From 351ddb1095a3b954051560b5378358a3987522d9 Mon Sep 17 00:00:00 2001
From: Sakuragawa Misty <gyc990326@gmail.com>
Date: Tue, 10 Aug 2021 05:54:51 +0800
Subject: [PATCH] Adapt conda.bash for bash associative array

---
 pyenv.d/rehash/conda.bash | 24 ++++++++++++++++--------
 1 file changed, 16 insertions(+), 8 deletions(-)

diff --git a/pyenv.d/rehash/conda.bash b/pyenv.d/rehash/conda.bash
index 9e477862..bfc88b31 100644
--- a/pyenv.d/rehash/conda.bash
+++ b/pyenv.d/rehash/conda.bash
@@ -34,14 +34,22 @@ make_shims() {
 }
 
 deregister_conda_shims() {
-  local shim
-  local shims=()
-  for shim in ${registered_shims}; do
-    if ! conda_shim "${shim}" 1>&2; then
-      shims[${#shims[*]}]="${shim}"
-    fi
-  done
-  registered_shims=" ${shims[@]} "
+  if [[ -v registered_shims[@] ]]; then # adapted for Bash 4.x's associative array (#1749)
+    for shim in ${!registered_shims[*]}; do
+      if conda_shim "${shim}" 1>&2; then
+        unset registered_shims[${shim}]
+      fi
+    done
+  else
+    local shim
+    local shims=()
+    for shim in ${registered_shims}; do
+      if ! conda_shim "${shim}" 1>&2; then
+        shims[${#shims[*]}]="${shim}"
+      fi
+    done
+    registered_shims=" ${shims[@]} "
+  fi
 }
 
 if conda_exists; then