pvl.hosts.hosts: drop support for instanced ip.* in favor of improved interface:ip.* =
### FS utils
function _list {
local glob="$1"
local test="$2"
local prefix="$3"
for file in $glob; do
[ $test "$file" ] || continue
[ -n "$prefix" ] && file="${file#$prefix}"
echo -n "$file "
done
}
## List names of all things in dir
function list {
_list "$1/*" '-e' ${2:-$1/}
}
## List names of files in dir:
#
# list_files $dir
#
function list_files {
_list "$1/*" '-f' ${2:-$1/}
}
## List names of dirs in dir:
function list_dirs {
_list "$1/*" '-d' ${2:-$1/}
}
## Expand a file or directory path to any files/directorys within that tree
function list_tree {
_list "$1 $1/**" '-e' ''
}