2015-07-22 19:41:13 +00:00
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package main
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2015-07-23 15:05:21 +00:00
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import (
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"encoding/json"
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"fmt"
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"io/ioutil"
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"net/http"
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)
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// {{{ Package Struct
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type Package struct {
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Repo string
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Path string
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Packages []string
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}
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func (p Package) GetRoutes() (ret []string) {
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ret = append(ret, p.Path)
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for _, pkg := range p.Packages {
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ret = append(ret, p.Path+"/"+pkg)
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}
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return
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}
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// }}}
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// {{{ JSON Functions
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func writePage(w http.ResponseWriter, data string, code int) error {
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w.Header().Set("Content-Type", "text/html; charset=UTF-8")
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w.WriteHeader(code)
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w.Write([]byte(data))
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return nil
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}
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func writePageError(w http.ResponseWriter, message string, code int) error {
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return writePage(w, message, code)
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}
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2015-07-23 16:07:47 +00:00
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func writePageGo(w http.ResponseWriter, path string, pkg Package, code int) error {
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2015-07-23 15:05:21 +00:00
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return writePage(w, fmt.Sprintf(`<!DOCTYPE html><html>
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<head><meta charset="utf-8"><title>%s</title><meta name="go-import" content="%s %s %s"></head>
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<body>%s</body>
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</html>`, "Package!", path, "git", pkg.Repo, "Package!"), code)
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}
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// }}}
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// {{{ Config Functions
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func loadConfig() (ret []Package, err error) {
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content, err := ioutil.ReadFile("packages.json")
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if err != nil {
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return
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}
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err = json.Unmarshal(content, &ret)
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return
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}
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2015-07-23 16:07:47 +00:00
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func loadRoutes(packages []Package) (routes map[string]Package) {
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routes = map[string]Package{}
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2015-07-23 15:05:21 +00:00
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for _, pkg := range packages {
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for _, route := range pkg.GetRoutes() {
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2015-07-23 16:04:54 +00:00
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routes[route] = pkg
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2015-07-23 15:05:21 +00:00
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}
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}
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return
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}
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// }}}
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2015-07-22 19:41:13 +00:00
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func main() {
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2015-07-23 15:05:21 +00:00
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mux := http.NewServeMux()
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packages, err := loadConfig()
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if err != nil {
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fmt.Errorf("%s\n", err)
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return
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}
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routes := loadRoutes(packages)
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mux.HandleFunc("/", func(w http.ResponseWriter, req *http.Request) {
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route := req.URL.Path
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if val, ok := routes[route]; ok {
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2015-07-28 16:27:34 +00:00
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writePageGo(w, "pault.ag"+val.Path, val, 200)
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2015-07-23 15:05:21 +00:00
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} else {
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2015-07-28 16:13:16 +00:00
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writePageError(w, ":(", 404)
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2015-07-23 15:05:21 +00:00
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}
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})
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http.ListenAndServe(":8000", mux)
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2015-07-22 19:41:13 +00:00
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}
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2015-07-23 15:05:21 +00:00
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// vim: foldmethod=marker
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