mcp-bash

#!/usr/bin/env bash # Conditional library sourcing helper. # Reduces boilerplate for "source X if function Y is not defined" pattern. set -euo pipefail # Conditionally source a library if a check function is not defined. # Usage: mcp_require <lib_name> <check_function> # Example: mcp_require registry mcp_registry_resolve_scan_root # # Sources ${MCPBASH_HOME}/lib/<lib_name>.sh if <check_function> is not already # defined. This provides idempotent sourcing with minimal overhead. mcp_require() { local lib="$1" func="$2" # shellcheck disable=SC1090 command -v "${func}" >/dev/null 2>&1 || . "${MCPBASH_HOME}/lib/${lib}.sh" }