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common-flags.go
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/
common-flags.go
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/*
* Copyright (C) 2022 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package flags
import (
"flag"
"strings"
)
const (
ALL = "ALL"
SPANNER = "SPANNER"
)
// Avoid making these vars public.
var (
modulesToBuild string
moduleMap = map[string]string{ALL: "", SPANNER: "v2/datastream-to-spanner/,v2/spanner-change-streams-to-sharded-file-sink/,v2/gcs-to-sourcedb/,v2/sourcedb-to-spanner/,plugins/templates-maven-plugin"}
)
// Registers all common flags. Must be called before flag.Parse().
func RegisterCommonFlags() {
flag.StringVar(&modulesToBuild, "modules-to-build", ALL, "List of modules to build/run commands against")
}
// Returns all modules to build.
func ModulesToBuild() []string {
m := modulesToBuild
if val, ok := moduleMap[modulesToBuild]; ok {
m = val
}
if len(m) == 0 {
return make([]string, 0)
}
return strings.Split(m, ",")
}