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// Copyright 2012 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Common Playground functionality.
package main
import (
"encoding/json"
"fmt"
"go/format"
"net/http"
)
// The server that will service compile and share requests.
const playgroundBaseURL = "http://play.golang.org"
func registerPlaygroundHandlers(mux *http.ServeMux) {
if *showPlayground {
mux.HandleFunc("/compile", bounceToPlayground)
mux.HandleFunc("/share", bounceToPlayground)
} else {
mux.HandleFunc("/compile", disabledHandler)
mux.HandleFunc("/share", disabledHandler)
}
http.HandleFunc("/fmt", fmtHandler)
}
type fmtResponse struct {
Body string
Error string
}
// fmtHandler takes a Go program in its "body" form value, formats it with
// standard gofmt formatting, and writes a fmtResponse as a JSON object.
func fmtHandler(w http.ResponseWriter, r *http.Request) {
resp := new(fmtResponse)
body, err := format.Source([]byte(r.FormValue("body")))
if err != nil {
resp.Error = err.Error()
} else {
resp.Body = string(body)
}
json.NewEncoder(w).Encode(resp)
}
// disabledHandler serves a 501 "Not Implemented" response.
func disabledHandler(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusNotImplemented)
fmt.Fprint(w, "This functionality is not available via local godoc.")
}
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