ipc: retry failed command directly, not over IPC

If IPC fails the first time we try it, we know that no other aerc
instance is running. When we retry, run the command directly instead of
going through the current instance's own IPC server.

Signed-off-by: Jason Cox <me@jasoncarloscox.com>
Acked-by: Robin Jarry <robin@jarry.cc>

1 files changed, 26 insertions, 7 deletions

diff --git a/app/aerc.go b/app/aerc.go
index 7418e979..667696f7 100644
--- a/app/aerc.go
+++ b/app/aerc.go
@@ -698,7 +698,31 @@ func (aerc *Aerc) RegisterChoices(choices []Choice) {
 	aerc.prompts.Push(p)
 }
 
-func (aerc *Aerc) Mailto(addr *url.URL) error {
+func (aerc *Aerc) Command(args []string) error {
+	switch {
+	case len(args) == 0:
+		return nil // noop success, i.e. ping
+	case strings.HasPrefix(args[0], "mailto:"):
+		mailto, err := url.Parse(args[0])
+		if err != nil {
+			return err
+		}
+		return aerc.mailto(mailto)
+	case strings.HasPrefix(args[0], "mbox:"):
+		return aerc.mbox(args[0])
+	case strings.HasPrefix(args[0], ":"):
+		cmdline := args[0]
+		if len(args) > 1 {
+			cmdline = opt.QuoteArgs(args...).String()
+		}
+		defer ui.Invalidate()
+		return aerc.cmd(cmdline, nil, nil)
+	default:
+		return errors.New("command not understood")
+	}
+}
+
+func (aerc *Aerc) mailto(addr *url.URL) error {
 	var subject string
 	var body string
 	var acctName string
@@ -790,7 +814,7 @@ func (aerc *Aerc) Mailto(addr *url.URL) error {
 	return nil
 }
 
-func (aerc *Aerc) Mbox(source string) error {
+func (aerc *Aerc) mbox(source string) error {
 	acctConf := config.AccountConfig{}
 	if selectedAcct := aerc.SelectedAccount(); selectedAcct != nil {
 		acctConf = *selectedAcct.acct
@@ -819,11 +843,6 @@ func (aerc *Aerc) Mbox(source string) error {
 	return nil
 }
 
-func (aerc *Aerc) Command(cmd string) error {
-	defer ui.Invalidate()
-	return aerc.cmd(cmd, nil, nil)
-}
-
 func (aerc *Aerc) CloseBackends() error {
 	var returnErr error
 	for _, acct := range aerc.accounts {