don't parse empty categories

1 files changed, 6 insertions, 0 deletions

diff --git a/src/logbag.rs b/src/logbag.rs
index b08098a..6575ecd 100644
--- a/src/logbag.rs
+++ b/src/logbag.rs
@@ -105,6 +105,7 @@ impl FromStr for LogBag {
                     lines.map(ToString::to_string).collect::<Vec<_>>(),
                 )
             })
+            .filter(|(cat, lines)| !cat.is_empty() && !lines.is_empty())
             .collect();
         Ok(LogBag { data })
     }
@@ -147,6 +148,11 @@ mod test {
     }
 
     #[test]
+    fn parse_empty() {
+        assert_eq!(LogBag::parse_plain(""), Some(LogBag::new()));
+    }
+
+    #[test]
     fn parse_single() {
         let mut logbag = LogBag::new();
         logbag.insert("cat 1", "line 1".to_string());