Add sorting functionality

There is a command and config option. The criteria are a list of the
sort criterion and each can be individually reversed.

This only includes support for sorting in the maildir backend currently.
The other backends are not supported in this patch.

1 files changed, 14 insertions, 0 deletions

diff --git a/widgets/account.go b/widgets/account.go
index eb6a495..4e8dd17 100644
--- a/widgets/account.go
+++ b/widgets/account.go
@@ -9,6 +9,7 @@ import (
 
 	"git.sr.ht/~sircmpwn/aerc/config"
 	"git.sr.ht/~sircmpwn/aerc/lib"
+	"git.sr.ht/~sircmpwn/aerc/lib/sort"
 	"git.sr.ht/~sircmpwn/aerc/lib/ui"
 	"git.sr.ht/~sircmpwn/aerc/models"
 	"git.sr.ht/~sircmpwn/aerc/worker"
@@ -218,6 +219,7 @@ func (acct *AccountView) onMessage(msg types.WorkerMessage) {
 			store.Update(msg)
 		} else {
 			store = lib.NewMessageStore(acct.worker, msg.Info,
+				acct.getSortCriteria(),
 				func(msg *models.MessageInfo) {
 					acct.conf.Triggers.ExecNewEmail(acct.acct,
 						acct.conf, msg)
@@ -254,3 +256,15 @@ func (acct *AccountView) onMessage(msg types.WorkerMessage) {
 			Color(tcell.ColorDefault, tcell.ColorRed)
 	}
 }
+
+func (acct *AccountView) getSortCriteria() []*types.SortCriterion {
+	if len(acct.conf.Ui.Sort) == 0 {
+		return nil
+	}
+	criteria, err := sort.GetSortCriteria(acct.conf.Ui.Sort)
+	if err != nil {
+		acct.aerc.PushError(" ui.sort: " + err.Error())
+		return nil
+	}
+	return criteria
+}