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fileserver: Export BrowseTemplate

Browse source 
This allows programs embedding Caddy to customize the browse template.
This commit is contained in:
Matthew Holt 2023-08-29 09:34:20 -06:00
parent b7e472d548
commit ed8bb13c5d
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GPG key ID: 2A349DD577D586A5
2 changed files with 10 additions and 4 deletions
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12
modules/caddyhttp/fileserver/browse.go
View file

@ -36,12 +36,18 @@ import (
"github.com/caddyserver/caddy/v2/modules/caddyhttp/templates"
)
// BrowseTemplate is the default template document to use for
// file listings. By default, its default value is an embedded
// document. You can override this value at program start, or
// if you are running Caddy via config, you can specify a
// custom template_file in the browse configuration.
//
//go:embed browse.html
var defaultBrowseTemplate string
var BrowseTemplate string
// Browse configures directory browsing.
type Browse struct {
// Use this template file instead of the default browse template.
// Filename of the template to use instead of the embedded browse template.
TemplateFile string `json:"template_file,omitempty"`
}
@ -205,7 +211,7 @@ func (fsrv *FileServer) makeBrowseTemplate(tplCtx *templateContext) (*template.T
}
} else {
tpl = tplCtx.NewTemplate("default_listing")
tpl, err = tpl.Parse(defaultBrowseTemplate)
tpl, err = tpl.Parse(BrowseTemplate)
if err != nil {
return nil, fmt.Errorf("parsing default browse template: %v", err)
}

2
modules/caddyhttp/fileserver/command.go
View file

@ -66,7 +66,7 @@ respond with a file listing.`,
Short: "Exports the default file browser template",
Example: "caddy file-server export-template > browse.html",
RunE: func(cmd *cobra.Command, args []string) error {
_, err := io.WriteString(os.Stdout, defaultBrowseTemplate)
_, err := io.WriteString(os.Stdout, BrowseTemplate)
return err
},
})