cli/pkg/plugin/loader.go
Claude 23b82482f2 refactor: rename module from github.com/host-uk/core to forge.lthn.ai/core/cli
Move module identity to our own Forgejo instance. All import paths
updated across 434 Go files, sub-module go.mod files, and go.work.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-16 05:53:52 +00:00

63 lines
1.5 KiB
Go

package plugin
import (
"path/filepath"
core "forge.lthn.ai/core/cli/pkg/framework/core"
"forge.lthn.ai/core/cli/pkg/io"
)
// Loader loads plugins from the filesystem.
type Loader struct {
medium io.Medium
baseDir string
}
// NewLoader creates a new plugin loader.
func NewLoader(m io.Medium, baseDir string) *Loader {
return &Loader{
medium: m,
baseDir: baseDir,
}
}
// Discover finds all plugin directories under baseDir and returns their manifests.
// Directories without a valid plugin.json are silently skipped.
func (l *Loader) Discover() ([]*Manifest, error) {
entries, err := l.medium.List(l.baseDir)
if err != nil {
return nil, core.E("plugin.Loader.Discover", "failed to list plugin directory", err)
}
var manifests []*Manifest
for _, entry := range entries {
if !entry.IsDir() {
continue
}
manifest, err := l.LoadPlugin(entry.Name())
if err != nil {
// Skip directories without valid manifests
continue
}
manifests = append(manifests, manifest)
}
return manifests, nil
}
// LoadPlugin loads a single plugin's manifest by name.
func (l *Loader) LoadPlugin(name string) (*Manifest, error) {
manifestPath := filepath.Join(l.baseDir, name, "plugin.json")
manifest, err := LoadManifest(l.medium, manifestPath)
if err != nil {
return nil, core.E("plugin.Loader.LoadPlugin", "failed to load plugin: "+name, err)
}
if err := manifest.Validate(); err != nil {
return nil, core.E("plugin.Loader.LoadPlugin", "invalid plugin manifest: "+name, err)
}
return manifest, nil
}