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18 lines
586 B
Fish

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