From 62946ff6c5712bebf7f07a83fc077d40db0e73a8 Mon Sep 17 00:00:00 2001
From: Drew DeVault <sir@cmpwn.com>
Date: Thu, 14 Mar 2019 22:34:34 -0400
Subject: Implement :cd command

---
 widgets/directories.go | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

(limited to 'widgets/directories.go')

diff --git a/widgets/directories.go b/widgets/directories.go
index ae31d29..d66ae1f 100644
--- a/widgets/directories.go
+++ b/widgets/directories.go
@@ -16,6 +16,7 @@ type DirectoryList struct {
 	dirs         []string
 	logger       *log.Logger
 	onInvalidate func(d ui.Drawable)
+	selecting    string
 	selected     string
 	spinner      *Spinner
 	worker       *types.Worker
@@ -58,11 +59,24 @@ func (dirlist *DirectoryList) UpdateList(done func(dirs []string)) {
 }
 
 func (dirlist *DirectoryList) Select(name string) {
-	dirlist.selected = name
-	dirlist.worker.PostAction(&types.OpenDirectory{Directory: name}, nil)
+	dirlist.selecting = name
+	dirlist.worker.PostAction(&types.OpenDirectory{Directory: name},
+		func(msg types.WorkerMessage) {
+			switch msg.(type) {
+			case *types.Error:
+				dirlist.selecting = ""
+			default:
+				dirlist.selected = dirlist.selecting
+			}
+			dirlist.Invalidate()
+		})
 	dirlist.Invalidate()
 }
 
+func (dirlist *DirectoryList) Selected() string {
+	return dirlist.selected
+}
+
 func (dirlist *DirectoryList) OnInvalidate(onInvalidate func(d ui.Drawable)) {
 	dirlist.onInvalidate = onInvalidate
 }
-- 
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