backup bash cli

ceru.bak/ceru

@@ -0,0 +1,58 @@
+#!/usr/bin/env bash
+# Copyright 2025-2026 _cry64 (Emile Clark-Boman)
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -euo pipefail
+
+# ======== CONFIGURATION ========
+CERU_USE_NIX3=true
+# ======== CONFIGURATION ========
+
+# libceru env vars
+THIS=$(basename "$0")
+source libceru.sh
+
+USAGE="${BOLD}${UNDERLINE}${RED}Usage${RESET}
+	${BOLD}${GREEN}$THIS [option...] subcommand${RESET}
+
+${BOLD}${UNDERLINE}${RED}Options${RESET}
+	${BOLD}${MAGENTA}-h, --help${RESET}               Show this message (^_^)
+
+${BOLD}${UNDERLINE}${RED}Subcommands${RESET}
+	${BOLD}${CYAN}deploy${RESET}                   Deploy your Cerulean network
+	${BOLD}${CYAN}new${RESET}                      Init new instances of various components (see ${BOLD}${GREEN}\`$THIS new --help\`${RESET})"
+
+# parse all args
+SUBCMD=false # whether a subcommand was specified
+while [[ $# -gt 0 ]]; do
+	ARG=$1
+	case $ARG in
+		-h|--help)
+			throw-usage 0 ;;
+		-*)
+			echo "[!] Unknown option \"$ARG\""
+			exit 1 ;;
+		*)
+			SUBCMD=true
+			break ;;
+	esac
+done; unset -v ARG
+
+# invalid usage occurs if no args or subcommand given
+if [[ $# = 0 || "$SUBCMD" = false ]]; then
+	throw-usage 1
+fi; unset -v SUBCMD
+
+# run provided subcommand
+run-subcmd "$@"