Peter Kurfer
4b984de827
- enables embedding of HTML in Markdown - requires a single file handler that delivers the markdown file content - eased template handling - added more reveal.js config option that should configurable in upcoming version
83 lines
2.6 KiB
Go
83 lines
2.6 KiB
Go
// Copyright © 2019 Peter Kurfer peter.kurfer@googlemail.com
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//
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// Licensed under the Apache 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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//
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// http://www.apache.org/licenses/LICENSE-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 cmd
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import (
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"fmt"
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"github.com/baez90/go-reveal-slides/internal/app/rendering"
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"github.com/gobuffalo/packr/v2"
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"github.com/spf13/cobra"
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"net/http"
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"os"
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log "github.com/sirupsen/logrus"
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)
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var (
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host string
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port uint16
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serveCmd = &cobra.Command{
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Use: "serve",
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Args: cobra.ExactArgs(1),
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Short: "",
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Long: ``,
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Run: func(cmd *cobra.Command, args []string) {
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tmplRenderer, err := rendering.NewRevealRenderer(¶ms)
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if err != nil {
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log.Errorf("Failed to initialize reveal renderer due to error: %v", err)
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os.Exit(1)
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}
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markdownHandler, err := rendering.NewMarkdownHandler(args[0])
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if err != nil {
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log.Errorf("Failed to initialize reveal renderer due to error: %v", err)
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os.Exit(1)
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}
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// Packr2 handler to serve Reveal.js assets
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log.Info("Setup reveal assets under route /reveal/ route...")
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revealBox := packr.New("reveal-assets", "./../../../assets/reveal")
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http.Handle("/reveal/", http.StripPrefix("/reveal/", http.FileServer(revealBox)))
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// Static file handler under subroute to serve static files e.g. images
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log.Info("Setup static file serving under /local/ route...")
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fs := http.FileServer(http.Dir("."))
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http.Handle("/local/", http.StripPrefix("/local/", fs))
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// single file handler that only delivers the single Markdown file containing the slides
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log.Info("Setup markdown handler under /markdown/content.md route...")
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http.Handle("/markdown/", markdownHandler)
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// entrypoint that delivers the rendered reveal.js index HTML page
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http.Handle("/", tmplRenderer)
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// start HTTP server
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hostPort := fmt.Sprintf("%s:%d", host, port)
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log.Infof("Running at addr http://%s/", hostPort)
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if err := http.ListenAndServe(hostPort, nil); err != nil {
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log.Error("Error while running serve command: %v", err)
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}
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},
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}
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)
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func init() {
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rootCmd.AddCommand(serveCmd)
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serveCmd.Flags().StringVar(&host, "host", "localhost", "host the CLI should listen on")
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serveCmd.Flags().Uint16Var(&port, "port", 2233, "port the CLI should listen on")
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}
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