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19 lines
405 B
Bash
19 lines
405 B
Bash
#!/bin/sh
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set -e -o pipefail
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dir="$(echo -n "${1:-$PWD}" | sed "s|$HOME|~|")"
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if [ "$dir" = '~' -o "$dir" = '/' ]; then
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echo "$dir"
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exit 0
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fi
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parts="$(echo "$dir" | tr '/' '\n' | sed '$d')"
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last="$(echo "$dir" | tr '/' '\n' | tail -n 1)"
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for d in "$parts"; do
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out="$out$(echo "$d" | sed -E '/^\./s/^(.{2}).*/\1/;/^[^\.]/s/^(.{1}).*/\1/')\n"
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done
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echo -en "$out" | tr '\n' '/'
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echo "$last" |