fix: Update Module::is_empty to check value of segments (#332)

Previously, a set of empty segments would cause the module to print. This changes the 
logic of Module::is_empty to check that all the segments are empty instead.

1 files changed, 5 insertions, 0 deletions

diff --git a/src/segment.rs b/src/segment.rs
index ebae80d51..8c0140ac1 100644
--- a/src/segment.rs
+++ b/src/segment.rs
@@ -52,6 +52,11 @@ impl Segment {
             None => ANSIString::from(&self.value),
         }
     }
+
+    /// Determines if the segment contains a value.
+    pub fn is_empty(&self) -> bool {
+        self.value.trim().is_empty()
+    }
 }
 
 impl fmt::Display for Segment {