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authorDrew DeVault <sir@cmpwn.com>2019-03-14 22:34:34 -0400
committerDrew DeVault <sir@cmpwn.com>2019-03-14 22:34:34 -0400
commit62946ff6c5712bebf7f07a83fc077d40db0e73a8 (patch)
treed135e824abb0faf5d2a0baa70a0ae6b9bb8b5ebc /commands
parentde364846ccaba3b93c383add3846443048f1c2c9 (diff)
Implement :cd command
Diffstat (limited to 'commands')
-rw-r--r--commands/cd.go35
-rw-r--r--commands/commands.go7
2 files changed, 38 insertions, 4 deletions
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
+}
diff --git a/commands/commands.go b/commands/commands.go
index 49a8b46..2890cdd 100644
--- a/commands/commands.go
+++ b/commands/commands.go
@@ -14,11 +14,10 @@ var (
commands map[string]AercCommand
)
-func init() {
- commands = make(map[string]AercCommand)
-}
-
func Register(name string, cmd AercCommand) {
+ if commands == nil {
+ commands = make(map[string]AercCommand)
+ }
commands[name] = cmd
}