hugo/commands/hugo.go
LK4D4 2194cc77de Add pygmentsstyle and pygmentsuseclasses options
Fixes #204

Conflicts:
	commands/hugo.go
2014-05-09 23:20:11 -04:00

344 lines
9.8 KiB
Go

// Copyright © 2013 Steve Francia <spf@spf13.com>.
//
// Licensed under the Simple Public License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://opensource.org/licenses/Simple-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package commands
import (
"fmt"
"os"
"path/filepath"
"runtime"
"strings"
"sync"
"time"
"github.com/mostafah/fsync"
"github.com/spf13/cobra"
"github.com/spf13/hugo/helpers"
"github.com/spf13/hugo/hugolib"
"github.com/spf13/hugo/utils"
"github.com/spf13/hugo/watcher"
jww "github.com/spf13/jwalterweatherman"
"github.com/spf13/nitro"
"github.com/spf13/viper"
)
//var Config *hugolib.Config
var HugoCmd = &cobra.Command{
Use: "hugo",
Short: "Hugo is a very fast static site generator",
Long: `A Fast and Flexible Static Site Generator built with
love by spf13 and friends in Go.
Complete documentation is available at http://hugo.spf13.com`,
Run: func(cmd *cobra.Command, args []string) {
InitializeConfig()
build()
},
}
var hugoCmdV *cobra.Command
var BuildWatch, Draft, UglyUrls, Verbose, Logging, VerboseLog, DisableRSS, DisableSitemap bool
var Source, Destination, Theme, BaseUrl, CfgFile, LogFile string
func Execute() {
AddCommands()
utils.StopOnErr(HugoCmd.Execute())
}
func AddCommands() {
HugoCmd.AddCommand(serverCmd)
HugoCmd.AddCommand(version)
HugoCmd.AddCommand(check)
HugoCmd.AddCommand(benchmark)
HugoCmd.AddCommand(convertCmd)
HugoCmd.AddCommand(newCmd)
}
func init() {
HugoCmd.PersistentFlags().BoolVarP(&Draft, "build-drafts", "D", false, "include content marked as draft")
HugoCmd.PersistentFlags().BoolVar(&DisableRSS, "disableRSS", false, "Do not build RSS files")
HugoCmd.PersistentFlags().BoolVar(&DisableSitemap, "disableSitemap", false, "Do not build Sitemap file")
HugoCmd.PersistentFlags().StringVarP(&Source, "source", "s", "", "filesystem path to read files relative from")
HugoCmd.PersistentFlags().StringVarP(&Destination, "destination", "d", "", "filesystem path to write files to")
HugoCmd.PersistentFlags().StringVarP(&Theme, "theme", "t", "", "theme to use (located in /themes/THEMENAME/)")
HugoCmd.PersistentFlags().BoolVarP(&Verbose, "verbose", "v", false, "verbose output")
HugoCmd.PersistentFlags().BoolVar(&UglyUrls, "uglyurls", false, "if true, use /filename.html instead of /filename/")
HugoCmd.PersistentFlags().StringVarP(&BaseUrl, "base-url", "b", "", "hostname (and path) to the root eg. http://spf13.com/")
HugoCmd.PersistentFlags().StringVar(&CfgFile, "config", "", "config file (default is path/config.yaml|json|toml)")
HugoCmd.PersistentFlags().BoolVar(&Logging, "log", false, "Enable Logging")
HugoCmd.PersistentFlags().StringVar(&LogFile, "logfile", "", "Log File path (if set, logging enabled automatically)")
HugoCmd.PersistentFlags().BoolVar(&VerboseLog, "verboselog", false, "verbose logging")
HugoCmd.PersistentFlags().BoolVar(&nitro.AnalysisOn, "stepAnalysis", false, "display memory and timing of different steps of the program")
