yakumo.izuru/toyohime
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Split option processing from serving

Browse Source 
git-svn-id: file:///srv/svn/repo/toyohime/trunk@88 922d331f-388e-da47-97a9-ad700dc0b8b9
This commit is contained in:
jonbetti 2018-06-06 03:40:20 +00:00
parent 2524b874df
commit 3e556645fa
1 changed files with 32 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
vanity.go
View File

@ -62,15 +62,7 @@ func WithRedirector(redir Redirector) Option {
}
}
// Returns an http.Handler that serves the vanity URL information for a single
// repository. Each Option gives additional information to agents about the
// repository or provides help to browsers that may have navigated to the vanity
// URL. The WithImport Option is mandatory since the go tool requires it to
// fetch the repository.
func Handler(opts ...Option) http.Handler {
var redir Redirector
tpl := func() *template.Template {
func compile(opts []Option) (*template.Template, Redirector) {
// Process options.
var cfg config
for _, opt := range opts {
@ -101,16 +93,17 @@ Nothing to see here; <a href="{{ . }}">move along</a>.
</html>
`, tagBlk)
redir = cfg.redir
return template.Must(template.New("").Parse(h))
}()
if redir == nil {
redir = func(pkg string) string {
// Use default GDDO Redirector.
if cfg.redir == nil {
cfg.redir = func(pkg string) string {
return "https://godoc.org/" + pkg
}
}
return template.Must(template.New("").Parse(h)), cfg.redir
}
func handlerFrom(tpl *template.Template, redir Redirector) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
// Redirect to https.
if r.URL.Scheme == "http" {
@ -142,6 +135,15 @@ Nothing to see here; <a href="{{ . }}">move along</a>.
})
}
// Returns an http.Handler that serves the vanity URL information for a single
// repository. Each Option gives additional information to agents about the
// repository or provides help to browsers that may have navigated to the vanity
// URL. The WithImport Option is mandatory since the go tool requires it to
// fetch the repository.
func Handler(opts ...Option) http.Handler {
return handlerFrom(compile(opts))
}
// Helpers for common VCSs.
// Redirects gddo to browsable source files for GitHub hosted repositories.