func Generate() error {
compiledTemplates.Lock()
defer compiledTemplates.Unlock()
// First clear compiledTemplates map (theme could have been changed)
compiledTemplates.m = make(map[string]*structure.Helper)
// Compile all template files
err := checkThemes()
if err != nil {
return err
}
// If the dev flag is set, watch the theme directory and the plugin directoy for changes
// TODO: It seems unclean to do the watching of the plugins in the templates package. Move this somewhere else.
if flags.IsInDevMode {
// Get the currently used theme path
activeTheme, err := database.RetrieveActiveTheme()
if err != nil {
return err
}
currentThemePath := filepath.Join(filenames.ThemesFilepath, *activeTheme)
// Create watcher
err = watcher.Watch([]string{currentThemePath, filenames.PluginsFilepath}, map[string]func() error{".hbs": Generate, ".lua": plugins.Load})
if err != nil {
return err
}
}
return nil
}
func checkThemes() error {
// Get currently set theme from database
activeTheme, err := database.RetrieveActiveTheme()
if err != nil {
return err
}
currentThemePath := filepath.Join(filenames.ThemesFilepath, *activeTheme)
err = compileTheme(currentThemePath)
if err == nil {
return nil
}
// If the currently set theme couldnt be compiled, try the default theme (promenade)
err = compileTheme(filepath.Join(filenames.ThemesFilepath, "promenade"))
if err == nil {
// Update the theme name in the database
err = methods.UpdateActiveTheme("promenade", 1)
if err != nil {
return err
}
return nil
}
// If all of that didn't work, try the available themes in order
allThemes := GetAllThemes()
for _, theme := range allThemes {
err = compileTheme(filepath.Join(filenames.ThemesFilepath, theme))
if err == nil {
// Update the theme name in the database
err = methods.UpdateActiveTheme(theme, 1)
if err != nil {
return err
}
return nil
}
}
return errors.New("Couldn't find a theme to use in " + filenames.ThemesFilepath)
}