HugoCmd.Flags().BoolVarP(&BuildWatch, "watch", "w", false, "watch filesystem for changes and recreate as needed")
hugoCmdV = HugoCmd
}
func InitializeConfig() {
viper.SetConfigName(CfgFile)
viper.AddConfigPath(Source)
err := viper.ReadInConfig()
if err != nil {
jww.ERROR.Println("Config not found... using only defaults, stuff may not work")
}
viper.RegisterAlias("taxonomies", "indexes")
viper.SetDefault("MetadataFormat", "toml")
viper.SetDefault("DisableRSS", false)
viper.SetDefault("DisableSitemap", false)
viper.SetDefault("ContentDir", "content")
viper.SetDefault("LayoutDir", "layouts")
viper.SetDefault("StaticDir", "static")
viper.SetDefault("ArchetypeDir", "archetypes")
viper.SetDefault("PublishDir", "public")
viper.SetDefault("DefaultLayout", "post")
viper.SetDefault("BuildDrafts", false)
viper.SetDefault("UglyUrls", false)
viper.SetDefault("Verbose", false)
viper.SetDefault("CanonifyUrls", false)
viper.SetDefault("Indexes", map[string]string{"tag": "tags", "category": "categories"})
viper.SetDefault("Permalinks", make(hugolib.PermalinkOverrides, 0))
viper.SetDefault("Sitemap", hugolib.Sitemap{Priority: -1})
viper.SetDefault("PygmentsStyle", "monokai")
viper.SetDefault("PygmentsUseClasses", false)
if hugoCmdV.PersistentFlags().Lookup("build-drafts").Changed {
viper.Set("BuildDrafts", Draft)
}
if hugoCmdV.PersistentFlags().Lookup("uglyurls").Changed {
viper.Set("UglyUrls", UglyUrls)
}
if hugoCmdV.PersistentFlags().Lookup("disableRSS").Changed {
viper.Set("DisableRSS", DisableRSS)
}
if hugoCmdV.PersistentFlags().Lookup("disableSitemap").Changed {
viper.Set("DisableSitemap", DisableSitemap)
}
if hugoCmdV.PersistentFlags().Lookup("verbose").Changed {
viper.Set("Verbose", Verbose)
}
if hugoCmdV.PersistentFlags().Lookup("logfile").Changed {
viper.Set("LogFile", LogFile)
}
if BaseUrl != "" {
if !strings.HasSuffix(BaseUrl, "/") {
BaseUrl = BaseUrl + "/"
}
viper.Set("BaseUrl", BaseUrl)
}
if Theme != "" {
viper.Set("theme", Theme)
}
if Destination != "" {
viper.Set("PublishDir", Destination)
}
if Source != "" {
viper.Set("WorkingDir", Source)
} else {
dir, _ := helpers.FindCWD()
viper.Set("WorkingDir", dir)
}
if VerboseLog || Logging || (viper.IsSet("LogFile") && viper.GetString("LogFile") != "") {
if viper.IsSet("LogFile") && viper.GetString("LogFile") != "" {
jww.SetLogFile(viper.GetString("LogFile"))
} else {
jww.UseTempLogFile("hugo")
}
} else {
jww.DiscardLogging()
}
if viper.GetBool("verbose") {
jww.SetStdoutThreshold(jww.LevelDebug)
}
if VerboseLog {
jww.SetLogThreshold(jww.LevelDebug)
}
jww.INFO.Println("Using config file:", viper.ConfigFileUsed())
}
func build(watches ...bool) {
utils.CheckErr(copyStatic(), fmt.Sprintf("Error copying static files to %s", helpers.AbsPathify(viper.GetString("PublishDir"))))
watch := false
if len(watches) > 0 && watches[0] {
watch = true
}
utils.StopOnErr(buildSite(BuildWatch || watch))
if BuildWatch {
jww.FEEDBACK.Println("Watching for changes in", helpers.AbsPathify(viper.GetString("ContentDir")))
jww.FEEDBACK.Println("Press ctrl+c to stop")
utils.CheckErr(NewWatcher(0))
}
}
func copyStatic() error {
staticDir := helpers.AbsPathify(viper.GetString("StaticDir")) + "/"
