52d358daa2
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>
117 lines
3 KiB
Go
117 lines
3 KiB
Go
package plugin
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import (
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"encoding/json"
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"path/filepath"
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"sort"
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core "forge.lthn.ai/core/cli/pkg/framework/core"
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"forge.lthn.ai/core/cli/pkg/io"
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)
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const registryFilename = "registry.json"
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// Registry manages installed plugins.
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// Plugin metadata is stored in a registry.json file under the base path.
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type Registry struct {
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medium io.Medium
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basePath string // e.g., ~/.core/plugins/
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plugins map[string]*PluginConfig
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}
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// NewRegistry creates a new plugin registry.
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func NewRegistry(m io.Medium, basePath string) *Registry {
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return &Registry{
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medium: m,
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basePath: basePath,
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plugins: make(map[string]*PluginConfig),
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}
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}
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// List returns all installed plugins sorted by name.
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func (r *Registry) List() []*PluginConfig {
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result := make([]*PluginConfig, 0, len(r.plugins))
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for _, cfg := range r.plugins {
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result = append(result, cfg)
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}
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sort.Slice(result, func(i, j int) bool {
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return result[i].Name < result[j].Name
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})
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return result
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}
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// Get returns a plugin by name.
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// The second return value indicates whether the plugin was found.
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func (r *Registry) Get(name string) (*PluginConfig, bool) {
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cfg, ok := r.plugins[name]
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return cfg, ok
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}
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// Add registers a plugin in the registry.
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func (r *Registry) Add(cfg *PluginConfig) error {
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if cfg.Name == "" {
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return core.E("plugin.Registry.Add", "plugin name is required", nil)
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}
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r.plugins[cfg.Name] = cfg
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return nil
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}
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// Remove unregisters a plugin from the registry.
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func (r *Registry) Remove(name string) error {
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if _, ok := r.plugins[name]; !ok {
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return core.E("plugin.Registry.Remove", "plugin not found: "+name, nil)
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}
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delete(r.plugins, name)
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return nil
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}
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// registryPath returns the full path to the registry file.
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func (r *Registry) registryPath() string {
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return filepath.Join(r.basePath, registryFilename)
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}
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// Load reads the plugin registry from disk.
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// If the registry file does not exist, the registry starts empty.
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func (r *Registry) Load() error {
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path := r.registryPath()
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if !r.medium.IsFile(path) {
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// No registry file yet; start with empty registry
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r.plugins = make(map[string]*PluginConfig)
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return nil
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}
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content, err := r.medium.Read(path)
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if err != nil {
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return core.E("plugin.Registry.Load", "failed to read registry", err)
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}
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var plugins map[string]*PluginConfig
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if err := json.Unmarshal([]byte(content), &plugins); err != nil {
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return core.E("plugin.Registry.Load", "failed to parse registry", err)
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}
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if plugins == nil {
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plugins = make(map[string]*PluginConfig)
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}
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r.plugins = plugins
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return nil
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}
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// Save writes the plugin registry to disk.
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func (r *Registry) Save() error {
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if err := r.medium.EnsureDir(r.basePath); err != nil {
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return core.E("plugin.Registry.Save", "failed to create plugin directory", err)
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}
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data, err := json.MarshalIndent(r.plugins, "", " ")
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if err != nil {
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return core.E("plugin.Registry.Save", "failed to marshal registry", err)
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}
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if err := r.medium.Write(r.registryPath(), string(data)); err != nil {
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return core.E("plugin.Registry.Save", "failed to write registry", err)
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}
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return nil
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}
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