Created
August 1, 2009 20:09
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/usr/libexec/path_helper
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#!/bin/sh | |
# | |
# Each line of the text files in /etc/paths are directories that should be | |
# added to the current path. We source /etc/paths/default first, so that | |
# the default paths (/usr/bin:/bin:/usr/sbin:/sbin) appear early in the path. | |
# | |
shopt -s extglob | |
function read_path_dir () { | |
DIR="$1" | |
NEWPATH="$2" | |
SEP="" | |
IFS=$'\n' | |
if [ -d "$DIR".d ]; then | |
for f in "$DIR" "$DIR".d/* ; do | |
if [ -f "$f" ]; then | |
for p in $(< "$f") ; do | |
[[ "$NEWPATH" = *(*:)${p}*(:*) ]] && continue | |
[ ! -z "$NEWPATH" ] && SEP=":" | |
NEWPATH="${NEWPATH}${SEP}${p}" | |
done | |
fi | |
done | |
fi | |
echo $NEWPATH | |
} | |
P=`read_path_dir /etc/paths "$PATH"` | |
MP=`read_path_dir /etc/manpaths "$MANPATH"` | |
if [ "$1" == "-c" -o \( -z "$1" -a "${SHELL%csh}" != "$SHELL" \) ]; then | |
echo setenv PATH \"$P\"\; | |
echo setenv MANPATH \"$MP\"\; | |
exit 0 | |
elif [ "$1" == "-s" -o -z "$1" ]; then | |
echo PATH=\"$P\"\; export PATH; | |
echo MANPATH=\"$MP\"\; export MANPATH; | |
exit 0 | |
else | |
echo "usage: path_helper [-c | -s]" 1>&2 | |
exit 1 | |
fi |
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