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

---
 commands/cd.go | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 commands/cd.go

(limited to 'commands/cd.go')

diff --git a/commands/cd.go b/commands/cd.go
new file mode 100644
index 0000000..e3a1953
--- /dev/null
+++ b/commands/cd.go
@@ -0,0 +1,35 @@
+package commands
+
+import (
+	"errors"
+
+	"git.sr.ht/~sircmpwn/aerc2/widgets"
+)
+
+var (
+	history map[string]string
+)
+
+func init() {
+	history = make(map[string]string)
+	Register("cd", ChangeDirectory)
+}
+
+func ChangeDirectory(aerc *widgets.Aerc, args []string) error {
+	if len(args) != 2 {
+		return errors.New("Usage: cd <directory>")
+	}
+	acct := aerc.SelectedAccount()
+	previous := acct.Directories().Selected()
+	if args[1] == "-" {
+		if dir, ok := history[acct.Name()]; ok {
+			acct.Directories().Select(dir)
+		} else {
+			return errors.New("No previous directory to return to")
+		}
+	} else {
+		acct.Directories().Select(args[1])
+	}
+	history[acct.Name()] = previous
+	return nil
+}
-- 
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