summaryrefslogtreecommitdiff
path: root/doc/codelab/wiki/part1.go
diff options
context:
space:
mode:
authorAndrew Gerrand <adg@golang.org>2010-04-28 12:36:39 +1000
committerAndrew Gerrand <adg@golang.org>2010-04-28 12:36:39 +1000
commit681cfebb0b23a188df4b79f6a83cec985dcbd019 (patch)
treed8eb642a4004568eac7fa8eccc1671568eb43301 /doc/codelab/wiki/part1.go
parent7363ca610df6bb07c755cda57111d7ffad374e97 (diff)
downloadgolang-681cfebb0b23a188df4b79f6a83cec985dcbd019.tar.gz
Wiki codelab, complete with tests.
R=r, rsc, gri CC=golang-dev http://codereview.appspot.com/887045
Diffstat (limited to 'doc/codelab/wiki/part1.go')
-rw-r--r--doc/codelab/wiki/part1.go33
1 files changed, 33 insertions, 0 deletions
diff --git a/doc/codelab/wiki/part1.go b/doc/codelab/wiki/part1.go
new file mode 100644
index 000000000..f3678baa5
--- /dev/null
+++ b/doc/codelab/wiki/part1.go
@@ -0,0 +1,33 @@
+package main
+
+import (
+ "fmt"
+ "io/ioutil"
+ "os"
+)
+
+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
+}
+
+func main() {
+ p1 := &page{title: "TestPage", body: []byte("This is a sample page.")}
+ p1.save()
+ p2, _ := loadPage("TestPage")
+ fmt.Println(string(p2.body))
+}