25 lines
636 B
Plaintext
25 lines
636 B
Plaintext
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path_remove () {
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local IFS=':'
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local NEWPATH
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local DIR
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local PATHVARIABLE=${2:-PATH}
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for DIR in ${!PATHVARIABLE} ; do
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if [ "$DIR" != "$1" ] ; then
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NEWPATH=${NEWPATH:+$NEWPATH:}$DIR
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fi
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done
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export $PATHVARIABLE="$NEWPATH"
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}
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path_prepend () {
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path_remove $1 $2
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local PATHVARIABLE=${2:-PATH}
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export $PATHVARIABLE="$1${!PATHVARIABLE:+:${!PATHVARIABLE}}"
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}
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path_append () {
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path_remove $1 $2
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local PATHVARIABLE=${2:-PATH}
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export $PATHVARIABLE="${!PATHVARIABLE:+${!PATHVARIABLE}:}$1"
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}
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