driver(internal): registry init

Signed-off-by: Ansuman Sahoo <[email protected]>

Author: unsuman

pkg/registry/registry.go

@@ -0,0 +1,49 @@
+// SPDX-FileCopyrightText: Copyright The Lima Authors
+// SPDX-License-Identifier: Apache-2.0
+
+package registry
+
+import (
+	"sync"
+
+	"github.com/lima-vm/lima/pkg/driver"
+)
+
+type Registry struct {
+	drivers map[string]driver.Driver
+	mu      sync.RWMutex
+}
+
+func NewRegistry() *Registry {
+	return &Registry{
+		drivers: make(map[string]driver.Driver),
+	}
+}
+
+func (r *Registry) Register(driver driver.Driver) {
+	r.mu.Lock()
+	defer r.mu.Unlock()
+
+	name := driver.Name()
+	if _, exists := r.drivers[name]; exists {
+		return
+	}
+
+	r.drivers[name] = driver
+}
+
+func (r *Registry) Get(name string) (driver.Driver, bool) {
+	r.mu.RLock()
+	defer r.mu.RUnlock()
+
+	driver, exists := r.drivers[name]
+	return driver, exists
+}
+
+var DefaultRegistry *Registry
+
+func Register(driver driver.Driver) {
+	if DefaultRegistry != nil {
+		DefaultRegistry.Register(driver)
+	}
+}