add error type to iobuffer

1 files changed, 11 insertions, 8 deletions

diff --git a/src/lua/mod.rs b/src/lua/mod.rs
index ae619b0..815b38d 100644
--- a/src/lua/mod.rs
+++ b/src/lua/mod.rs
@@ -18,24 +18,25 @@ pub mod runnable;
 pub mod runtime;
 
 macro_rules! ud_is_type {
-    ($writer:ident, $ud:ident, $f:ty => $fe:expr $(, $($r:ty => $e:expr),+)? $(,)?) => {
+    ($content:ident, $ud:ident, $f:ty => $fe:expr $(, $($r:ty => $e:expr),+)? $(,)?) => {
         if $ud.is::<$f>() {
-            $writer.write(format!("{:#?}", $fe))
+            $content += &format!("{:#?}", $fe);
         } $($( else if $ud.is::<$r>() {
-            $writer.write(format!("{:#?}", $e))
+            $content += &format!("{:#?}", $e);
         })*)? else {
-            $writer.write(format!("{:#?}", $ud));
+            $content += &format!("{:#?}", $ud);
         }
     };
 }
 
 fn print(_: &Lua, args: LuaMultiValue) -> LuaResult<()> {
     let mut writer = iobuffer::iobuffer().write().unwrap();
+    let mut content = String::new();
 
     for (i, arg) in args.iter().enumerate() {
         if let Some(ud) = arg.as_userdata() {
             ud_is_type!(
-                writer,
+                content,
                 ud,
                 CellRef => ud.borrow::<CellRef>(),
                 GlobalConfig => GlobalConfig::get(),
@@ -45,14 +46,16 @@ fn print(_: &Lua, args: LuaMultiValue) -> LuaResult<()> {
                 SheetViewState => GlobalState::get().view,
             );
         } else {
-            writer.write(format!("{:#?}", arg));
+            content += &format!("{:#?}", arg);
         }
 
         if i < args.len() - 1 {
-            writer.write(", ");
+            content += ", ";
         }
     }
-    writer.writeln("");
+    content += "\n";
+
+    writer.print(content);
     Ok(())
 }