Add command to copy output of the last command (microsoft#152097) (microsoft#153235)

* Add command to copy output of the last command (microsoft#152097)

* Polish changes, casing, wording, etc.

Co-authored-by: Daniel Imms <[email protected]>

Author: MonadChains

src/vs/workbench/contrib/terminal/browser/terminal.ts

@@ -678,6 +678,12 @@ export interface ITerminalInstance {
 	 */
 	copySelection(asHtml?: boolean, command?: ITerminalCommand): Promise<void>;
 
+
+	/**
+	 * Copies the ouput of the last command
+	 */
+	copyLastCommandOutput(): Promise<void>;
+
 	/**
 	 * Current selection in the terminal.
 	 */

src/vs/workbench/contrib/terminal/browser/terminalActions.ts

@@ -327,6 +327,20 @@ export function registerTerminalActions() {
 			}
 		}
 	});
+	registerAction2(class extends Action2 {
+		constructor() {
+			super({
+				id: TerminalCommandId.CopyLastCommand,
+				title: { value: localize('workbench.action.terminal.copyLastCommand', 'Copy Last Command'), original: 'Copy Last Command' },
+				f1: true,
+				category,
+				precondition: ContextKeyExpr.or(TerminalContextKeys.processSupported, TerminalContextKeys.terminalHasBeenCreated)
+			});
+		}
+		async run(accessor: ServicesAccessor): Promise<void> {
+			await accessor.get(ITerminalService).activeInstance?.copyLastCommandOutput();
+		}
+	});
 	registerAction2(class extends Action2 {
 		constructor() {
 			super({

src/vs/workbench/contrib/terminal/browser/terminalInstance.ts

@@ -1239,6 +1239,21 @@ export class TerminalInstance extends Disposable implements ITerminalInstance {
 		}
 	}
 
+	async copyLastCommandOutput(): Promise<void> {
+		const commands = this.capabilities.get(TerminalCapability.CommandDetection)?.commands;
+		if (!commands || commands.length === 0) {
+			return;
+		}
+		const command = commands[commands.length - 1];
+		if (!command?.hasOutput) {
+			return;
+		}
+		const output = command.getOutput();
+		if (output) {
+			await this._clipboardService.writeText(output);
+		}
+	}
+
 	get selection(): string | undefined {
 		return this.xterm && this.hasSelection() ? this.xterm.raw.getSelection() : undefined;
 	}

src/vs/workbench/contrib/terminal/common/terminal.ts

@@ -476,6 +476,7 @@ export const enum TerminalCommandId {
 	OpenFileLink = 'workbench.action.terminal.openFileLink',
 	OpenWebLink = 'workbench.action.terminal.openUrlLink',
 	RunRecentCommand = 'workbench.action.terminal.runRecentCommand',
+	CopyLastCommand = 'workbench.action.terminal.copyLastCommand',
 	GoToRecentDirectory = 'workbench.action.terminal.goToRecentDirectory',
 	CopySelection = 'workbench.action.terminal.copySelection',
 	CopySelectionAsHtml = 'workbench.action.terminal.copySelectionAsHtml',
@@ -574,6 +575,7 @@ export const DEFAULT_COMMANDS_TO_SKIP_SHELL: string[] = [
 	TerminalCommandId.Clear,
 	TerminalCommandId.CopySelection,
 	TerminalCommandId.CopySelectionAsHtml,
+	TerminalCommandId.CopyLastCommand,
 	TerminalCommandId.DeleteToLineStart,
 	TerminalCommandId.DeleteWordLeft,
 	TerminalCommandId.DeleteWordRight,