cpt: use 'getopt' for option parsing

FossilOrigin-Name: 65f22dd80a83335174c541e38f6b4c2c870e813faa587d06ed8989b50018fc09

1 files changed, 9 insertions, 6 deletions

diff --git a/src/cpt-update b/src/cpt-update
index 417b0e3..643da5c 100755
--- a/src/cpt-update
+++ b/src/cpt-update
@@ -4,21 +4,24 @@
 # shellcheck disable=1091
 if command -v cpt-lib >/dev/null; then . cpt-lib; else . ./cpt-lib; fi
 
-while [ "$1" ]; do
+eval set -- "$(getopt -l no-fetch,download,root:,help,version,no-prompt -- yndhv "$@")"
+while :; do
     case "$1" in
         --help|-h)
             out "usage: ${0##*/} [options]" "" \
                 "  Options:" \
                 "    -d --download     Only download updatable packages" \
-                "    --no-fetch        Do not refresh the repositories" \
+                "    -n --no-fetch     Do not refresh the repositories" \
+                "    -y --no-prompt    Do not prompt for confirmation" \
                 "    --root [rootdir]  Use an alternate root directory" ""
             exit 1
             ;;
         --version|-v) version ;;
-        --no-fetch) export CPT_FETCH=0; shift     ;;
-        --root) export CPT_ROOT=$2; shift 2      ;;
-        --download|-d) export download_only=1; shift ;;
-        *) die "Unknown option '$1'" ;;
+        -d|--download) export download_only=1; shift ;;
+        -n|--no-fetch) export CPT_FETCH=0; shift     ;;
+        -y|--no-prompt) CPT_PROMPT=0; shift          ;;
+        --root) export CPT_ROOT=$2; shift 2          ;;
+        --) shift; break ;;
     esac
 done