Change the interface to use commands and flags instead of just flags.

Better organization of main (controller style) code.

1 files changed, 2 insertions, 218 deletions

diff --git a/main.go b/main.go
index 5f421c483..24a1594f9 100644
--- a/main.go
+++ b/main.go
@@ -14,225 +14,9 @@
 package main
 
 import (
-	"fmt"
-	"github.com/howeyc/fsnotify"
-	"github.com/mostafah/fsync"
-	flag "github.com/ogier/pflag"
-	"github.com/spf13/hugo/hugolib"
-	"log"
-	"net/http"
-	"os"
-	"path/filepath"
-	"runtime/pprof"
-	"strings"
-	"sync"
-	"time"
+	"github.com/spf13/hugo/commands"
 )
 
-var (
-	baseUrl     = flag.StringP("base-url", "b", "", "hostname (and path) to the root eg. http://spf13.com/")
-	cfgfile     = flag.String("config", "", "config file (default is path/config.yaml|json|toml)")
-	checkMode   = flag.Bool("check", false, "analyze content and provide feedback")
-	draft       = flag.BoolP("build-drafts", "D", false, "include content marked as draft")
-	help        = flag.BoolP("help", "h", false, "show this help")
-	source      = flag.StringP("source", "s", "", "filesystem path to read files relative from")
-	destination = flag.StringP("destination", "d", "", "filesystem path to write files to")
-	verbose     = flag.BoolP("verbose", "v", false, "verbose output")
-	version     = flag.Bool("version", false, "which version of hugo")
-	cpuprofile  = flag.Int("profile", 0, "Number of times to create the site and profile it")
-	watchMode   = flag.BoolP("watch", "w", false, "watch filesystem for changes and recreate as needed")
-	server      = flag.BoolP("server", "S", false, "run a (very) simple web server")
-	port        = flag.String("port", "1313", "port to run web server on, default :1313")
-	uglyUrls    = flag.Bool("uglyurls", false, "if true, use /filename.html instead of /filename/")
-)
-
-func usage() {
-	PrintErr("usage: hugo [flags]", "")
-	flag.PrintDefaults()
-	os.Exit(0)
-}
-
 func main() {
-
-	flag.Usage = usage
-	flag.Parse()
-
-	if *help {
-		usage()
-	}
-
-	if *version {
-		fmt.Println("Hugo Static Site Generator v0.8")
-		return
-	}
-
-	config := hugolib.SetupConfig(cfgfile, source)
-	config.BuildDrafts = *draft
-	config.UglyUrls = *uglyUrls
-	config.Verbose = *verbose
-
-	if *baseUrl != "" {
-		config.BaseUrl = *baseUrl
-	} else if *server {
-		config.BaseUrl = "http://localhost:" + *port
-	}
-
-	if *destination != "" {
-		config.PublishDir = *destination
-	}
-
-	if *cpuprofile != 0 {
-		f, err := os.Create("/tmp/hugo-cpuprofile")
-
-		if err != nil {
-			panic(err)
-		}
-
-		pprof.StartCPUProfile(f)
-		defer pprof.StopCPUProfile()
-
-		for i := 0; i < *cpuprofile; i++ {
-			_, _ = buildSite(config)
-		}
-	}
-
-	err := copyStatic(config)
-	if err != nil {
-		log.Fatalf("Error copying static files to %s: %v", config.GetAbsPath(config.PublishDir), err)
-	}
-
-	if *checkMode {
-		site := hugolib.Site{Config: *config}
-		site.Analyze()
-		os.Exit(0)
-	}
-
-	if *watchMode {
-		fmt.Println("Watching for changes. Press ctrl+c to stop")
-		_, err = buildSite(config)
-		if err != nil {
-			fmt.Println(err)
-			os.Exit(-1)
-		}
-		err := NewWatcher(config, *port, *server)
-		if err != nil {
-			fmt.Println(err)
-		}
-	}
-
-	if _, err = buildSite(config); err != nil {
-		fmt.Println(err)
-		os.Exit(-1)
-	}
-
-	if *server {
-		serve(*port, config)
-	}
-
-}
-
-func copyStatic(config *hugolib.Config) error {
-	// Copy Static to Destination
-	return fsync.Sync(config.GetAbsPath(config.PublishDir+"/"), config.GetAbsPath(config.StaticDir+"/"))
-}
-
-func serve(port string, config *hugolib.Config) {
-
-	if config.Verbose {
-		fmt.Println("Serving pages from " + config.GetAbsPath(config.PublishDir))
-	}
-
-	fmt.Println("Web Server is available at http://localhost:" + port)
-	fmt.Println("Press ctrl+c to stop")
-	panic(http.ListenAndServe(":"+port, http.FileServer(http.Dir(config.GetAbsPath(config.PublishDir)))))
-}
-
-func buildSite(config *hugolib.Config) (site *hugolib.Site, err error) {
-	startTime := time.Now()
-	site = &hugolib.Site{Config: *config}
-	err = site.Build()
-	if err != nil {
-		return
-	}
-	site.Stats()
-	fmt.Printf("in %v ms\n", int(1000*time.Since(startTime).Seconds()))
-	return site, nil
-}
-
-func watchChange(c *hugolib.Config, ev *fsnotify.FileEvent) {
-	if strings.HasPrefix(ev.Name, c.GetAbsPath(c.StaticDir)) {
-		fmt.Println("Static file changed, syncing\n")
-		copyStatic(c)
-	} else {
-		fmt.Println("Change detected, rebuilding site\n")
-		buildSite(c)
-	}
-}
-
-func NewWatcher(c *hugolib.Config, port string, server bool) error {
-	watcher, err := fsnotify.NewWatcher()
-	var wg sync.WaitGroup
-
-	if err != nil {
-		fmt.Println(err)
-		return err
-	}
-
-	defer watcher.Close()
-
-	wg.Add(1)
-	go func() {
-		for {
-			select {
-			case ev := <-watcher.Event:
-				if c.Verbose {
-					fmt.Println(ev)
-				}
-				watchChange(c, ev)
-				// TODO add newly created directories to the watch list
-			case err := <-watcher.Error:
-				if err != nil {
-					fmt.Println("error:", err)
-				}
-			}
-		}
-	}()
-
-	for _, d := range getDirList(c) {
-		if d != "" {
-			_ = watcher.Watch(d)
-		}
-	}
-
-	if server {
-		go serve(port, c)
-	}
-
-	wg.Wait()
-	return nil
-}
-
-func getDirList(c *hugolib.Config) []string {
-	var a []string
-	walker := func(path string, fi os.FileInfo, err error) error {
-		if err != nil {
-			PrintErr("Walker: ", err)
-			return nil
-		}
-
-		if fi.IsDir() {
-			a = append(a, path)
-		}
-		return nil
-	}
-
-	filepath.Walk(c.GetAbsPath(c.ContentDir), walker)
-	filepath.Walk(c.GetAbsPath(c.LayoutDir), walker)
-	filepath.Walk(c.GetAbsPath(c.StaticDir), walker)
-
-	return a
-}
-
-func PrintErr(str string, a ...interface{}) {
-	fmt.Fprintln(os.Stderr, str, a)
+	commands.Execute()
 }