wip: refactoring tui

packages/tui/internal/completions/commands.go

@@ -0,0 +1,71 @@
+package completions
+
+import (
+	"sort"
+
+	"github.com/lithammer/fuzzysearch/fuzzy"
+	"github.com/sst/opencode/internal/app"
+	"github.com/sst/opencode/internal/components/dialog"
+)
+
+type CommandCompletionProvider struct {
+	app *app.App
+}
+
+func NewCommandCompletionProvider(app *app.App) dialog.CompletionProvider {
+	return &CommandCompletionProvider{app: app}
+}
+
+func (c *CommandCompletionProvider) GetId() string {
+	return "commands"
+}
+
+func (c *CommandCompletionProvider) GetEntry() dialog.CompletionItemI {
+	return dialog.NewCompletionItem(dialog.CompletionItem{
+		Title: "Commands",
+		Value: "commands",
+	})
+}
+
+func (c *CommandCompletionProvider) GetChildEntries(query string) ([]dialog.CompletionItemI, error) {
+	if query == "" {
+		// If no query, return all commands
+		items := []dialog.CompletionItemI{}
+		for _, cmd := range c.app.Commands {
+			items = append(items, dialog.NewCompletionItem(dialog.CompletionItem{
+				Title: "  /" + cmd.Name,
+				Value: "/" + cmd.Name,
+			}))
+		}
+		return items, nil
+	}
+
+	// Use fuzzy matching for commands
+	var commandNames []string
+	commandMap := make(map[string]dialog.CompletionItemI)
+
+	for _, cmd := range c.app.Commands {
+		commandNames = append(commandNames, cmd.Name)
+		commandMap[cmd.Name] = dialog.NewCompletionItem(dialog.CompletionItem{
+			Title: "  /" + cmd.Name,
+			Value: "/" + cmd.Name,
+		})
+	}
+
+	// Find fuzzy matches
+	matches := fuzzy.RankFind(query, commandNames)
+
+	// Sort by score (best matches first)
+	sort.Sort(matches)
+
+	// Convert matches to completion items
+	items := []dialog.CompletionItemI{}
+	for _, match := range matches {
+		if item, ok := commandMap[match.Target]; ok {
+			items = append(items, item)
+		}
+	}
+
+	return items, nil
+}
+