[osh] Fix ${a[@]@A} to generate an attribute for each element

oils-for-unix · Jan 1, 2025 · 91ce829 · 91ce829
1 parent c493cd2
commit 91ce829
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Showing 2 changed files with 13 additions and 2 deletions.
diff --git a/osh/word_eval.py b/osh/word_eval.py
@@ -1129,7 +1129,18 @@ def _Nullary(self, val, op, var_name, vsub_token, vsub_state):
                     if cell.nameref:
                         chars.append('n')
 
-            result = value.Str(''.join(chars))
+            count = 1
+            with tagswitch(val) as case:
+                if case(value_e.Undef):
+                    count = 0
+                elif case(value_e.BashArray):
+                    val = cast(value.BashArray, UP_val)
+                    count = bash_impl.BashArray_Count(val)
+                elif case(value_e.BashAssoc):
+                    val = cast(value.BashAssoc, UP_val)
+                    count = bash_impl.BashAssoc_Count(val)
+
+            result = value.BashArray([''.join(chars)] * count)
 
         else:
             e_die('Var op %r not implemented' % lexer.TokenVal(op), op)

diff --git a/spec/var-op-bash.test.sh b/spec/var-op-bash.test.sh
@@ -303,7 +303,7 @@ status=0
 status=1
 a $'b\\nc'
 status=0
-a
+a a a
 status=0
 ## END