Add a custom Debug implementation for PacketCommon.

  - When a packet contained data, the output was much too verbose.
    Now, we only print whether there is data and the amount of data
    that we have.

1 files changed, 11 insertions, 1 deletions

diff --git a/src/openpgp/openpgp.rs b/src/openpgp/openpgp.rs
index 9f8639f2..999dde4f 100644
--- a/src/openpgp/openpgp.rs
+++ b/src/openpgp/openpgp.rs
@@ -174,7 +174,6 @@ pub enum BodyLength {
     Indeterminate,
 }
 
-#[derive(Debug)]
 #[derive(PartialEq)]
 pub struct PacketCommon {
     tag: Tag,
@@ -182,6 +181,17 @@ pub struct PacketCommon {
     content: Option<Vec<u8>>,
 }
 
+impl std::fmt::Debug for PacketCommon {
+    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
+        f.debug_struct("Signature")
+            .field("tag", &self.tag)
+            .field("children", &self.children)
+            .field("content (bytes)",
+                   &self.content.as_ref().map(|content| content.len()))
+            .finish()
+    }
+}
+
 /// An OpenPGP packet's header.
 #[derive(Debug)]
 pub struct Header {