Wiki codelab, complete with tests.
R=r, rsc, gri
CC=golang-dev
https://golang.org/cl/887045
diff --git a/doc/codelab/wiki/final-noerror.go b/doc/codelab/wiki/final-noerror.go
new file mode 100644
index 0000000..3b69945
--- /dev/null
+++ b/doc/codelab/wiki/final-noerror.go
@@ -0,0 +1,52 @@
+package main
+
+import (
+ "http"
+ "io/ioutil"
+ "os"
+ "template"
+)
+
+type page struct {
+ title string
+ body []byte
+}
+
+func (p *page) save() os.Error {
+ filename := p.title + ".txt"
+ return ioutil.WriteFile(filename, p.body, 0600)
+}
+
+func loadPage(title string) (*page, os.Error) {
+ filename := title + ".txt"
+ body, err := ioutil.ReadFile(filename)
+ if err != nil {
+ return nil, err
+ }
+ return &page{title: title, body: body}, nil
+}
+
+const lenPath = len("/view/")
+
+func editHandler(c *http.Conn, r *http.Request) {
+ title := r.URL.Path[lenPath:]
+ p, err := loadPage(title)
+ if err != nil {
+ p = &page{title: title}
+ }
+ t, _ := template.ParseFile("edit.html", nil)
+ t.Execute(p, c)
+}
+
+func viewHandler(c *http.Conn, r *http.Request) {
+ title := r.URL.Path[lenPath:]
+ p, _ := loadPage(title)
+ t, _ := template.ParseFile("view.html", nil)
+ t.Execute(p, c)
+}
+
+func main() {
+ http.HandleFunc("/view/", viewHandler)
+ http.HandleFunc("/edit/", editHandler)
+ http.ListenAndServe(":8080", nil)
+}
