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17 lines
401 B
Fish
17 lines
401 B
Fish
# returns 0 only if previous argument is one of the supplied arguments
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function __fish_prev_arg_in
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set -l tokens (commandline -cx)
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set -l tokenCount (count $tokens)
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if test $tokenCount -lt 2
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# need at least cmd and prev argument
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return 1
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end
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for arg in $argv
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if string match -q -- $tokens[-1] $arg
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return 0
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end
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end
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return 1
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end
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