flow like the river

BACK_BACK/node_modules/cli-cursor/index.js

@@ -0,0 +1,39 @@
+'use strict';
+const restoreCursor = require('restore-cursor');
+
+let hidden = false;
+
+exports.show = stream => {
+	const s = stream || process.stderr;
+
+	if (!s.isTTY) {
+		return;
+	}
+
+	hidden = false;
+	s.write('\u001b[?25h');
+};
+
+exports.hide = stream => {
+	const s = stream || process.stderr;
+
+	if (!s.isTTY) {
+		return;
+	}
+
+	restoreCursor();
+	hidden = true;
+	s.write('\u001b[?25l');
+};
+
+exports.toggle = (force, stream) => {
+	if (force !== undefined) {
+		hidden = force;
+	}
+
+	if (hidden) {
+		exports.show(stream);
+	} else {
+		exports.hide(stream);
+	}
+};