fix: limit dependency install's output window size (#307)

* limit window size

* changeset

* fix on windows and account for line wraps

Author: AdrianGonz97

.changeset/modern-emus-wait.md

@@ -0,0 +1,5 @@
+---
+'sv': patch
+---
+
+fix: limit window height of dependency install's output

packages/clack-prompts/index.ts

@@ -614,37 +614,49 @@ export const taskLog = (title: string) => {
 	process.stdout.write(`${ACTIVE}  ${title}\n`);
 
 	let output = '';
+	let frame = '';
 
 	// clears previous output
-	const clear = (buffer = 0): void => {
-		if (!output) return;
-		const lines = output.split('\n').length + buffer;
-		process.stdout.write(erase.lines(lines + 1));
+	const clear = (eraseTitle = false): void => {
+		if (!frame) return;
+		const terminalWidth = process.stdout.columns;
+		const frameHeight = frame.split('\n').reduce((height, line) => {
+			// accounts for line wraps
+			height += Math.ceil(line.length / terminalWidth);
+			return height;
+		}, 0);
+		const lines = frameHeight + (eraseTitle ? 1 : 0);
+
+		process.stdout.write(cursor.up(lines));
+		process.stdout.write(erase.down());
 	};
 
 	// logs the output
-	const print = (): void => {
-		const lines = output.split('\n');
+	const print = (limit = 0): void => {
+		const lines = output.split('\n').slice(-limit);
+		// reset frame
+		frame = '';
 		for (const line of lines) {
-			const msg = color.dim(`${BAR}  ${line}\n`);
-			process.stdout.write(msg);
+			frame += `${BAR}  ${line}\n`;
 		}
+		process.stdout.write(color.dim(frame));
 	};
 
 	return {
 		set text(data: string) {
 			clear();
 			output += data;
-			print();
+			// half the height of the terminal
+			const frameHeight = Math.ceil(process.stdout.rows / 2);
+			print(frameHeight);
 		},
 		fail(message: string): void {
-			clear(1); // includes clearing the `title`
+			clear(true);
 			process.stdout.write(`${ERROR}  ${message}\n`);
-			// log the output on failure
-			print();
+			print(); // log the output on failure
 		},
 		success(message: string): void {
-			clear(1); // includes clearing the `title`
+			clear(true);
 			process.stdout.write(`${SUCCESS}  ${message}\n`);
 		}
 	};