13 lines
470 B
Bash
13 lines
470 B
Bash
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#!/usr/bin/env -S sh -c 'echo "Not a user script. source(aka .) only"'
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# Remove duplicates from PATH
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OLDPATH="$PATH"; NEWPATH=""; colon=""
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while [ "${OLDPATH#*:}" != "$OLDPATH" ]; do
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entry="${OLDPATH%%:*}"; search=":${OLDPATH#*:}:"
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[ "${search#*:"$entry":}" = "$search" ] && [[ -d $entry ]] && NEWPATH="$NEWPATH$colon$entry" && colon=:
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OLDPATH="${OLDPATH#*:}"
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done
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NEWPATH="$NEWPATH:$OLDPATH"
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export PATH="$NEWPATH"
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unset NEWPATH OLDPATH colon entry search
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