init rig

rig/ctrl/addons.sh

@@ -0,0 +1,39 @@
+#!/usr/bin/env bash
+# Install the addons the active profile asked for, in the order listed.
+# Each addon is its own idempotent script in ctrl/addons/ — adding one is adding
+# a file, not editing a dispatcher.
+#
+# Usage: addons.sh install | list
+set -euo pipefail
+cd "$(dirname "$0")"
+
+source ./lib/config.sh
+load_config
+
+install() {
+    if [ -z "${ADDONS// /}" ]; then
+        echo "no addons in profile '$PROFILE_NAME'"
+        return
+    fi
+    local a
+    for a in $ADDONS; do
+        if [ ! -f "addons/${a}.sh" ]; then
+            echo "no such addon: addons/${a}.sh" >&2
+            exit 1
+        fi
+        echo "addon: $a"
+        bash "addons/${a}.sh"
+    done
+}
+
+list() {
+    echo "profile '$PROFILE_NAME' wants: ${ADDONS:-none}"
+    echo "available:"
+    ls addons/*.sh 2>/dev/null | xargs -n1 basename | sed 's/\.sh$//' | sed 's/^/  /'
+}
+
+case "${1:-list}" in
+    install) install ;;
+    list)    list ;;
+    *)       echo "usage: $0 [install|list]" >&2; exit 1 ;;
+esac