dttt/cmd/server.go
kiki 03b57e3f9f add some commands
Chat under construction still
2024-04-15 22:03:43 +02:00

56 lines
1.4 KiB
Go

package cmd
import (
"fmt"
"log"
"net/http"
"os"
"path/filepath"
"github.com/spf13/cobra"
)
// serverCmd represents the server command
var serverCmd = &cobra.Command{
Use: "server [directory]",
Short: "Start a simple HTTP server to serve files from the specified directory",
Long: `Start a simple HTTP server to serve files from the specified directory.
If no directory is provided, the current directory is used by default.
You can specify the port number using the --port (-p) flag. If not provided, the default port is 8080.`,
Args: cobra.MaximumNArgs(1),
Run: func(cmd *cobra.Command, args []string) {
var directory string
if len(args) == 1 {
directory = args[0]
} else {
directory, _ = os.Getwd()
}
directory, err := filepath.Abs(directory)
if err != nil {
log.Fatalf("Error getting absolute path: %v", err)
}
port, err := cmd.Flags().GetInt("port")
if err != nil {
log.Fatalf("Error getting port number: %v", err)
}
addr := fmt.Sprintf(":%d", port)
fmt.Printf("Starting HTTP server for directory: %s\n", directory)
http.Handle("/", http.FileServer(http.Dir(directory)))
fmt.Printf("Server listening on %s\n", addr)
if err := http.ListenAndServe(addr, nil); err != nil {
log.Fatalf("Error starting HTTP server: %v", err)
}
},
}
func init() {
rootCmd.AddCommand(serverCmd)
serverCmd.Flags().IntP("port", "p", 8080, "Port number for the HTTP server")
}