29 lines
373 B
Bash
Executable File
29 lines
373 B
Bash
Executable File
#!/bin/sh
|
|
|
|
if [ "$1" = "-h" ]; then
|
|
cat <<EOF>&2
|
|
Usage: ${0##*/} PATH
|
|
|
|
Display PATH one entry per line. If PATH is not provided, use \$PATH by default.
|
|
|
|
EOF
|
|
exit
|
|
fi
|
|
|
|
if [ $# -ne 0 ]; then
|
|
ARG="$1"
|
|
else
|
|
ARG="$PATH"
|
|
fi
|
|
|
|
case "$ARG" in
|
|
*:*) SEP=':';;
|
|
*\;*) SEP=';';;
|
|
*/*) SEP='/';;
|
|
*,*) SEP=',';;
|
|
*\|*) SEP='|';;
|
|
*) SEP=':';;
|
|
esac
|
|
|
|
echo "$ARG" | awk -v RS=$SEP '1'
|