Address lint.

procmail2notmuch/src/main.rs

@@ -5,6 +5,7 @@ enum MatchType {
     From,
     Sender,
     To,
+    Cc,
     Subject,
     List,
     DeliveredTo,
@@ -81,6 +82,11 @@ impl FromStr for Match {
                     match_type: MatchType::From,
                     needle: cleanup_match(FROM, needle),
                 });
+            } else if needle.starts_with(CC) {
+                return Ok(Match {
+                    match_type: MatchType::Cc,
+                    needle: cleanup_match(CC, needle),
+                });
             } else if needle.starts_with(TOCC) {
                 return Ok(Match {
                     match_type: MatchType::To,
@@ -88,7 +94,7 @@ impl FromStr for Match {
                 });
             } else if needle.starts_with(SENDER) {
                 return Ok(Match {
-                    match_type: MatchType::From,
+                    match_type: MatchType::Sender,
                     needle: cleanup_match(SENDER, needle),
                 });
             } else if needle.starts_with(SUBJECT) {
@@ -140,7 +146,6 @@ impl FromStr for Match {
                 needle: cleanup_match("", &needle),
             });
         }
-        Ok(Match::default())
     }
 }
 
@@ -161,6 +166,7 @@ fn notmuch_from_rules<W: Write>(mut w: W, rules: &[Rule]) -> anyhow::Result<()>
                     // TODO(wathiede): something more specific?
                     MatchType::Sender => "from:",
                     MatchType::To => "to:",
+                    MatchType::Cc => "to:",
                     MatchType::Subject => "subject:",
                     MatchType::List => "List-ID:",
                     MatchType::Body => "",