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176c84fb9f
This is useful in other prompts, and potentially also to users. Don't use a dunderscore because we do way too many of them.
23 lines
510 B
Fish
23 lines
510 B
Fish
function fish_print_hg_root
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# If hg isn't installed, there's nothing we can do
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if not command -sq hg
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return 1
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end
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# Find an hg directory above $PWD
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# without calling `hg root` because that's too slow
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set -l root
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set -l dir (pwd -P)
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while test $dir != "/"
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if test -f $dir'/.hg/dirstate'
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echo $dir/.hg
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return 0
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end
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# Go up one directory
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set dir (string replace -r '[^/]*/?$' '' $dir)
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end
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return 1
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end
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