/
formatting.go
38 lines (32 loc) · 1.1 KB
/
formatting.go
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// Copyright 2014-2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License"). You may
// not use this file except in compliance with the License. A copy of the
// License is located at
//
// http://aws.amazon.com/apache2.0/
//
// or in the "license" file accompanying this file. This file 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 version
import "fmt"
// String construct the version info of ecs-init
func String() string {
dirtyMark := ""
// Note that GitDirty is defined via command-line linker flags, so
// it must be a string rather than a bool
if GitDirty == "true" {
dirtyMark = "*"
}
return fmt.Sprintf("ecs-init version %s (%s%s)", Version, dirtyMark, GitShortHash)
}
// PrintVersion print out the
func PrintVersion() error {
if Version == "" || GitShortHash == "" {
return fmt.Errorf("Version info not set")
}
fmt.Println(String())
return nil
}