mirror of
https://github.com/fish-shell/fish-shell.git
synced 2024-11-27 11:43:37 +08:00
29 lines
803 B
Fish
29 lines
803 B
Fish
function suspend --description 'Suspend the current shell.'
|
|
set -l options 'h/help' 'f/force'
|
|
argparse -n suspend --max-args=1 $options -- $argv
|
|
or return
|
|
|
|
if set -q _flag_help
|
|
__fish_print_help suspend
|
|
return 0
|
|
end
|
|
|
|
if not set -q _flag_force
|
|
and status is-login
|
|
and status is-interactive
|
|
|
|
echo 2>&1 'Refusing to suspend interactive login shell.'
|
|
echo 2>&1 'Use --force to override. This might hang your terminal.'
|
|
return 1
|
|
end
|
|
|
|
if status is-interactive
|
|
echo -ns 'Suspending ' $pid ': run'
|
|
echo -n (set_color --bold) 'kill -CONT' $pid (set_color normal)
|
|
echo 'from another terminal to resume'
|
|
end
|
|
|
|
# XXX always causes a zombie until one fg's when we do this:
|
|
kill -STOP $pid
|
|
end
|