Peter Kurfer
f1118a1ba1
- move to Taskfile - update RevealJS - remove annoying special paths and build overlay file system
88 lines
2.7 KiB
Go
88 lines
2.7 KiB
Go
// Copyright © 2019 Peter Kurfer peter.kurfer@googlemail.com
|
|
//
|
|
// Licensed under the Apache 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://www.apache.org/licenses/LICENSE-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 cmd
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"net/http"
|
|
|
|
"github.com/baez90/go-reveal-slides/internal/app/rendering"
|
|
"github.com/baez90/go-reveal-slides/internal/app/routing"
|
|
"github.com/markbates/pkger"
|
|
"github.com/spf13/cobra"
|
|
|
|
log "github.com/sirupsen/logrus"
|
|
)
|
|
|
|
var (
|
|
host string
|
|
port uint16
|
|
serveCmd = &cobra.Command{
|
|
Use: "serve",
|
|
Args: cobra.ExactArgs(1),
|
|
Short: "",
|
|
Long: ``,
|
|
RunE: func(cmd *cobra.Command, args []string) (err error) {
|
|
|
|
router := &routing.RegexpRouter{}
|
|
var tmplRenderer rendering.RevealRenderer
|
|
if tmplRenderer, err = rendering.NewRevealRenderer(¶ms); err != nil {
|
|
log.Errorf("Failed to initialize reveal renderer due to error: %v", err)
|
|
return
|
|
}
|
|
|
|
log.Info("Setup template renderer")
|
|
if err = router.AddRule(`^(/(index.html(l)?)?)?$`, tmplRenderer); err != nil {
|
|
return
|
|
}
|
|
|
|
var markdownHandler rendering.MarkdownHandler
|
|
if markdownHandler, err = rendering.NewMarkdownHandler(args[0]); err != nil {
|
|
log.Errorf("Failed to initialize reveal renderer due to error: %v", err)
|
|
return
|
|
}
|
|
|
|
// single file handler that only delivers the single Markdown file containing the slides
|
|
log.Info("Setup markdown handler for any *.md file...")
|
|
if err = router.AddRule(".*\\.md$", markdownHandler); err != nil {
|
|
return
|
|
}
|
|
|
|
layeredHandler := &routing.LayeredHandler{}
|
|
layeredHandler.AddHandlers(pkger.Dir("/assets/reveal"), http.Dir("."))
|
|
|
|
log.Info("Setup local file system and Reveal assets under / route")
|
|
if err = router.AddRule("/.+", layeredHandler); err != nil {
|
|
return
|
|
}
|
|
|
|
// start HTTP server
|
|
hostPort := fmt.Sprintf("%s:%d", host, port)
|
|
log.Infof("Running at addr http://%s/", hostPort)
|
|
if err = http.ListenAndServe(hostPort, router); err != nil && errors.Is(err, http.ErrServerClosed) {
|
|
log.Errorf("Error while running serve command: %v", err)
|
|
}
|
|
return nil
|
|
},
|
|
}
|
|
)
|
|
|
|
func init() {
|
|
rootCmd.AddCommand(serveCmd)
|
|
|
|
serveCmd.Flags().StringVar(&host, "host", "localhost", "host the CLI should listen on")
|
|
serveCmd.Flags().Uint16Var(&port, "port", 2233, "port the CLI should listen on")
|
|
}
|