diff --git a/main.go b/main.go index ca2b1cd..115b083 100644 --- a/main.go +++ b/main.go @@ -191,22 +191,17 @@ func saveHandler(w http.ResponseWriter, r *http.Request) { } -func langHandler(w http.ResponseWriter, r *http.Request) { +func highlight(s string, lang string) (string, error) { - vars := mux.Vars(r) - paste := vars["pasteId"] - lang := vars["lang"] - s := getPaste(paste) highlight, err := pygments.Highlight(html.UnescapeString(s), html.EscapeString(lang), "html", "full, style=autumn,linenos=True, lineanchors=True,anchorlinenos=True,", "utf-8") if err != nil { - http.Error(w, err.Error(), http.StatusInternalServerError) - return + return "", err } - io.WriteString(w, highlight) + return highlight, nil } -func getPaste(paste string) string { +func getPaste(paste string, lang string) string { param1 := html.EscapeString(paste) db, err := sql.Open("mysql", DATABASE) var s string @@ -217,7 +212,13 @@ func getPaste(paste string) string { if err == sql.ErrNoRows { return "Error invalid paste" } else { - return html.UnescapeString(s) + if lang == "" { + return html.UnescapeString(s) + } else { + lang, err := highlight(s, lang) + check(err) + return lang + } } } @@ -225,7 +226,8 @@ func getPaste(paste string) string { func pasteHandler(w http.ResponseWriter, r *http.Request) { vars := mux.Vars(r) paste := vars["pasteId"] - s := getPaste(paste) + lang := vars["lang"] + s := getPaste(paste, lang) link := ADDRESS + "/raw/" + paste p := &Page{ Title: paste, @@ -242,7 +244,7 @@ func pasteHandler(w http.ResponseWriter, r *http.Request) { func rawHandler(w http.ResponseWriter, r *http.Request) { vars := mux.Vars(r) paste := vars["pasteId"] - s := getPaste(paste) + s := getPaste(paste, "") io.WriteString(w, s) } @@ -251,7 +253,7 @@ func main() { router := mux.NewRouter() router.HandleFunc("/p/{pasteId}", pasteHandler) router.HandleFunc("/raw/{pasteId}", rawHandler) - router.HandleFunc("/p/{pasteId}/{lang}", langHandler) + router.HandleFunc("/p/{pasteId}/{lang}", pasteHandler) router.HandleFunc("/save", saveHandler) router.HandleFunc("/save/{output}", saveHandler) router.HandleFunc("/del/{pasteId}/{delKey}", delHandler)