From 87c4e626f77a159a2ea17b35ed050cf5be3bf2b9 Mon Sep 17 00:00:00 2001
From: Koichi Murase <myoga.murase@gmail.com>
Date: Thu, 2 Jan 2025 21:21:57 +0900
Subject: [PATCH] [core/completion] Support scalar COMPREPLY with `compgen -F`

---
 core/completion.py              |  4 ++++
 spec/builtin-completion.test.sh | 13 +++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/core/completion.py b/core/completion.py
index 56c7322de..702c23a9d 100755
--- a/core/completion.py
+++ b/core/completion.py
@@ -631,6 +631,10 @@ def Matches(self, comp):
                              self.func.name)
                 return
 
+            elif case(value_e.Str):
+                val = cast(value.Str, UP_val)
+                strs = [val.s]
+
             elif case(value_e.BashArray):
                 val = cast(value.BashArray, UP_val)
                 strs = bash_impl.BashArray_GetValues(val)
diff --git a/spec/builtin-completion.test.sh b/spec/builtin-completion.test.sh
index bb7c24b90..504881136 100644
--- a/spec/builtin-completion.test.sh
+++ b/spec/builtin-completion.test.sh
@@ -594,3 +594,16 @@ bar
 compgen=0
 complete=0
 ## END
+
+
+#### compgen -F with scalar COMPREPLY
+
+_comp_cmd_test() {
+  unset -v COMPREPLY
+  COMPREPLY=hello
+}
+compgen -F _comp_cmd_test
+
+## STDOUT:
+hello
+## END