ClipBoardServer (in Go, for OSX)

cbs.go

package main

// usage: curl localhost:1544 -d"Text Here"

import (
	"io"
	"net/http"
	"os/exec"

	"golang.org/x/text/transform"
)

func main() {
	t := transform.RemoveFunc(func(r rune) bool {
		return r == '\n' || r == '\r'
	})
	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
		cmd := exec.Command(`pbcopy`)
		cb, _ := cmd.StdinPipe()
		defer cb.Close()
		cmd.Start()
		io.Copy(cb, transform.NewReader(io.LimitReader(r.Body, 1024), t))
	})
	err := http.ListenAndServe(":1544", nil)
	panic(err)
}