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