mirror of
https://github.com/gohugoio/hugo.git
synced 2024-11-21 20:46:30 -05:00
80 lines
2.4 KiB
Go
80 lines
2.4 KiB
Go
// Copyright 2015 The Hugo Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package commands
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import (
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"fmt"
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"os"
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"path/filepath"
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"strings"
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"time"
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"github.com/kardianos/osext"
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"github.com/spf13/cobra"
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"github.com/spf13/hugo/helpers"
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"github.com/spf13/hugo/hugolib"
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)
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var versionCmd = &cobra.Command{
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Use: "version",
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Short: "Print the version number of Hugo",
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Long: `All software has versions. This is Hugo's.`,
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RunE: func(cmd *cobra.Command, args []string) error {
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printHugoVersion()
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return nil
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},
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}
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func printHugoVersion() {
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if hugolib.BuildDate == "" {
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setBuildDate() // set the build date from executable's mdate
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} else {
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formatBuildDate() // format the compile time
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}
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if hugolib.CommitHash == "" {
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fmt.Printf("Hugo Static Site Generator v%s BuildDate: %s\n", helpers.HugoVersion(), hugolib.BuildDate)
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} else {
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fmt.Printf("Hugo Static Site Generator v%s-%s BuildDate: %s\n", helpers.HugoVersion(), strings.ToUpper(hugolib.CommitHash), hugolib.BuildDate)
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}
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}
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// setBuildDate checks the ModTime of the Hugo executable and returns it as a
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// formatted string. This assumes that the executable name is Hugo, if it does
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// not exist, an empty string will be returned. This is only called if the
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// hugolib.BuildDate wasn't set during compile time.
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//
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// osext is used for cross-platform.
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func setBuildDate() {
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fname, _ := osext.Executable()
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dir, err := filepath.Abs(filepath.Dir(fname))
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if err != nil {
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fmt.Println(err)
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return
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}
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fi, err := os.Lstat(filepath.Join(dir, filepath.Base(fname)))
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if err != nil {
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fmt.Println(err)
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return
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}
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t := fi.ModTime()
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hugolib.BuildDate = t.Format(time.RFC3339)
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}
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// formatBuildDate formats the hugolib.BuildDate according to the value in
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// .Params.DateFormat, if it's set.
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func formatBuildDate() {
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t, _ := time.Parse("2006-01-02T15:04:05-0700", hugolib.BuildDate)
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hugolib.BuildDate = t.Format(time.RFC3339)
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}
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