Stress test stuff

Just to see if I can optimize tui-lib's ansi diffing.

1 files changed, 22 insertions, 0 deletions

diff --git a/index.js b/index.js
index 9682e95..d6dbcee 100755
--- a/index.js
+++ b/index.js
@@ -80,6 +80,28 @@ async function main() {
     root.fixAllLayout()
   })
 
+  if (process.argv.includes('--stress-test')) {
+    const w = 80
+    const h = 40
+    flushable.resizeScreen({lines: w, cols: h})
+    root.w = w
+    root.h = h
+    root.fixAllLayout()
+    const start = Date.now()
+    let n = 0
+    while (Date.now() < start + 1000) {
+      root.renderTo(flushable)
+      flushable.flush()
+      n++
+    }
+
+    console.log(ansi.clearScreen() + ansi.cleanCursor())
+    console.log('# of times ran:', n)
+    process.exit(0)
+
+    return
+  }
+
   setInterval(() => {
     root.renderTo(flushable)
     flushable.flush()