tabs and tab overview

scripts/benchmark.py

@@ -0,0 +1,51 @@
+#!/usr/bin/env -S python3 -u
+
+import argparse
+import fcntl
+import os
+import statistics
+import struct
+import sys
+import termios
+
+from datetime import datetime
+
+
+def main() -> None:
+    parser = argparse.ArgumentParser()
+    parser.add_argument('files', type=argparse.FileType('rb'), nargs='+')
+    parser.add_argument('--iterations', type=int, default=20)
+
+    args = parser.parse_args()
+
+    lines, cols, height, width = struct.unpack(
+        'HHHH',
+        fcntl.ioctl(sys.stdout.fileno(),
+                    termios.TIOCGWINSZ,
+                    struct.pack('HHHH', 0, 0, 0, 0)))
+
+    times: dict[str, list[float]] = {name: [] for name in [f.name for f in args.files]}
+
+    for f in args.files:
+        bench_bytes = f.read()
+
+        for _ in range(args.iterations):
+            start = datetime.now()
+            sys.stdout.buffer.write(bench_bytes)
+            stop = datetime.now()
+
+            times[f.name].append((stop - start).total_seconds())
+
+        del bench_bytes
+
+    print('\033[J')
+    print(times)
+    print(f'cols={cols}, lines={lines}, width={width}px, height={height}px')
+    for f in args.files:
+        print(f'{os.path.basename(f.name)}: '
+              f'{statistics.mean(times[f.name]):.3f}s '
+              f'±{statistics.stdev(times[f.name]):.3f}')
+
+
+if __name__ == '__main__':
+    main()