Initial modules setup

scripts/cmd_config.bash

@@ -0,0 +1,43 @@
+# ## COMMAND: config
+
+# help_config()
+function help_config {
+	cat <<EOF
+Show the current configuration for hyakvnc
+
+Usage: hyakvnc config [config options...]
+	
+Description:
+	Show the current configuration for hyakvnc, as set in the user configuration file at ${HYAKVNC_CONFIG_FILE}, in the current environment, or the default values set by hyakvnc.
+
+Options:
+	-h, --help		Show this help message and exit
+
+Examples:
+	# Show configuration
+	hyakvnc config
+EOF
+}
+
+# cmd_config()
+function cmd_config {
+	# Parse arguments:
+	while true; do
+		case "${1:-}" in
+		-h | --help)
+			help_config
+			return 0
+			;;
+		-*)
+			help log ERROR "Unknown option for config: ${1:-}\n"
+			return 1
+			;;
+		*)
+			break
+			;;
+		esac
+	done
+	export -p | sed -E 's/^declare\s+-x\s+//; /^HYAKVNC_/!d'
+	return 0
+}
+