1 files changed, 31 insertions, 0 deletions
diff --git a/contrib/cpt-export b/contrib/cpt-export
new file mode 100755
index 0000000..c124822
--- /dev/null
+++ b/contrib/cpt-export
@@ -0,0 +1,31 @@
+#!/bin/sh -ef
+# Turn an installed package into a KISS tarball
+
+case "$1" in ''|--help|-h) printf '\033[1;33m-> \033[m%s\n' "usage: ${0##*/} [pkg]" ; exit 0 ; esac
+
+kiss l "${1:-null}" >/dev/null
+
+# Grab the package's version..
+read -r ver rel 2>/dev/null < \
+    "$KISS_ROOT/var/db/kiss/installed/$1/version"
+
+# Reset the argument list.
+pkg=$1
+set --
+
+# Construct the argument list using each file.
+while read -r file; do
+    [ -d "$KISS_ROOT/$file" ] || set -- "$@" ".$file"
+done < "$KISS_ROOT/var/db/kiss/installed/$pkg/manifest"
+
+# Turn the list of files back into a package.
+: "${KISS_COMPRESS:=gz}"
+tar cf - -C / -- "$@" | case "$KISS_COMPRESS" in
+    bz2) bzip2 -z ;;
+    gz)  gzip -6  ;;
+    xz)  xz -zT 0 ;;
+    zst) zstd -3  ;;
+    *)   gzip -6  ;;  # Fallback to gzip
+esac > "$pkg#$ver-$rel.tar.$KISS_COMPRESS"
+
+printf 'tarball created in %s\n' "$PWD/$pkg#$ver-$rel.tar.$KISS_COMPRESS"