1 files changed, 40 insertions, 0 deletions
diff --git a/src/modules/username.rs b/src/modules/username.rs
index 038bbd757..714eec07e 100644
--- a/src/modules/username.rs
+++ b/src/modules/username.rs
@@ -40,6 +40,10 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
         return None; // [A]
     }
 
+    if let Some(&alias) = config.aliases.get(&username) {
+        username = alias.to_string();
+    }
+
     let parsed = StringFormatter::new(config.format).and_then(|formatter| {
         formatter
             .map_style(|variable| match variable {
@@ -323,4 +327,40 @@ mod tests {
 
         assert_eq!(expected, actual.as_deref());
     }
+
+    #[test]
+    fn test_alias() {
+        let actual = ModuleRenderer::new("username")
+            .env(super::USERNAME_ENV_VAR, "astronaut")
+            .config(toml::toml! {
+                [username]
+                show_always = true
+                aliases = { "astronaut" = "skywalker" }
+
+                style_root = ""
+                style_user = ""
+            })
+            .collect();
+        let expected = Some("skywalker in ");
+
+        assert_eq!(expected, actual.as_deref());
+    }
+
+    #[test]
+    fn test_alias_emoji() {
+        let actual = ModuleRenderer::new("username")
+            .env(super::USERNAME_ENV_VAR, "kaas")
+            .config(toml::toml! {
+                [username]
+                show_always = true
+                aliases = { "a" = "b", "kaas" = "🧀" }
+
+                style_root = ""
+                style_user = ""
+            })
+            .collect();
+        let expected = Some("🧀 in ");
+
+        assert_eq!(expected, actual.as_deref());
+    }
 }