Peter Kurfer
b953310df8
- rename repo to goveal - add working directory option - remove most CLI switches in favor of config file
93 lines
2.4 KiB
Go
93 lines
2.4 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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"errors"
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"fmt"
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"net/http"
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"os/exec"
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"runtime"
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"github.com/baez90/goveal/internal/app/server"
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"github.com/spf13/cobra"
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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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openBrowser bool
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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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RunE: func(cmd *cobra.Command, args []string) (err error) {
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var srv *server.HTTPServer
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srv, err = server.NewHTTPServer(server.Config{
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Host: host,
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Port: port,
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MarkdownPath: args[0],
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RevealParams: ¶ms,
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})
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if err != nil {
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log.Errorf("Error while setting up server: %v", err)
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return
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}
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listenUrl := fmt.Sprintf("http://%s/", srv.ListenAddress())
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log.Infof("Going to listen on %s", listenUrl)
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if openBrowser {
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log.Info("Opening browser...")
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openBrowserInBackground(listenUrl)
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}
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if err = srv.Serve(); err != nil && !errors.Is(err, http.ErrServerClosed) {
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log.Errorf("Error while running serve command: %v", err)
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}
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return nil
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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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serveCmd.Flags().BoolVar(&openBrowser, "open-browser", true, "if the browser should be opened at the URL")
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}
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func openBrowserInBackground(url string) {
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var err error
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switch runtime.GOOS {
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case "linux":
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err = exec.Command("xdg-open", url).Start()
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case "windows":
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err = exec.Command("rundll32", "url.dll,FileProtocolHandler", url).Start()
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case "darwin":
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err = exec.Command("open", url).Start()
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default:
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err = fmt.Errorf("unsupported platform")
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}
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if err != nil {
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log.Warn(err)
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}
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}
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