diff options
| -rwxr-xr-x | cmd/arcstat/arcstat.py | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/cmd/arcstat/arcstat.py b/cmd/arcstat/arcstat.py index a5e0653b3..b516cf285 100755 --- a/cmd/arcstat/arcstat.py +++ b/cmd/arcstat/arcstat.py @@ -51,7 +51,7 @@ import re import copy from decimal import Decimal -from signal import signal, SIGINT, SIG_DFL +from signal import signal, SIGINT, SIGWINCH, SIG_DFL cols = { # HDR: [Size, Scale, Description] @@ -239,11 +239,21 @@ def get_terminal_lines(): except: pass +def update_hdr_intr(): + global hdr_intr + + lines = get_terminal_lines() + if lines and lines > 3: + hdr_intr = lines - 3 + +def resize_handler(signum, frame): + update_hdr_intr() + + def init(): global sint global count global hdr - global hdr_intr global xhdr global opfile global sep @@ -313,9 +323,7 @@ def init(): if xflag: hdr = xhdr - lines = get_terminal_lines() - if lines: - hdr_intr = lines - 3 + update_hdr_intr() # check if L2ARC exists snap_stats() @@ -426,6 +434,7 @@ def main(): count_flag = 1 signal(SIGINT, SIG_DFL) + signal(SIGWINCH, resize_handler) while True: if i == 0: print_header() @@ -439,7 +448,7 @@ def main(): break count -= 1 - i = 0 if i == hdr_intr else i + 1 + i = 0 if i >= hdr_intr else i + 1 time.sleep(sint) if out: |