func mainHandler(w http.ResponseWriter, r *http.Request) {
filter := strings.ToLower(r.FormValue("filter"))
expert := r.FormValue("expert") == "on"
tag := strings.ToLower(r.FormValue("tag"))
l := ltxref.Ltxref{Version: latexref.Version}
l.Commands = latexref.FilterCommands(filter, tag, expert)
l.Packages = latexref.FilterPackages(filter, tag)
l.Environments = latexref.FilterEnvironments(filter, tag, expert)
l.DocumentClasses = latexref.FilterDocumentClasses(filter, tag, expert)
switch strings.ToLower(r.FormValue("format")) {
case "xml":
str, err := l.ToXML()
if err != nil {
fmt.Println(err)
}
sendXML(w, str)
return
case "txt":
l.ToString(w, true)
return
}
data := struct {
Filter string
Tag string
Edit string
Expert bool
L ltxref.Ltxref
Tags []string
XMLUrl string
PlainTextUrl string
}{
L: l,
Filter: filter,
Tag: tag,
Edit: editToken(r),
Expert: expert,
Tags: latexref.Tags(),
XMLUrl: addXMLFormatString(r.URL),
PlainTextUrl: addTXTFormatString(r.URL),
}
err := tpl.ExecuteTemplate(w, "main.html", data)
if err != nil {
fmt.Println(err)
}
}
func environmentDetailHandler(w http.ResponseWriter, r *http.Request) {
requestedEnvironment := mux.Vars(r)["environment"]
filtervalue := strings.ToLower(r.FormValue("filter"))
env := latexref.GetEnvironmentWithName(requestedEnvironment)
if env == nil {
// not found -> error // TODO
return
}
switch strings.ToLower(r.FormValue("format")) {
case "xml":
l := ltxref.Ltxref{Version: latexref.Version}
l.Environments = append(l.Environments, env)
str, err := l.ToXML()
if err != nil {
fmt.Println(err)
return
}
sendXML(w, str)
return
case "txt":
env.ToString(w)
default:
backlink := &url.URL{}
backlink.Path = "/"
addKeyValueToUrl(backlink, "edit", r.FormValue("edit"))
addKeyValueToUrl(backlink, "filter", r.FormValue("filter"))
data := struct {
Backlink string
Filter string
Edit string
Environment ltxref.Environment
XMLUrl string
PlainTextUrl string
}{
Backlink: backlink.String(),
Edit: editToken(r),
Filter: filtervalue,
Environment: *env,
XMLUrl: addXMLFormatString(r.URL),
PlainTextUrl: addTXTFormatString(r.URL),
}
err := tpl.ExecuteTemplate(w, "envdetail", data)
if err != nil {
fmt.Println(err)
}
return
}
}
