templates: add message counts for specific folders

Change the {{.Recent}}, {{.Unread}} and {{.Exists}} template fields to
take an arbitrary number of folder names as arguments. If no folder name
is specified, these return the counts for all folders.

Signed-off-by: Robin Jarry <robin@jarry.cc>
Acked-by: Tim Culverhouse <tim@timculverhouse.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/config/templates.go b/config/templates.go
index f9dda0ea..3fce9857 100644
--- a/config/templates.go
+++ b/config/templates.go
@@ -101,6 +101,6 @@ func (d *dummyData) OriginalDate() time.Time         { return time.Now() }
 func (d *dummyData) OriginalFrom() []*mail.Address   { return d.From() }
 func (d *dummyData) OriginalMIMEType() string        { return "text/plain" }
 func (d *dummyData) OriginalHeader(string) string    { return "" }
-func (d *dummyData) Recent() int                     { return 1 }
-func (d *dummyData) Unread() int                     { return 3 }
-func (d *dummyData) Exists() int                     { return 14 }
+func (d *dummyData) Recent(...string) int            { return 1 }
+func (d *dummyData) Unread(...string) int            { return 3 }
+func (d *dummyData) Exists(...string) int            { return 14 }