main.go

// junkterm is a quick and dirty serial terminal.
package main

import (
        "io"
        "log"
        "os"

        "github.com/pkg/term"
        "github.com/spf13/cobra"
)

func main() {
        var baud int
        var dev string

        cmd := &cobra.Command{
                Use:   "junkterm",
                Short: "junkterm is a quick and dirty serial terminal.",
                Run: func(cmd *cobra.Command, args []string) {
                        term, err := term.Open(dev, term.Speed(baud), term.RawMode)
                        if err != nil {
                                log.Fatal(err)
                        }
                        go io.Copy(os.Stdout, term)
                        io.Copy(term, os.Stdin)
                },
        }

        cmd.Flags().IntVarP(&baud, "baud", "b", 115200, "baud rate")
        cmd.Flags().StringVarP(&dev, "dev", "d", "/dev/USB0", "device")

        cmd.Execute()
}