examples: Remove _server

Use gopherjs serve --tags=example instead

examples/_server/main.go

@@ -1,170 +0,0 @@
-// Copyright 2015 Hajime Hoshi
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package main
-
-import (
-	"errors"
-	"flag"
-	"fmt"
-	"html/template"
-	"io"
-	"io/ioutil"
-	"log"
-	"net/http"
-	"net/url"
-	"os"
-	"os/exec"
-	"path/filepath"
-	"runtime"
-	"time"
-)
-
-var (
-	httpAddr = flag.String("http", ":8000", "HTTP address")
-)
-
-func init() {
-	flag.Parse()
-}
-
-var rootPath = ""
-
-func init() {
-	_, path, _, _ := runtime.Caller(0)
-	rootPath = filepath.Join(filepath.Dir(path), "..")
-}
-
-var jsDir = ""
-
-func init() {
-	var err error
-	jsDir, err = ioutil.TempDir("", "ebiten")
-	if err != nil {
-		panic(err)
-	}
-}
-
-func createJSIfNeeded(name string) (string, error) {
-	out := filepath.Join(jsDir, name, "main.js")
-	stat, err := os.Stat(out)
-	if err != nil && !os.IsNotExist(err) {
-		return "", err
-	}
-	if (err != nil && os.IsNotExist(err)) || time.Now().Sub(stat.ModTime()) > 5*time.Second {
-		target := "github.com/hajimehoshi/ebiten/examples/" + name
-		out, err := exec.Command("gopherjs", "build", "--tags", "example", "-o", out, target).CombinedOutput()
-		if err != nil {
-			if string(out) == "" {
-				log.Print("gopherjs command execution failed: gopherjs not command?")
-			} else {
-				log.Printf("gopherjs command execution failed: %s", string(out))
-			}
-			return "", errors.New(string(out))
-		}
-	}
-	return out, nil
-}
-
-func serveFile(w http.ResponseWriter, path, mime string) error {
-	f, err := os.Open(path)
-	if err != nil {
-		return err
-	}
-	defer f.Close()
-
-	w.Header().Set("Content-Type", mime)
-	if _, err := io.Copy(w, f); err != nil {
-		return err
-	}
-	return nil
-}
-
-func serveFileHandle(w http.ResponseWriter, r *http.Request) {
-	if r.URL.Path != "/" {
-		http.ServeFile(w, r, filepath.Join(rootPath, r.URL.Path[1:]))
-		return
-	}
-	if r.URL.RawQuery != "" {
-		if err := serveFile(w, filepath.Join(rootPath, "index.html"), "text/html"); err != nil {
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
-		return
-	}
-	apps := []string{}
-	fs, err := ioutil.ReadDir(rootPath)
-	if err != nil {
-		http.Error(w, err.Error(), http.StatusInternalServerError)
-		return
-	}
-	for _, f := range fs {
-		if !f.IsDir() {
-			continue
-		}
-		n := f.Name()
-		if n[0] == '_' {
-			continue
-		}
-		if n == "common" {
-			continue
-		}
-		apps = append(apps, n)
-	}
-	w.Header().Set("Content-Type", "text/html")
-	fmt.Fprintf(w, "<ul>")
-	for _, n := range apps {
-		fmt.Fprintf(w, `<li><a href="/?%[1]s">%[1]s</a></li>`, template.HTMLEscapeString(n))
-	}
-	fmt.Fprintf(w, "</ul>")
-}
-
-func serveMainJS(w http.ResponseWriter, r *http.Request) {
-	u, err := url.Parse(r.Referer())
-	if err != nil {
-		http.Error(w, err.Error(), http.StatusBadRequest)
-		return
-	}
-	name := u.RawQuery
-	if name == "" {
-		http.NotFound(w, r)
-		return
-	}
-	out, err := createJSIfNeeded(name)
-	if err != nil {
-		t := template.JSEscapeString(template.HTMLEscapeString(err.Error()))
-		js := `
-window.onload = function() {
-  document.body.innerHTML="<pre style='white-space: pre-wrap;'><code>` + t + `</code></pre>";
-}`
-		w.Header().Set("Content-Type", "text/javascript")
-		fmt.Fprintf(w, js)
-		return
-	}
-	if err := serveFile(w, out, "text/javascript"); err != nil {
-		http.Error(w, err.Error(), http.StatusInternalServerError)
-		return
-	}
-}
-
-func serveMainJSMap(w http.ResponseWriter, r *http.Request) {
-	http.NotFound(w, r)
-}
-
-func main() {
-	http.HandleFunc("/main.js", serveMainJS)
-	http.HandleFunc("/main.js.map", serveMainJSMap)
-	http.HandleFunc("/", serveFileHandle)
-	log.Fatal(http.ListenAndServe(*httpAddr, nil))
-}