if _, err := os.Stat(staticDir); os.IsNotExist(err) {
jww.ERROR.Println("Unable to find Static Directory:", viper.GetString("theme"), "in", staticDir)
return nil
}
publishDir := helpers.AbsPathify(viper.GetString("PublishDir")) + "/"
if themeSet() {
themeDir := helpers.AbsPathify("themes/"+viper.GetString("theme")) + "/static/"
if _, err := os.Stat(themeDir); os.IsNotExist(err) {
jww.ERROR.Println("Unable to find static directory for theme :", viper.GetString("theme"), "in", themeDir)
return nil
}
// Copy Static to Destination
jww.INFO.Println("syncing from", themeDir, "to", publishDir)
return fsync.Sync(publishDir, themeDir)
}
// Copy Static to Destination
jww.INFO.Println("syncing from", staticDir, "to", publishDir)
return fsync.Sync(publishDir, staticDir)
}
func getDirList() []string {
var a []string
walker := func(path string, fi os.FileInfo, err error) error {
if err != nil {
jww.ERROR.Println("Walker: ", err)
return nil
}
if fi.IsDir() {
a = append(a, path)
}
return nil
}
filepath.Walk(helpers.AbsPathify(viper.GetString("ContentDir")), walker)
filepath.Walk(helpers.AbsPathify(viper.GetString("LayoutDir")), walker)
filepath.Walk(helpers.AbsPathify(viper.GetString("StaticDir")), walker)
if themeSet() {
filepath.Walk(helpers.AbsPathify("themes/"+viper.GetString("theme")), walker)
}
return a
}
func themeSet() bool {
return viper.GetString("theme") != ""
}
func buildSite(watching ...bool) (err error) {
startTime := time.Now()
site := &hugolib.Site{}
if len(watching) > 0 && watching[0] {
site.RunMode.Watching = true
}
err = site.Build()
if err != nil {
return
}
site.Stats()
jww.FEEDBACK.Printf("in %v ms\n", int(1000*time.Since(startTime).Seconds()))
return nil
}
func NewWatcher(port int) error {
if runtime.GOOS == "darwin" {
tweakLimit()
}
watcher, err := watcher.New(1 * time.Second)
var wg sync.WaitGroup
if err != nil {
fmt.Println(err)
return err
}
defer watcher.Close()
wg.Add(1)
for _, d := range getDirList() {
if d != "" {
_ = watcher.Watch(d)
}
}
go func() {
for {
select {
case evs := <-watcher.Event:
jww.INFO.Println(evs)
static_changed := false
dynamic_changed := false
for _, ev := range evs {
ext := filepath.Ext(ev.Name)
istemp := strings.HasSuffix(ext, "~") || (ext == ".swp") || (ext == ".tmp")
if istemp {
continue
}
// renames are always followed with Create/Modify
if ev.IsRename() {
continue
}
isstatic := strings.HasPrefix(ev.Name, helpers.AbsPathify(viper.GetString("StaticDir")))
static_changed = static_changed || isstatic
dynamic_changed = dynamic_changed || !isstatic
// add new directory to watch list
if s, err := os.Stat(ev.Name); err == nil && s.Mode().IsDir() {
if ev.IsCreate() {
watcher.Watch(ev.Name)
}
}
}
if static_changed {
fmt.Print("Static file changed, syncing\n\n")
utils.StopOnErr(copyStatic(), fmt.Sprintf("Error copying static files to %s", helpers.AbsPathify(viper.GetString("PublishDir"))))
}
if dynamic_changed {
fmt.Print("Change detected, rebuilding site\n\n")
utils.StopOnErr(buildSite(true))
}
case err := <-watcher.Error:
if err != nil {
fmt.Println("error:", err)
}
}
}
}()
if port > 0 {
go serve(port)
}
wg.Wait()
return nil
}