media scwrypts v5 refactor

scwrypts/media/cloud/synchronize-target.module.zsh

@@ -0,0 +1,88 @@
+#####################################################################
+
+REQUIRED_ENV+=(MEDIA_SYNC__S3_BUCKET)
+
+use cloud/aws
+use cloud/zshparse/actions --group media
+
+#####################################################################
+
+${scwryptsmodule}() {
+	local \
+		TARGET TARGET_CLOUD TARGET_LOCAL \
+		ACTION \
+		PARSERS=(
+			media.cloud.zshparse.actions
+			)
+
+	eval "$ZSHPARSEARGS"
+
+	##########################################
+
+	local A B
+	case $ACTION in
+		( push ) A="$TARGET_LOCAL"; B="$TARGET_CLOUD" ;;
+		( pull ) A="$TARGET_CLOUD"; B="$TARGET_LOCAL" ;;
+
+		( pull-first-synchronize )
+			: \
+				&& media.cloud.synchronize-target \
+					--target "${TARGET}" \
+					--action pull \
+				&& media.cloud.synchronize-target \
+					--target "${TARGET}" \
+					--action push \
+				&& return 0 \
+				|| return 1 \
+				;
+			;;
+
+		( push-first-synchronize )
+			: \
+				&& media.cloud.synchronize-target \
+					--target "${TARGET}" \
+					--action push \
+				&& media.cloud.synchronize-target \
+					--target "${TARGET}" \
+					--action pull \
+				&& return 0 \
+				|| return 1 \
+				;
+			;;
+	esac
+
+	echo.status "${ACTION}ing ${TARGET}"
+	cloud.aws s3 sync $A $B \
+		&& echo.success "${TARGET} up-to-date" \
+		|| { ERROR "unable to sync ${TARGET} (see above)"; return 1; }
+}
+
+#####################################################################
+
+${scwryptsmodule}.parse() {
+	# local TARGET TARGET_CLOUD TARGET_LOCAL
+	local PARSED=0
+
+	case $1 in
+		( --target )
+			PARSED=2
+			TARGET="$2"
+			;;
+	esac
+
+	return $PARSED
+}
+
+${scwryptsmodule}.parse.usage() {
+	USAGE__options+="
+		--target <string>   local/remote target to synchronize
+	"
+}
+
+${scwryptsmodule}.parse.validate() {
+	[ "${TARGET}" ] \
+		|| ERROR 'must specify a target'
+
+	TARGET_LOCAL="${HOME}/${TARGET}"
+	TARGET_CLOUD="s3://${MEDIA_SYNC__S3_BUCKET}/${TARGET}"
+}