfig(): TerminalProfile | undefined {
+		const shell = this.getAutomationShell()
+		if (shell === undefined) {
+			return undefined
+		}
+		const shellProfiles =
+			vscode.workspace.getConfiguration(`terminal.integrated.profiles.${this.getShellConfigKey()}`) || {}
+		const selectedProfile = shellProfiles.get<TerminalProfile>(shell)
+		return selectedProfile
+	}
 }

src/utils/shell.ts

@@ -20,22 +20,22 @@ const SHELL_PATHS = {
 	FALLBACK: "/bin/sh",
 } as const
 
-interface MacTerminalProfile {
+export interface TerminalProfile {
 	path?: string
+	args?: string[]
 }
 
+interface MacTerminalProfile extends TerminalProfile {}
+
 type MacTerminalProfiles = Record<string, MacTerminalProfile>
 
-interface WindowsTerminalProfile {
-	path?: string
+interface WindowsTerminalProfile extends TerminalProfile {
 	source?: "PowerShell" | "WSL"
 }
 
 type WindowsTerminalProfiles = Record<string, WindowsTerminalProfile>
 
-interface LinuxTerminalProfile {
-	path?: string
-}
+interface LinuxTerminalProfile extends TerminalProfile {}
 
 type LinuxTerminalProfiles = Record<string, LinuxTerminalProfile>