snapshot of https://github.com/golang-migrate/migrate.git (master, 2026-09-15; blobs > 131072B omitted)

source/httpfs/driver.go

@@ -0,0 +1,31 @@
+package httpfs
+
+import (
+	"errors"
+	"net/http"
+
+	"github.com/golang-migrate/migrate/v4/source"
+)
+
+// driver is a migration source driver for reading migrations from
+// http.FileSystem instances. It implements source.Driver interface and can be
+// used as a migration source for the main migrate library.
+type driver struct {
+	PartialDriver
+}
+
+// New creates a new migrate source driver from a http.FileSystem instance and a
+// relative path to migration files within the virtual FS.
+func New(fs http.FileSystem, path string) (source.Driver, error) {
+	var d driver
+	if err := d.Init(fs, path); err != nil {
+		return nil, err
+	}
+	return &d, nil
+}
+
+// Open completes the implementetion of source.Driver interface. Other methods
+// are implemented by the embedded PartialDriver struct.
+func (d *driver) Open(url string) (source.Driver, error) {
+	return nil, errors.New("open() cannot be called on the httpfs passthrough driver")
+}