fish-shell/share/functions/suspend.fish
2016-10-17 15:31:27 -07:00

23 lines
976 B
Fish

function suspend -d "Suspend the current shell."
if contains -- $argv --help; or contains -- $argv -h
__fish_print_help suspend
and return 0
end
if begin contains -- $argv --force
or not status --is-interactive and not status --is-login
end
printf "Suspending %d: %sfg%s to resume" %self (set_color --bold) (set_color normal)
if contains -- $argv --force
printf " (or%s kill -CONT %d%s from another terminal)" (set_color --bold) %self (set_color normal)
end
# XXX not sure if this echo should be necessary, but without it, it seems
# everything printf'd above will not get pushed back to stdout before the suspend
echo ""
# XXX always causes a zombie until one fg's when we do this:
kill -STOP %self
else
echo 2>&1 "Refusing to suspend login shell."
echo 2>&1 "Use --force to override. This might hang your terminal."
end
end