161 lines
3.1 KiB
Go
161 lines
3.1 KiB
Go
package toolsrv
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import (
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"fmt"
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"strings"
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"sort"
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"os"
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"path/filepath"
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"sync"
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)
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type Registry struct {
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mu sync.RWMutex
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global map[string]ToolInfo
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sessions map[string]map[string]ToolInfo
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revisions map[string]uint64
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}
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func NewRegistry() (*Registry, error) {
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r := &Registry{
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global: make(map[string]ToolInfo),
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sessions: make(map[string]map[string]ToolInfo),
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revisions: make(map[string]uint64),
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}
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if err := r.Discover(); err != nil {
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return nil, err
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}
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return r, nil
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}
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func (r *Registry) Discover() error {
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dir := ToolsPath()
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entries, err := os.ReadDir(dir)
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if err != nil {
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return fmt.Errorf("read tools dir %s: %w", dir, err)
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}
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global := make(map[string]ToolInfo)
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for _, e := range entries {
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if e.IsDir() || e.Name() == "idx" || e.Name()[0] == '.' {
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continue
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}
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data, err := os.ReadFile(filepath.Join(dir, e.Name()))
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if err != nil {
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continue
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}
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script := string(data)
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if !strings.Contains(script, "ollie:prompt") {
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continue
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}
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global[e.Name()] = ParseToolInfo(e.Name(), script)
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}
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r.mu.Lock()
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r.global = global
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r.mu.Unlock()
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return nil
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}
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func (r *Registry) Summaries() []ToolInfo {
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r.mu.RLock()
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defer r.mu.RUnlock()
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var summaries []ToolInfo
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for _, info := range r.global {
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summaries = append(summaries, ToolInfo{
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Name: info.Name,
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Description: info.Description,
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})
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}
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sort.Slice(summaries, func(i, j int) bool { return summaries[i].Name < summaries[j].Name })
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return summaries
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}
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func (r *Registry) Load(sessionID, name string) error {
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r.mu.RLock()
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tool, exists := r.global[name]
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r.mu.RUnlock()
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if !exists {
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return fmt.Errorf("tool not found: %s", name)
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}
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r.mu.Lock()
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defer r.mu.Unlock()
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if r.sessions[sessionID] == nil {
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r.sessions[sessionID] = make(map[string]ToolInfo)
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}
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if _, already := r.sessions[sessionID][name]; already {
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return nil
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}
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r.sessions[sessionID][name] = tool
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r.revisions[sessionID]++
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return nil
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}
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func (r *Registry) Unload(sessionID, name string) error {
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r.mu.Lock()
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defer r.mu.Unlock()
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sessionTools, ok := r.sessions[sessionID]
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if !ok {
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return nil
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}
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if _, exists := sessionTools[name]; !exists {
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return nil
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}
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delete(sessionTools, name)
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r.revisions[sessionID]++
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return nil
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}
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func (r *Registry) Loaded(sessionID string) []ToolInfo {
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r.mu.RLock()
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defer r.mu.RUnlock()
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sessionTools, ok := r.sessions[sessionID]
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if !ok {
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return nil
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}
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var loaded []ToolInfo
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for _, info := range sessionTools {
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loaded = append(loaded, info)
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}
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sort.Slice(loaded, func(i, j int) bool { return loaded[i].Name < loaded[j].Name })
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return loaded
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}
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func (r *Registry) Lookup(sessionID, name string) (ToolInfo, bool) {
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r.mu.RLock()
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defer r.mu.RUnlock()
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sessionTools, ok := r.sessions[sessionID]
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if !ok {
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return ToolInfo{}, false
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}
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tool, exists := sessionTools[name]
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return tool, exists
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}
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func (r *Registry) Revision(sessionID string) uint64 {
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r.mu.RLock()
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defer r.mu.RUnlock()
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return r.revisions[sessionID]
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}
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func (r *Registry) GlobalToolNames() []string {
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r.mu.RLock()
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defer r.mu.RUnlock()
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names := make([]string, 0, len(r.global))
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for name := range r.global {
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names = append(names, name)
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}
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return names
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}
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