Print trace output before listing mail

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>

1 files changed, 1 insertions, 0 deletions

diff --git a/bin/domain/imag-mail/src/util.rs b/bin/domain/imag-mail/src/util.rs
index 469bf362..f7079849 100644
--- a/bin/domain/imag-mail/src/util.rs
+++ b/bin/domain/imag-mail/src/util.rs
@@ -87,6 +87,7 @@ pub fn build_data_object_for_handlebars(i: usize, m: &ParsedMail) -> Result<BTre
 }
 
 pub fn list_mail(m: &ParsedMail, i: usize, indent: usize, list_format: &Handlebars, out: &mut dyn Write) -> Result<()> {
+    trace!("Listing mail no. {} ({:?}) with indent {}", i, m.message_id(), indent);
     let mut data = build_data_object_for_handlebars(i, m)?;
     data.insert("indent", HandlebarsData::Int(indent));
     let s    = list_format.render("format", &data)?;