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Handle ctrl-c while paging help gracefully

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This commit is contained in:
Kovid Goyal 2018-12-03 13:53:13 +05:30
parent 222beedc2a
commit 8d9ba4a772
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 4 additions and 1 deletions
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kitty/cli.py
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@ -275,7 +275,10 @@ def print_help_for_seq(seq, usage, message, appname):
if print_help_for_seq.allow_pager and sys.stdout.isatty(): if print_help_for_seq.allow_pager and sys.stdout.isatty():
import subprocess import subprocess
p = subprocess.Popen(['less', '-isRXF'], stdin=subprocess.PIPE) p = subprocess.Popen(['less', '-isRXF'], stdin=subprocess.PIPE)
p.communicate(text.encode('utf-8')) try:
p.communicate(text.encode('utf-8'))
except KeyboardInterrupt:
raise SystemExit(1)
raise SystemExit(p.wait()) raise SystemExit(p.wait())
else: else:
print(text) print(text)