eve/dist/src/cli/ui/alt-screen.js

Filesystem-first framework for durable backend AI agents that run anywhere.

const SHOW_CURSOR=`\x1B[?25h`;var AltScreen=class{#e;#t=!1;#n=!1;constructor(e){this.#e=e.write.bind(e)}get active(){return this.#t}enter(e={}){if(this.#t)return;let t=e.mouse??!0,n=e.cursor??`hidden`;this.#e(`[?1049h${n===`hidden`?`\x1B[?25l`:SHOW_CURSOR}${t?`\x1B[?1002h\x1B[?1006h`:``}`),this.#n=t,this.#t=!0}paint(e,t){if(!this.#t)return;let n=e.slice(0,Math.max(0,t)).map((e,t)=>`[${t+1}H${e}`).join(``);this.#e(`[?2026h${n}[?2026l`)}writeRaw(e){this.#t&&this.#e(e)}exit(){this.#t&&=(this.#e(`${this.#n?`\x1B[?1006l\x1B[?1002l`:``}${SHOW_CURSOR}[?1049l`),this.#n=!1,!1)}};export{AltScreen};