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godoc/redirect: add redirect for design proposals at /design/.

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Change-Id: Ifa10c0477a7d79673f7f841b5aebb448742cc378
Reviewed-on: https://go-review.googlesource.com/15280
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Chris Broadfoot 2015-10-01 11:15:49 -07:00
parent e1d85eb8a3
commit 3f8a7a0787
1 changed files with 13 additions and 0 deletions
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13
godoc/redirect/redirect.go
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@ -36,6 +36,7 @@ func Register(mux *http.ServeMux) {
mux.HandleFunc("/src/pkg/", srcPkgHandler)
mux.HandleFunc("/cl/", clHandler)
mux.HandleFunc("/change/", changeHandler)
mux.HandleFunc("/design/", designHandler)
}
func handlePathRedirects(mux *http.ServeMux, redirects map[string]string, prefix string) {
@ -230,3 +231,15 @@ func changeHandler(w http.ResponseWriter, r *http.Request) {
}
http.Redirect(w, r, target, http.StatusFound)
}
func designHandler(w http.ResponseWriter, r *http.Request) {
const prefix = "/design/"
if p := r.URL.Path; p == prefix {
// redirect /prefix/ to /prefix
http.Redirect(w, r, p[:len(p)-1], http.StatusFound)
return
}
name := r.URL.Path[len(prefix):]
target := "https://github.com/golang/proposal/blob/master/design/" + name + ".md"
http.Redirect(w, r, target, http.StatusFound)
}