Add better support for aliases

Make sure to interpret alias values as their own poems, since aliases
can be fairly complex.

1 files changed, 6 insertions, 4 deletions

diff --git a/src/poem/anthology/source.rs b/src/poem/anthology/source.rs
index ed4ed13..77d1330 100644
--- a/src/poem/anthology/source.rs
+++ b/src/poem/anthology/source.rs
@@ -12,7 +12,7 @@ use std::fs;
 /// ```sh
 /// source ~/.dwvshrc
 /// ```
-pub fn incant(verse: &Verse, env: &mut Environment) -> i32 {
+pub fn incant(verse: &Verse, out: &mut String, env: &mut Environment) -> i32 {
     let files = match verse.clause() {
         Some(clause) => clause,
         None => {
@@ -42,13 +42,15 @@ pub fn incant(verse: &Verse, env: &mut Environment) -> i32 {
             }
         };
 
-        match poem.recite(env, None) {
-            Ok(_) => {}
+        let stdout = if verse.couplet { Some(true) } else { None };
+
+        *out = match poem.recite(env, stdout) {
+            Ok(out) => out,
             Err(e) => {
                 eprintln!("dwvsh: {}", e.to_string().to_lowercase());
                 continue;
             }
-        }
+        };
     }
 
     0