Moved the plugin directory

app.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"log"
+	"os/exec"
 	"sort"
 	"strings"
 	"sync"
@@ -96,10 +97,11 @@ func (a *App) loadPluginsFrom(dir string) int {
 func (a *App) startup(ctx context.Context) {
 	a.baseCtx = ctx
 
-	dir, err := pluginDir()
+	dir, err := ensurePluginDir()
 	if err != nil {
-		log.Printf("cannot determine plugin directory: %v", err)
-		a.setUCLInst(newUCLInst(newPluginFilters()), nil)
+		plugins := newPluginFilters()
+		plugins.recordError(err)
+		a.setUCLInst(newUCLInst(plugins), plugins)
 		return
 	}
 	a.loadPluginsFrom(dir)
@@ -114,11 +116,11 @@ func (a *App) domReady(ctx context.Context) {
 // ReloadPlugins discards the current plugin filters and UCL interpreter, rescans the plugin
 // directory, and refreshes the command palette. Invoked from the File menu.
 func (a *App) ReloadPlugins() {
-	dir, err := pluginDir()
+	dir, err := ensurePluginDir()
 	if err != nil {
 		_, _, ctx := a.current()
 		runtime.EventsEmit(ctx, "set-statusbar-message", SetStatusbarMessage{
-			Message: fmt.Sprintf("Cannot determine plugin directory: %v", err),
+			Message: fmt.Sprintf("Cannot prepare plugin directory: %v", err),
 			Error:   true,
 		})
 		return
@@ -131,6 +133,21 @@ func (a *App) ReloadPlugins() {
 	a.reportPluginStatus(count, true)
 }
 
+// openPluginDir opens the plugin directory using the specified macOS application.
+func (a *App) openPluginDir(application string) {
+	dir, err := ensurePluginDir()
+	if err == nil {
+		err = exec.Command("/usr/bin/open", "-a", application, dir).Run()
+	}
+	if err != nil {
+		_, _, ctx := a.current()
+		runtime.EventsEmit(ctx, "set-statusbar-message", SetStatusbarMessage{
+			Message: fmt.Sprintf("Cannot open plugins in %s: %v", application, err),
+			Error:   true,
+		})
+	}
+}
+
 // reportPluginStatus shows plugin load errors in the status bar. If there are no errors and
 // reloaded is true, a confirmation message is shown instead.
 func (a *App) reportPluginStatus(filterCount int, reloaded bool) {