1 files changed, 19 insertions, 9 deletions
diff --git a/src/run/builtin.rs b/src/run/builtin.rs
index d00c140..335d07d 100644
--- a/src/run/builtin.rs
+++ b/src/run/builtin.rs
@@ -7,7 +7,7 @@ use pish_derive::FromArgs;
 
 use super::{Builtin, BuiltinError as Error, BuiltinResult as Result};
 use crate::parse::CmdDisplay;
-use crate::run::AliasAge;
+use crate::run::{AliasAge, AliasBody};
 use crate::*;
 
 #[allow(unused)]
@@ -187,9 +187,11 @@ impl Builtin for _type {
     ) -> Result {
         let session = session.lock().unwrap();
         for arg in args {
-            if session.aliases.get(arg, AliasAge::MAX).is_some() {
-                // TODO: tell what it is aliased to
-                writeln!(stdout, "{} is an alias", String::from_utf8_lossy(arg))?;
+            if let Some((_, a)) = session.aliases.get(arg, AliasAge::MAX) {
+                stdout.write_all(&arg)?;
+                stdout.write_all(b" is aliased to ")?;
+                stdout.write_all(&a.unparsed)?;
+                stdout.write_all(b"\n")?;
                 continue;
             }
 
@@ -496,11 +498,19 @@ impl Builtin for alias {
             return Err(Error::Exit(-1));
         }
 
-        session
-            .lock()
-            .unwrap()
-            .aliases
-            .insert(alias_name.clone(), alias_args);
+        session.lock().unwrap().aliases.insert(
+            alias_name.clone(),
+            AliasBody {
+                unparsed: args.iter().fold(BString::new(), |mut a, b| {
+                    if !a.is_empty() {
+                        a.push(b' ');
+                    }
+                    a.push_all(&b);
+                    a
+                }),
+                parsed: alias_args,
+            },
+        );
 
         Ok(())
     }