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cli_option_property() {
local -r option="$1"; shift
local -r property="$1"; shift
local spec
local field
local -a fields=()
spec="${CLI_OPTION_SPEC[$option]:-}"
read -r -a fields <<< "$spec"
for field in "${fields[@]}"; do
case "$field" in
"$property="*)
printf '%s\n' "${field#*=}"
return
;;
esac
done
}
option_value() {
local -r option="$1"; shift
local argument
argument=$(cli_option_property "$option" argument)
argument="${argument:-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="$1"; shift
if [[ -v "SHURIKEN_CLI_OVERRIDES[$config_target]" ]]; then
printf -v "$config_target" '%s' \
"${SHURIKEN_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 (( ${#SHURIKEN_CLI_SYNC_DESTINATIONS[@]} > 0 )); then
SYNC_DESTINATIONS=("${SHURIKEN_CLI_SYNC_DESTINATIONS[@]}")
fi
}
set_cli_option_value() {
local -r option="$1"; shift
local -r value="$1"; shift
local append_target
local config_target
local target
append_target=$(cli_option_property "$option" append)
if [ -n "$append_target" ]; then
local -n append_ref="$append_target"
append_ref+=("$value")
SHURIKEN_CLI_HAS_CONFIG_OVERRIDES='yes'
return
fi
config_target=$(cli_option_property "$option" config)
if [ -n "$config_target" ]; then
SHURIKEN_CLI_OVERRIDES["$config_target"]="$value"
SHURIKEN_CLI_HAS_CONFIG_OVERRIDES='yes'
return
fi
target=$(cli_option_property "$option" target)
printf -v "$target" '%s' "$value"
}
set_cli_constant_option() {
local -r option="$1"; shift
local config_target
local target
local value
value=$(cli_option_property "$option" value)
config_target=$(cli_option_property "$option" config)
if [ -n "$config_target" ]; then
SHURIKEN_CLI_OVERRIDES["$config_target"]="$value"
SHURIKEN_CLI_HAS_CONFIG_OVERRIDES='yes'
return
fi
target=$(cli_option_property "$option" target)
printf -v "$target" '%s' "$value"
}
set_cli_action() {
local -r selected_action="$1"; shift
if [ -n "$SHURIKEN_CLI_ACTION" ]; then
usage
exit 1
fi
SHURIKEN_CLI_ACTION="$selected_action"
}
parse_cli_arguments() {
local option_arg
local option
local option_kind
while (( $# > 0 )); do
option="$1"
shift
option_kind=$(cli_option_property "$option" kind)
case "$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
}
|
