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19 lines
543 B
Fish
19 lines
543 B
Fish
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# If the user hasn't set it, make sure our test level has a value
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if not set -q suspend_minimum_SHLVL
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set -g suspend_minimum_SHLVL 3
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end
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function suspend -d "Suspend the current shell."
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if begin contains -- $argv --force
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or not status --is-interactive
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or begin test $SHLVL -ge $suspend_minimum_SHLVL
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and not status --is-login
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end
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end
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kill -STOP %self
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else
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echo 2>&1 Cannot suspend login shell or SHLVL to low, use --force to force.
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end
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end
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