github.com/schumacherfm/hugo@v0.47.1/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/gohugoio/hugo/resource/tocss/scss"
    23  	"github.com/spf13/cobra"
    24  	jww "github.com/spf13/jwalterweatherman"
    25  )
    26  
    27  var _ cmder = (*versionCmd)(nil)
    28  
    29  type versionCmd struct {
    30  	*baseCmd
    31  }
    32  
    33  func newVersionCmd() *versionCmd {
    34  	return &versionCmd{
    35  		newBaseCmd(&cobra.Command{
    36  			Use:   "version",
    37  			Short: "Print the version number of Hugo",
    38  			Long:  `All software has versions. This is Hugo's.`,
    39  			RunE: func(cmd *cobra.Command, args []string) error {
    40  				printHugoVersion()
    41  				return nil
    42  			},
    43  		}),
    44  	}
    45  }
    46  
    47  func printHugoVersion() {
    48  	program := "Hugo Static Site Generator"
    49  
    50  	version := "v" + helpers.CurrentHugoVersion.String()
    51  	if hugolib.CommitHash != "" {
    52  		version += "-" + strings.ToUpper(hugolib.CommitHash)
    53  	}
    54  	if scss.Supports() {
    55  		version += "/extended"
    56  	}
    57  
    58  	osArch := runtime.GOOS + "/" + runtime.GOARCH
    59  
    60  	var buildDate string
    61  	if hugolib.BuildDate != "" {
    62  		buildDate = hugolib.BuildDate
    63  	} else {
    64  		buildDate = "unknown"
    65  	}
    66  
    67  	jww.FEEDBACK.Println(program, version, osArch, "BuildDate:", buildDate)
    68  }