diff options
-rw-r--r-- | sh/shrc.d/path.sh | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/sh/shrc.d/path.sh b/sh/shrc.d/path.sh index b6b1820f..70947515 100644 --- a/sh/shrc.d/path.sh +++ b/sh/shrc.d/path.sh @@ -5,15 +5,16 @@ path() { case $1 in # List current directories in PATH - list|'') ( - path=$PATH: - while [ -n "$path" ] ; do - dir=${path%%:*} - path=${path#*:} - [ -n "$dir" ] || continue - printf '%s\n' "$dir" + list|'') + set -- "$PATH": + while [ -n "$1" ] ; do + case $1 in + :*) ;; + *) printf '%s\n' "${1%%:*}" ;; + esac + set -- "${1#*:}" done - ) ;; + ;; # Helper function checks directory argument makes sense _argcheck) |