hugo/commands/server.go

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// 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"
"github.com/spf13/cobra"
"net/http"
"strconv"
)
var serverPort int
var serverWatch bool
func init() {
serverCmd.Flags().IntVarP(&serverPort, "port", "p", 1313, "port to run the server on")
serverCmd.Flags().BoolVarP(&serverWatch, "watch", "w", false, "watch filesystem for changes and recreate as needed")
}
var serverCmd = &cobra.Command{
Use: "server",
Short: "Hugo runs it's own a webserver to render the files",
Long: `Hugo is able to run it's own high performance web server.
Hugo will render all the files defined in the source directory and
Serve them up.`,
Run: server,
}
func server(cmd *cobra.Command, args []string) {
InitializeConfig()
if Config.BaseUrl == "" {
Config.BaseUrl = "http://localhost:" + strconv.Itoa(serverPort)
}
// Watch runs its own server as part of the routine
if serverWatch {
fmt.Println("Watching for changes in", Config.GetAbsPath(Config.ContentDir))
err := NewWatcher(serverPort)
if err != nil {
fmt.Println(err)
}
}
serve(serverPort)
}
func serve(port int) {
if 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(":"+strconv.Itoa(port), http.FileServer(http.Dir(Config.GetAbsPath(Config.PublishDir)))))
}