github.com/shohhei1126/hugo@v0.42.2-0.20180623210752-3d5928889ad7/commands/version.go (about)

     1  // Copyright 2015 The Hugo Authors. All rights reserved.
     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  // http://www.apache.org/licenses/LICENSE-2.0
     7  //
     8  // Unless required by applicable law or agreed to in writing, software
     9  // distributed under the License is distributed on an "AS IS" BASIS,
    10  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    11  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package commands
    15  
    16  import (
    17  	"runtime"
    18  	"strings"
    19  
    20  	"github.com/gohugoio/hugo/helpers"
    21  	"github.com/gohugoio/hugo/hugolib"
    22  	"github.com/spf13/cobra"
    23  	jww "github.com/spf13/jwalterweatherman"
    24  )
    25  
    26  var _ cmder = (*versionCmd)(nil)
    27  
    28  type versionCmd struct {
    29  	*baseCmd
    30  }
    31  
    32  func newVersionCmd() *versionCmd {
    33  	return &versionCmd{
    34  		newBaseCmd(&cobra.Command{
    35  			Use:   "version",
    36  			Short: "Print the version number of Hugo",
    37  			Long:  `All software has versions. This is Hugo's.`,
    38  			RunE: func(cmd *cobra.Command, args []string) error {
    39  				printHugoVersion()
    40  				return nil
    41  			},
    42  		}),
    43  	}
    44  }
    45  
    46  func printHugoVersion() {
    47  	if hugolib.CommitHash == "" {
    48  		if hugolib.BuildDate == "" {
    49  			jww.FEEDBACK.Printf("Hugo Static Site Generator v%s %s/%s\n", helpers.CurrentHugoVersion, runtime.GOOS, runtime.GOARCH)
    50  		} else {
    51  			jww.FEEDBACK.Printf("Hugo Static Site Generator v%s %s/%s BuildDate: %s\n", helpers.CurrentHugoVersion, runtime.GOOS, runtime.GOARCH, hugolib.BuildDate)
    52  		}
    53  	} else {
    54  		jww.FEEDBACK.Printf("Hugo Static Site Generator v%s-%s %s/%s BuildDate: %s\n", helpers.CurrentHugoVersion, strings.ToUpper(hugolib.CommitHash), runtime.GOOS, runtime.GOARCH, hugolib.BuildDate)
    55  	}
    56  }