package setup import ( "fmt" "io/ioutil" "text/template" "github.com/mholt/caddy/middleware" "github.com/mholt/caddy/middleware/browse" ) // Browse configures a new Browse middleware instance. func Browse(c *Controller) (middleware.Middleware, error) { configs, err := browseParse(c) if err != nil { return nil, err } browse := browse.Browse{ Root: c.Root, Configs: configs, IgnoreIndexes: false, } return func(next middleware.Handler) middleware.Handler { browse.Next = next return browse }, nil } func browseParse(c *Controller) ([]browse.Config, error) { var configs []browse.Config appendCfg := func(bc browse.Config) error { for _, c := range configs { if c.PathScope == bc.PathScope { return fmt.Errorf("duplicate browsing config for %s", c.PathScope) } } configs = append(configs, bc) return nil } for c.Next() { var bc browse.Config // First argument is directory to allow browsing; default is site root if c.NextArg() { bc.PathScope = c.Val() } else { bc.PathScope = "/" } // Second argument would be the template file to use var tplText string if c.NextArg() { tplBytes, err := ioutil.ReadFile(c.Val()) if err != nil { return configs, err } tplText = string(tplBytes) } else { tplText = defaultTemplate } // Build the template tpl, err := template.New("listing").Parse(tplText) if err != nil { return configs, err } bc.Template = tpl // Save configuration err = appendCfg(bc) if err != nil { return configs, err } } return configs, nil } // The default template to use when serving up directory listings const defaultTemplate = ` {{.Name}}
{{if .CanGoUp}} ⬑ {{else}}
 
{{end}}

{{.Path}}

{{range .Items}} {{end}}
{{if and (eq .Sort "name") (ne .Order "desc")}} Name ▲ {{else if and (eq .Sort "name") (ne .Order "asc")}} Name ▼ {{else}} Name {{end}} {{if and (eq .Sort "size") (ne .Order "desc")}} Size ▲ {{else if and (eq .Sort "size") (ne .Order "asc")}} Size ▼ {{else}} Size {{end}} {{if and (eq .Sort "time") (ne .Order "desc")}} Modified ▲ {{else if and (eq .Sort "time") (ne .Order "asc")}} Modified ▼ {{else}} Modified {{end}}
{{if .IsDir}}📂{{else}}📄{{end}} {{.Name}} {{.HumanSize}} {{.HumanModTime "01/02/2006 3:04:05 PM -0700"}}
`