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//go:build go1.16
// +build go1.16
package echo
import (
"io/fs"
"net/http"
)
// Static implements `Echo#Static()` for sub-routes within the Group.
func (g *Group) Static(pathPrefix, fsRoot string) {
subFs := MustSubFS(g.echo.Filesystem, fsRoot)
g.StaticFS(pathPrefix, subFs)
}
// StaticFS implements `Echo#StaticFS()` for sub-routes within the Group.
//
// When dealing with `embed.FS` use `fs := echo.MustSubFS(fs, "rootDirectory") to create sub fs which uses necessary
// prefix for directory path. This is necessary as `//go:embed assets/images` embeds files with paths
// including `assets/images` as their prefix.
func (g *Group) StaticFS(pathPrefix string, filesystem fs.FS) {
g.Add(
http.MethodGet,
pathPrefix+"*",
StaticDirectoryHandler(filesystem, false),
)
}
// FileFS implements `Echo#FileFS()` for sub-routes within the Group.
func (g *Group) FileFS(path, file string, filesystem fs.FS, m ...MiddlewareFunc) *Route {
return g.GET(path, StaticFileHandler(file, filesystem), m...)
}
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