mirror of
https://github.com/gohugoio/hugo.git
synced 2024-07-04 16:21:57 +00:00
99 lines
2.7 KiB
Go
99 lines
2.7 KiB
Go
// Copyright © 2013 Steve Francia <spf@spf13.com>.
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//
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// Licensed under the Simple Public 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://opensource.org/licenses/Simple-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"
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"path/filepath"
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"strings"
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"time"
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"bitbucket.org/kardianos/osext"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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)
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var timeLayout string // the layout for time.Time
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var (
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commitHash string
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buildDate string
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)
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var version = &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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Run: func(cmd *cobra.Command, args []string) {
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InitializeConfig()
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if 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 commitHash == "" {
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fmt.Printf("Hugo Static Site Generator v0.13-DEV buildDate: %s\n", buildDate)
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} else {
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fmt.Printf("Hugo Static Site Generator v0.13-DEV-%s buildDate: %s\n", strings.ToUpper(commitHash), buildDate)
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}
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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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// 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(path.Join(dir, "hugo"))
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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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buildDate = t.Format(getDateFormat())
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}
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// formatBuildDate formats the 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", buildDate)
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buildDate = t.Format(getDateFormat())
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}
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// getDateFormat gets the dateFormat value from Params. The dateFormat should
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// be a valid time layout. If it isn't set, time.RFC3339 is used.
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func getDateFormat() string {
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params := viper.Get("params")
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if params == nil {
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return time.RFC3339
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}
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parms := params.(map[interface{}]interface{})
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layout := parms["DateFormat"]
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if layout == nil || layout == "" {
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return time.RFC3339
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}
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return layout.(string)
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}
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