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go/doc/articles/wiki/part2.go
Bryan C. Mills fc3eae5281 doc: convert remaining bash tests to Go
Updates #28387
Updates #30316
Fixes #35574

Change-Id: I21c9e18573909e092ed8dcec91b8542bb97e9f5a
Reviewed-on: https://go-review.googlesource.com/c/go/+/207263
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-11-14 21:33:00 +00:00

45 lines
891 B
Go

// Copyright 2010 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.
// +build ignore
package main
import (
"fmt"
"io/ioutil"
"log"
"net/http"
)
type Page struct {
Title string
Body []byte
}
func (p *Page) save() error {
filename := p.Title + ".txt"
return ioutil.WriteFile(filename, p.Body, 0600)
}
func loadPage(title string) (*Page, error) {
filename := title + ".txt"
body, err := ioutil.ReadFile(filename)
if err != nil {
return nil, err
}
return &Page{Title: title, Body: body}, nil
}
func viewHandler(w http.ResponseWriter, r *http.Request) {
title := r.URL.Path[len("/view/"):]
p, _ := loadPage(title)
fmt.Fprintf(w, "<h1>%s</h1><div>%s</div>", p.Title, p.Body)
}
func main() {
http.HandleFunc("/view/", viewHandler)
log.Fatal(http.ListenAndServe(":8080", nil))
}