github.com/joshdk/godel@v0.0.0-20170529232908-862138a45aee/apps/distgo/cmd/projectversion/projectversion.go (about)

     1  // Copyright 2016 Palantir Technologies, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package projectversion
    16  
    17  import (
    18  	"fmt"
    19  	"io"
    20  
    21  	"github.com/palantir/godel/apps/distgo/pkg/git"
    22  )
    23  
    24  func Print(wd string, stdout io.Writer) error {
    25  	projectInfo, err := git.NewProjectInfo(wd)
    26  	version := "unspecified"
    27  	if err == nil {
    28  		version = projectInfo.Version
    29  	}
    30  	fmt.Fprintln(stdout, version)
    31  	return nil
    32  }