diff --git a/templates.go b/templates.go index aceea75..faf4379 100644 --- a/templates.go +++ b/templates.go @@ -1,189 +1,183 @@ package writefreely import ( "fmt" "github.com/dustin/go-humanize" "github.com/writeas/web-core/l10n" "github.com/writeas/web-core/log" "html/template" "io" "io/ioutil" "net/http" "os" "path/filepath" "strings" ) var ( templates = map[string]*template.Template{} pages = map[string]*template.Template{} userPages = map[string]*template.Template{} funcMap = template.FuncMap{ "largeNumFmt": largeNumFmt, "pluralize": pluralize, "isRTL": isRTL, "isLTR": isLTR, "localstr": localStr, "localhtml": localHTML, "tolower": strings.ToLower, } ) const ( templatesDir = "templates" pagesDir = "pages" ) func showUserPage(w http.ResponseWriter, name string, obj interface{}) { if obj == nil { log.Error("showUserPage: data is nil!") return } if err := userPages[filepath.Join("user", name+".tmpl")].ExecuteTemplate(w, name, obj); err != nil { log.Error("Error parsing %s: %v", name, err) } } func initTemplate(name string) { if debugging { log.Info(" %s%s%s.tmpl", templatesDir, string(filepath.Separator), name) } + files := []string{ + filepath.Join(templatesDir, name+".tmpl"), + filepath.Join(templatesDir, "include", "footer.tmpl"), + filepath.Join(templatesDir, "base.tmpl"), + } if name == "collection" || name == "collection-tags" { // These pages list out collection posts, so we also parse templatesDir + "include/posts.tmpl" - templates[name] = template.Must(template.New("").Funcs(funcMap).ParseFiles( - filepath.Join(templatesDir, name+".tmpl"), - filepath.Join(templatesDir, "include", "posts.tmpl"), - filepath.Join(templatesDir, "include", "footer.tmpl"), - filepath.Join(templatesDir, "include", "render.tmpl"), - filepath.Join(templatesDir, "base.tmpl"), - )) - } else { - templates[name] = template.Must(template.New("").Funcs(funcMap).ParseFiles( - filepath.Join(templatesDir, name+".tmpl"), - filepath.Join(templatesDir, "include", "footer.tmpl"), - filepath.Join(templatesDir, "include", "render.tmpl"), - filepath.Join(templatesDir, "base.tmpl"), - )) + files = append(files, filepath.Join(templatesDir, "include", "posts.tmpl")) + } + if name == "collection" || name == "collection-tags" || name == "collection-post" || name == "post" { + files = append(files, filepath.Join(templatesDir, "include", "render.tmpl")) } + templates[name] = template.Must(template.New("").Funcs(funcMap).ParseFiles(files...)) } func initPage(path, key string) { if debugging { log.Info(" %s", key) } pages[key] = template.Must(template.New("").Funcs(funcMap).ParseFiles( path, filepath.Join(templatesDir, "include", "footer.tmpl"), - filepath.Join(templatesDir, "include", "render.tmpl"), filepath.Join(templatesDir, "base.tmpl"), )) } func initUserPage(path, key string) { if debugging { log.Info(" %s", key) } userPages[key] = template.Must(template.New(key).Funcs(funcMap).ParseFiles( path, filepath.Join(templatesDir, "user", "include", "header.tmpl"), filepath.Join(templatesDir, "user", "include", "footer.tmpl"), - filepath.Join(templatesDir, "include", "render.tmpl"), )) } func initTemplates() error { log.Info("Loading templates...") tmplFiles, err := ioutil.ReadDir(templatesDir) if err != nil { return err } for _, f := range tmplFiles { if !f.IsDir() && !strings.HasPrefix(f.Name(), ".") { parts := strings.Split(f.Name(), ".") key := parts[0] initTemplate(key) } } log.Info("Loading pages...") // Initialize all static pages that use the base template filepath.Walk(pagesDir, func(path string, i os.FileInfo, err error) error { if !i.IsDir() && !strings.HasPrefix(i.Name(), ".") { parts := strings.Split(path, string(filepath.Separator)) key := i.Name() if len(parts) > 2 { key = fmt.Sprintf("%s%s%s", parts[1], string(filepath.Separator), i.Name()) } initPage(path, key) } return nil }) log.Info("Loading user pages...") // Initialize all user pages that use base templates filepath.Walk(filepath.Join(templatesDir, "user"), func(path string, f os.FileInfo, err error) error { if !f.IsDir() && !strings.HasPrefix(f.Name(), ".") { parts := strings.Split(path, string(filepath.Separator)) key := f.Name() if len(parts) > 2 { key = filepath.Join(parts[1], f.Name()) } initUserPage(path, key) } return nil }) return nil } // renderPage retrieves the given template and renders it to the given io.Writer. // If something goes wrong, the error is logged and returned. func renderPage(w io.Writer, tmpl string, data interface{}) error { err := pages[tmpl].ExecuteTemplate(w, "base", data) if err != nil { log.Error("%v", err) } return err } func largeNumFmt(n int64) string { return humanize.Comma(n) } func pluralize(singular, plural string, n int64) string { if n == 1 { return singular } return plural } func isRTL(d string) bool { return d == "rtl" } func isLTR(d string) bool { return d == "ltr" || d == "auto" } func localStr(term, lang string) string { s := l10n.Strings(lang)[term] if s == "" { s = l10n.Strings("")[term] } return s } func localHTML(term, lang string) template.HTML { s := l10n.Strings(lang)[term] if s == "" { s = l10n.Strings("")[term] } s = strings.Replace(s, "write.as", "write freely", 1) return template.HTML(s) }