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#!/bin/sh -ef
# List and swap to alternatives
parser_definition() {
setup REST help:usage -- "usage: ${0##*/} [-] [package file]"
global_options
}
if [ -f ./cpt-lib ]; then . ./cpt-lib; else . cpt-lib; fi
# We don't need to be root in order to list alternatives, so skip privilege
# elevation if no arguments are passed to the script.
[ -z "$1" ] || [ -w "$CPT_ROOT/" ] || [ "$uid" = 0 ] || {
as_root "$0" "$@"
exit $?
}
case "$1" in
-)
while read -r pkg path; do
pkg_swap "$pkg" "$path"
done
;;
'')
# Go over each alternative and format the file name for listing.
# (pkg_name>usr>bin>ls)
set +f; for pkg in "$sys_db/../choices/"*; do
printf '%s\n' "${pkg##*/}"
done | sed 's|>| /|; s|>|/|g; /\*/d'
;;
*) pkg_swap "$@" ;;
esac
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