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|
option_value() {
local -r option="$1"; shift
local -r argument="${CLI_OPTION_ARGUMENT[$option]:-value}"
if (( $# == 0 )) || [ -z "$1" ]; then
printf 'Error: %s requires a %s\n' "$option" "$argument" >&2
usage
exit 1
fi
printf '%s\n' "$1"
}
apply_cli_override() {
local -r config_target="$1"; shift
if [[ -v "cli_overrides[$config_target]" ]]; then
printf -v "$config_target" '%s' "${cli_overrides[$config_target]}"
fi
}
apply_cli_overrides() {
local config_target
for config_target in "${CLI_CONFIG_OVERRIDE_TARGETS[@]}"; do
apply_cli_override "$config_target"
done
if (( ${#cli_sync_destinations[@]} > 0 )); then
SYNC_DESTINATIONS=("${cli_sync_destinations[@]}")
fi
}
set_cli_option_value() {
local -r option="$1"; shift
local -r value="$1"; shift
local config_target
if [ "$option" = --sync-destination ]; then
cli_sync_destinations+=("$value")
has_config_overrides='yes'
return
fi
config_target="${CLI_OPTION_CONFIG_TARGET[$option]:-}"
if [ -n "$config_target" ]; then
cli_overrides["$config_target"]="$value"
has_config_overrides='yes'
return
fi
printf -v "${CLI_OPTION_TARGET[$option]}" '%s' "$value"
}
set_cli_constant_option() {
local -r option="$1"; shift
local -r value="${CLI_OPTION_VALUE[$option]}"
local config_target
config_target="${CLI_OPTION_CONFIG_TARGET[$option]:-}"
if [ -n "$config_target" ]; then
cli_overrides["$config_target"]="$value"
has_config_overrides='yes'
return
fi
printf -v "${CLI_OPTION_TARGET[$option]}" '%s' "$value"
}
set_cli_action() {
local -r selected_action="$1"; shift
if [ -n "$action" ]; then
usage
exit 1
fi
action="$selected_action"
}
parse_cli_arguments() {
local option_arg
local option
local option_kind
while (( $# > 0 )); do
option="$1"
shift
option_kind="${CLI_OPTION_KIND[$option]:-}"
case "$option_kind" in
value)
option_arg=$(option_value "$option" "$@")
set_cli_option_value "$option" "$option_arg"
shift
;;
flag|output)
set_cli_constant_option "$option"
;;
action)
set_cli_action "$option"
;;
*)
usage
exit 1
;;
esac
done
}
|
