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