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18 lines
586 B
Fish
18 lines
586 B
Fish
6 years ago
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function __fzf_get_dir -d 'Find the longest existing filepath from input string'
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set dir $argv
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# Strip all trailing slashes. Ignore if $dir is root dir (/)
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if [ (string length $dir) -gt 1 ]
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set dir (string replace -r '/*$' '' $dir)
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end
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# Iteratively check if dir exists and strip tail end of path
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while [ ! -d "$dir" ]
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# If path is absolute, this can keep going until ends up at /
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# If path is relative, this can keep going until entire input is consumed, dirname returns "."
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set dir (dirname "$dir")
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end
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echo $dir
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end
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