nuno / gistfile1.txt

#!/usr/bin/env bash # ============================================ # Command Registry # ============================================ declare -A _LOADED_COMMANDS=() readonly _COMMAND_NAMESPACE="cmd" readonly _COMMAND_AUTO_LOAD_HOOK="on_load" # ============================================ # Helpers # ============================================ function command::loaded() { [[ -n "${_LOADED_COMMANDS["$1"]:-}" ]]; } # Convert path-style name to namespace # e.g. service/wireguard -> service::wireguard function command::to_namespace() { echo "${1//\//:}"; } # Build fully qualified function name # e.g. command::fn "add" "run" -> cmd::add::run # e.g. command::fn "service/wg" "run" -> cmd::service::wg::run function command::fn() { local name namespace namespace=$(command::to_namespace "$1") echo "${_COMMAND_NAMESPACE}::${namespace}::${2}" } function command::has_function() { declare -F "$(command::fn "$1" "$2")" >/dev/null 2>&1; } function command::is_auto_load() { declare -F "$(command::fn "$1" on_load)" >/dev/null 2>&1; } function command::exists() { command::has_function "$1" run; } # ============================================ # Runner # ============================================ function command::run() { local cmd="$1" shift local fn fn=$(command::fn "$cmd" run) core::call_function "$fn" "$@" } function core::call_function() { local fn="$1" shift "$fn" "$@" } # ============================================ # Loader # ============================================ function load_command() { local name="$1" command::loaded "$name" && return 0 local path path="$(ctx::commands)/${name}.command.sh" if [[ ! -f "$path" ]]; then log::error "Command not found: ${name} (${path})" return 1 fi source "$path" _LOADED_COMMANDS["$name"]=1 core::call_if_exists "$(command::fn "$name" on_load)" return 0 }